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@page "/"
@inject IJSRuntime JS
@inject PreciseLocationService LocationService
@inject CadastralCatalogService CatalogService
@inject OfficialCadastreService OfficialCadastreService
@inject LocationSearchService LocationSearchService
@inject NetworkLocationService NetworkLocationService
@inject AzureMapsService AzureMapsService
@inject ProjectStorageService ProjectStorageService
@inject MapExportService MapExportService
@inject CloudSyncService CloudSyncService
@inject AppUpdateService AppUpdateService
@implements IAsyncDisposable
<PageTitle>LME Mappe Catastali</PageTitle>
<div class="map-app">
<section class="map-stage @(ActiveTab == "search" ? "search-active" : null)">
<div id="map"></div>
<header class="map-toolbar">
<div class="app-identity">
<strong>LME Catasto</strong>
<span class="app-status-line">@Status @if (HasUnsavedChanges) { <i title="Modifiche non salvate"></i> }</span>
</div>
<div class="toolbar-actions">
<button class="map-icon-command" title="Annulla ultima operazione" aria-label="Annulla" @onclick="UndoMapChange">↶</button>
<button class="map-icon-command" title="Ripristina operazione" aria-label="Ripristina" @onclick="RedoMapChange">↷</button>
<button class="toolbar-button layer-button @(LayerPanelOpen ? "is-active" : null)"
title="Layer catastali"
aria-expanded="@LayerPanelOpen"
@onclick="ToggleLayerPanel">
<span class="layer-symbol" aria-hidden="true"></span>
<span>Layer</span>
</button>
<button class="map-menu-button @(NavigationMenuOpen ? "is-active" : null)" title="Apri menu" aria-label="Apri menu" aria-expanded="@NavigationMenuOpen" @onclick="ToggleNavigationMenu">☰</button>
</div>
</header>
@if (NavigationMenuOpen)
{
<nav class="map-navigation-menu" aria-label="Menu principale">
<button @onclick='() => SelectTab("map")'>Mappa</button>
<button @onclick='() => SelectTab("search")'>Cerca località</button>
<button @onclick='() => SelectTab("cadastre")'>Ricerca catastale</button>
<button @onclick='() => SelectTab("data")'>Dati e disegni</button>
<button @onclick='() => SelectTab("projects")'>Progetti</button>
<button @onclick='() => SelectTab("save")'>Esporta</button>
<button @onclick='() => SelectTab("tools")'>Strumenti avanzati</button>
<button @onclick='() => SelectTab("settings")'>Impostazioni</button>
<div class="menu-credits"><strong>LME Mappe Catastali</strong><span>Autore: Livio Merola</span><a href="mailto:info@liviomerola.net">info@liviomerola.net</a><span>Mappe: Esri, OpenStreetMap, CARTO, OpenTopoMap. Catasto: Agenzia delle Entrate CC BY 4.0.</span></div>
</nav>
}
<div class="map-search @(ActiveTab == "search" ? "is-open" : null)">
<input @bind="SearchText" @bind:event="oninput" placeholder="Localita, indirizzo o coordinate" />
<button @onclick="SearchLocation">Vai</button>
</div>
@if (LayerPanelOpen)
{
<section class="map-layer-panel" aria-label="Layer catastali">
<header>
<strong>Layer catastali</strong>
<button class="layer-panel-close" aria-label="Chiudi layer" @onclick="ToggleLayerPanel">×</button>
</header>
@foreach (var layer in CadastralLayers)
{
<label class="map-layer-option">
<input type="checkbox" checked="@layer.Enabled" @onchange="(args) => ToggleCadastreLayer(layer, args)" />
<span>
<strong>@layer.Name</strong>
@if (!string.IsNullOrWhiteSpace(layer.Detail))
{
<small>@layer.Detail</small>
}
</span>
</label>
}
<label class="map-layer-option">
<input type="checkbox" @bind="ShowSelectedParcels" @bind:after="ApplySelectedParcelsVisibility" />
<span>
<strong>Particelle catastali evidenziate</strong>
<small>Contorni rossi ottenuti da ricerca o GPS</small>
</span>
</label>
<label class="map-layer-option">
<input type="checkbox" @bind="ShowImportedData" @bind:after="ApplyImportedDataVisibility" />
<span>
<strong>Dati importati</strong>
<small>Particelle e geometrie verdi di file e progetti</small>
</span>
</label>
<section class="layer-tree-section">
<header>
<strong>Ordine livelli e oggetti</strong>
<small>Trascina dall'alto verso il basso</small>
</header>
<div id="layerManagerTree" class="layer-manager-tree"></div>
</section>
<div class="layer-panel-actions">
<button class="danger-command" @onclick="ClearSelectedParcels">Elimina definitivamente le particelle selezionate</button>
<button class="danger-command" @onclick="ClearMapElements">Pulisci elementi mappa</button>
</div>
</section>
}
<div class="gps-overlay @(ActiveTab == "search" ? "search-open" : null)">
<div class="gps-state">
<span id="gpsState">GPS non attivo</span>
<strong id="parcelState">Nessuna particella selezionata</strong>
</div>
<button class="gps-main" @onclick="ToggleGps">@(GpsActive ? "Ferma GPS" : "Avvia GPS")</button>
<button class="gps-center" @onclick="CenterOnGps" aria-label="Centra posizione">Centra</button>
</div>
@if (ActiveTab is not "map" and not "search")
{
<aside class="tool-sheet">
<div class="sheet-header">
<div>
<p class="eyebrow">@PanelEyebrow</p>
<h1>@PanelTitle</h1>
</div>
<button class="close-button" @onclick='() => SelectTab("map")' aria-label="Chiudi pannello">×</button>
</div>
@if (ActiveTab == "cadastre")
{
<section class="panel-content">
<label>
Regione
<select value="@SelectedRegionFile" @onchange="OnRegionChanged">
<option value="">Seleziona regione</option>
@foreach (var region in Regions)
{
<option value="@region.DataFile">@region.Name</option>
}
</select>
</label>
<label>
Comune
<select value="@SelectedMunicipalityCode" @onchange="OnMunicipalityChanged" disabled="@(Municipalities.Count == 0)">
<option value="">Seleziona comune</option>
@foreach (var municipality in Municipalities)
{
<option value="@municipality.Code">@municipality.Name (@municipality.Code)</option>
}
</select>
</label>
<label>
Foglio
<select value="@SelectedSheet" @onchange="OnSheetChanged" disabled="@(Sheets.Count == 0 || CatalogBusy)">
<option value="">Seleziona foglio</option>
@foreach (var sheet in Sheets)
{
<option value="@sheet">@DisplaySheet(sheet)</option>
}
</select>
</label>
<label>
Particella
<select value="@SelectedParcelNumber" @onchange="OnParcelChanged" disabled="@(Parcels.Count == 0 || CatalogBusy)">
<option value="">Seleziona particella</option>
@foreach (var parcel in Parcels)
{
<option value="@parcel.Number">@parcel.Number</option>
}
</select>
</label>
@if (!string.IsNullOrWhiteSpace(CatalogMessage))
{
<div class="catalog-progress">
<span>@CatalogMessage</span>
@if (CatalogFraction.HasValue)
{
<progress value="@CatalogFraction.Value" max="1"></progress>
}
</div>
}
<button class="primary-command" @onclick="LocateParcel" disabled="@(SelectedParcel is null || CatalogBusy)">Mostra particella sulla mappa</button>
<div class="service-note">
<strong>Mappa pubblica ufficiale</strong>
<p>I confini visualizzati arrivano dai servizi WMS/WFS open data dell'Agenzia delle Entrate e non richiedono CAPTCHA.</p>
</div>
</section>
}
else if (ActiveTab == "data")
{
<section class="panel-content">
<section class="panel-section">
<h2>File GIS</h2>
<label class="file-picker">
<span>Carica KML, KMZ o GeoJSON</span>
<input id="gisFileInput" type="file" accept=".kml,.kmz,.geojson,.json,application/vnd.google-earth.kml+xml,application/vnd.google-earth.kmz,application/geo+json" />
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="IncludeKmlSheetLayer" @bind:after="ApplyKmlSheetLayerOption" />
<span>KML/KMZ: includi anche il layer del foglio</span>
</label>
<small class="field-help">
@(IncludeKmlSheetLayer
? "Attivato: importa foglio, particelle e altri elementi KML/KMZ."
: "Disattivato: importa solo i poligoni delle particelle riconosciute.")
</small>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowImportedData" @bind:after="ApplyImportedDataVisibility" />
<span>Mostra particelle/dati importati in verde</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowImportedSheetLayer" @bind:after="ApplyImportedSheetLayerVisibility" />
<span>Mostra cornice/layer del foglio importato</span>
</label>
<small class="field-help">La cornice grande resta separata dalle particelle e puo essere nascosta anche nei progetti salvati.</small>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowImportedMeasurements" @bind:after="ApplyImportedMeasurementsVisibility" />
<span>Mostra misure dei file caricati</span>
</label>
<div class="button-row">
<button @onclick="FitImportedLayers">Inquadra dati</button>
<button class="secondary-command" @onclick="ClearImportedLayers">Rimuovi dati</button>
</div>
</section>
<section class="panel-section">
<h2>Disegni e misure</h2>
<div class="button-row">
<button class="secondary-command" @onclick="UndoMapChange">Annulla</button>
<button class="secondary-command" @onclick="RedoMapChange">Ripristina</button>
</div>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowDrawingMeasurements" @bind:after="ApplyDrawingMeasurementsVisibility" />
<span>Mostra superficie, perimetro e lati</span>
</label>
<button class="secondary-command" aria-pressed="@DrawToolsVisible" @onclick="ToggleDrawTools">
@(DrawToolsVisible ? "Nascondi strumenti sulla mappa" : "Mostra strumenti sulla mappa")
</button>
<button class="danger-command" @onclick="ClearDrawings">Elimina disegni e POI</button>
<button class="secondary-command" @onclick="RestoreAutosave">Recupera ultimo autosalvataggio</button>
</section>
<section class="panel-section">
<h2>Punti di interesse</h2>
<label>
Nome POI
<input @bind="PoiName" @bind:event="oninput" placeholder="Nome del punto" />
</label>
<button class="primary-command" @onclick="AddProjectMarker">Aggiungi POI al centro mappa</button>
</section>
</section>
}
else if (ActiveTab == "save")
{
<section class="panel-content">
<section class="panel-section">
<h2>Esporta contenuto mappa</h2>
<label>
Nome file
<input @bind="ExportFileName" @bind:event="oninput" placeholder="Es. Rilievo San Nicola" maxlength="80" />
</label>
<label>
Formato
<select @bind="ExportFormat">
<option value="geojson">GeoJSON</option>
<option value="kml">KML</option>
<option value="kmz">KMZ compresso</option>
<option value="gpx">GPX per GPS</option>
<option value="pdf">Rapporto PDF</option>
</select>
</label>
<div class="export-options" role="group" aria-label="Oggetti da esportare">
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ExportSelectedOnly" @bind:after="SaveFlagPreferences" />
<span>Solo oggetti selezionati nel pannello Layer</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ExportImported" @bind:after="SaveFlagPreferences" />
<span>Particelle e dati GIS importati</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ExportImportedSheets" @bind:after="SaveFlagPreferences" />
<span>Cornici, fogli e riquadri KMZ</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ExportCadastral" @bind:after="SaveFlagPreferences" />
<span>Particelle catastali rosse e GPS</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ExportDrawings" @bind:after="SaveFlagPreferences" />
<span>Disegni, aree, linee e cerchi</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ExportPoi" @bind:after="SaveFlagPreferences" />
<span>Punti di interesse</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ExportTrail" @bind:after="SaveFlagPreferences" />
<span>Traccia GPS registrata</span>
</label>
</div>
<button class="primary-command" @onclick="ExportMapFile" disabled="@(ExportBusy || string.IsNullOrWhiteSpace(ExportFileName))">
@(ExportBusy ? "Preparazione file..." : "Esporta e salva file")
</button>
<small class="field-help">KML e KMZ sono compatibili con Google Earth. Gli sfondi satellitari e il WMS non vengono incorporati nel file vettoriale.</small>
</section>
</section>
}
else if (ActiveTab == "projects")
{
<section class="panel-content">
<section class="panel-section">
<h2>Salva progetto</h2>
<label>
Nome progetto
<input @bind="NewProjectName" @bind:event="oninput" placeholder="Es. Rilievo San Nicola" maxlength="80" />
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="IncludeCadastralParcels" @bind:after="SaveFlagPreferences" />
<span>Includi le particelle catastali rosse</span>
</label>
<button class="primary-command" @onclick="SaveProject" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(NewProjectName))">Salva progetto</button>
</section>
<section class="panel-section">
<h2>Apri progetto</h2>
<label>
Progetto salvato
<select value="@SelectedProjectId" @onchange="SelectProject" disabled="@(Projects.Count == 0 || ProjectBusy)">
<option value="">Seleziona un progetto</option>
@foreach (var project in Projects)
{
<option value="@project.Id">@(project.IsArchived ? "[ARCHIVIATO] " : "")@(project.IsReadOnly ? "[SOLA LETTURA] " : "")@(string.IsNullOrWhiteSpace(project.Folder) ? "" : $"{project.Folder} / ")@project.Name - @project.UpdatedAt.ToLocalTime().ToString("dd/MM/yyyy HH:mm")</option>
}
</select>
</label>
<div class="project-command-stack">
<button @onclick="LoadProject" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Apri</button>
<button class="danger-command" @onclick="DeleteProject" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Elimina</button>
</div>
<label>
Cartella
<input @bind="ProjectFolder" placeholder="Es. Cantieri 2026" maxlength="60" />
</label>
<div class="project-command-stack">
<button class="secondary-command" @onclick="UpdateProjectFolder" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Sposta</button>
<button class="secondary-command" @onclick="DuplicateProject" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Duplica</button>
<button class="secondary-command" @onclick="ToggleProjectArchive" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">@(SelectedProject?.IsArchived == true ? "Ripristina" : "Archivia")</button>
<button class="secondary-command" @onclick='() => ShareProject(false)' disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Condividi modificabile</button>
<button class="secondary-command" @onclick='() => ShareProject(true)' disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Condividi in sola lettura</button>
</div>
@if (SelectedProject?.IsReadOnly == true)
{
<small class="field-help">Questo progetto è protetto. Usa Duplica per crearne una copia modificabile.</small>
}
<label>
Revisione precedente
<select @bind="SelectedVersionId" disabled="@(ProjectVersions.Count == 0)">
<option value="">Seleziona revisione</option>
@foreach (var version in ProjectVersions)
{
<option value="@version.Id">@version.UpdatedAt.ToLocalTime().ToString("dd/MM/yyyy HH:mm:ss")</option>
}
</select>
</label>
<div class="button-row">
<button class="secondary-command" @onclick="LoadProjectVersion" disabled="@(string.IsNullOrWhiteSpace(SelectedVersionId))">Apri revisione</button>
<button class="secondary-command" @onclick="CompareProjectVersion" disabled="@(string.IsNullOrWhiteSpace(SelectedVersionId))">Confronta</button>
</div>
<div class="project-archive-state">@ProjectArchiveMessage</div>
</section>
<section class="panel-section">
<h2>Backup e trasferimento</h2>
<div class="button-row">
<button class="secondary-command" @onclick="ShareFullBackup">Crea backup</button>
<button class="secondary-command" @onclick="RestoreBackup">Ripristina backup</button>
</div>
<button class="secondary-command" @onclick="ImportProject">Importa progetto condiviso</button>
</section>
<section class="panel-section">
<h2>Visualizzazione progetto</h2>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowImportedData" @bind:after="ApplyImportedDataVisibility" />
<span>Mostra particelle/dati importati in verde</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowImportedSheetLayer" @bind:after="ApplyImportedSheetLayerVisibility" />
<span>Mostra cornice/layer del foglio importato</span>
</label>
<small class="field-help">Il comando agisce subito sulla mappa e sui dati del progetto caricato.</small>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowImportedMeasurements" @bind:after="ApplyImportedMeasurementsVisibility" />
<span>Mostra misure dei file caricati</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowDrawingMeasurements" @bind:after="ApplyDrawingMeasurementsVisibility" />
<span>Mostra misure dei disegni</span>
</label>
</section>
</section>
}
else if (ActiveTab == "tools")
{
<section class="panel-content">
<section class="panel-section">
<h2>Oggetti e coordinate</h2>
<button class="primary-command" @onclick="ShowObjectTable">Apri tabella oggetti e particelle</button>
<button class="secondary-command" @onclick="ShowCoordinateInspector">Coordinate WGS84 e UTM</button>
<button class="secondary-command" @onclick="ShowAuditLog">Registro operazioni</button>
</section>
<section class="panel-section">
<h2>Cestino</h2>
<div class="button-row">
<button class="secondary-command" @onclick="RestoreTrashItem">Ripristina ultima rimozione</button>
<button class="danger-command" @onclick="EmptyTrash">Svuota cestino</button>
</div>
</section>
<section class="panel-section">
<h2>Mappe offline</h2>
<label>
Livelli di zoom aggiuntivi
<input type="number" min="0" max="4" @bind="OfflineExtraZoomLevels" />
</label>
<button class="primary-command" @onclick="DownloadOfflineArea" disabled="@OfflineBusy">@(OfflineBusy ? "Download in corso..." : "Scarica area visibile")</button>
<div class="button-row">
<button class="secondary-command" @onclick="UseOfflineMap">Usa mappe offline</button>
<button class="danger-command" @onclick="ClearOfflineArea">Svuota archivio</button>
</div>
<small class="field-help">@OfflineStatus</small>
</section>
</section>
}
else if (ActiveTab == "settings")
{
<section class="panel-content">
<section class="panel-section">
<h2>Mappa e sfondo</h2>
<label>
Sfondo
<select value="@SelectedBaseLayer" @onchange="ChangeBaseLayer">
<option value="satellite">Satellite - Esri World Imagery</option>
<option value="osm">Strade - OpenStreetMap</option>
<option value="streets-esri">Strade dettagliate - Esri World Street Map</option>
<option value="topographic">Topografica - Esri World Topographic</option>
<option value="terrain">Terreno - OpenTopoMap</option>
<option value="carto">Strade chiare - CARTO Voyager</option>
<option value="offline">Mappe salvate offline</option>
<option value="azure-road">Strade - Azure Maps</option>
<option value="azure-satellite">Satellite - Azure Maps</option>
<option value="google-satellite">Satellite - Google Maps</option>
<option value="google-roadmap">Strade - Google Maps</option>
</select>
</label>
<label>
Trasparenza catasto
<input type="range" min="0" max="1" step="0.05" value="@CadastralOpacity.ToString(System.Globalization.CultureInfo.InvariantCulture)" @onchange="ChangeCadastreOpacity" />
</label>
</section>
<section class="panel-section">
<h2>Servizi mappa con chiave</h2>
<label>
Chiave Google Maps Platform
<input type="password" @bind="GoogleMapsApiKey" placeholder="API key" autocomplete="off" />
</label>
<button class="secondary-command" @onclick="SaveGoogleMapsApiKey">Salva chiave Google</button>
<label>
Chiave sottoscrizione Azure Maps Gen2
<input type="password" @bind="AzureMapsSubscriptionKey" placeholder="Subscription key" autocomplete="off" />
</label>
<button class="secondary-command" @onclick="SaveAzureMapsKey">Salva chiave Azure Maps</button>
<div class="service-note">
<strong>Quota gratuita Azure Maps Gen2</strong>
<p>Include ogni mese 5.000 transazioni per le mappe stradali e 1.000 per le immagini satellitari. Ogni transazione comprende fino a 15 tessere.</p>
</div>
</section>
<section class="panel-section">
<h2>Modifica e sicurezza dati</h2>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="AutoSaveEnabled" @bind:after="ApplyAdvancedOptions" />
<span>Autosalvataggio locale dopo ogni modifica</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="AutoSaveOpenProject" @bind:after="SaveFlagPreferences" />
<span>Aggiorna automaticamente il progetto aperto</span>
</label>
<label>
Backup automatico
<select @bind="AutomaticBackupFrequency" @bind:after="SaveFlagPreferences">
<option value="off">Disattivato</option>
<option value="daily">Giornaliero</option>
<option value="weekly">Settimanale</option>
</select>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="SnapEnabled" @bind:after="ApplyAdvancedOptions" />
<span>Aggancia i vertici agli oggetti vicini</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="AutoFitSelectedObject" @bind:after="ApplyAdvancedOptions" />
<span>Centra e zooma quando seleziono un oggetto</span>
</label>
<label>
Distanza aggancio in pixel
<input type="range" min="4" max="40" step="1" @bind="SnapDistancePixels" @bind:after="ApplyAdvancedOptions" />
</label>
</section>
<section class="panel-section">
<h2>Sincronizzazione WebDAV</h2>
<label>
Indirizzo cartella o file WebDAV
<input type="url" @bind="WebDavEndpoint" placeholder="https://server/remote.php/dav/files/utente/cartella" />
</label>
<label>
Nome utente
<input @bind="WebDavUserName" autocomplete="username" />
</label>
<label>
Password o password applicazione
<input type="password" @bind="WebDavPassword" autocomplete="current-password" />
</label>
<button class="secondary-command" @onclick="SaveWebDavSettings">Salva configurazione</button>
<div class="button-row">
<button class="primary-command" @onclick="SyncUpload" disabled="@SyncBusy">Invia al cloud</button>
<button class="secondary-command" @onclick="SyncDownload" disabled="@SyncBusy">Scarica dal cloud</button>
</div>
<small class="field-help">@SyncStatus</small>
</section>
<section class="panel-section">
<h2>Aggiornamenti applicazione</h2>
<button class="primary-command" @onclick="CheckForUpdates" disabled="@UpdateBusy">@(UpdateBusy ? "Controllo..." : "Controlla nuova versione")</button>
@if (!string.IsNullOrWhiteSpace(UpdateDownloadUrl))
{
<button class="secondary-command" @onclick="OpenUpdateDownload">Scarica aggiornamento</button>
}
<small class="field-help">@UpdateStatus</small>
@if (!string.IsNullOrWhiteSpace(UpdateReleaseNotes))
{
<pre class="release-notes">@UpdateReleaseNotes</pre>
}
</section>
<section class="panel-section">
<h2>GPS e percorso</h2>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="ShowGpsPosition" @bind:after="ApplyGpsPositionVisibility" />
<span>Mostra punto e cerchio GPS</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="TrailEnabled" @bind:after="ApplyTrailOption" />
<span>Registra la traccia mentre cammini</span>
</label>
<div class="button-row">
<button class="secondary-command" @onclick="ShowTrailStats">Riepilogo traccia</button>
<button class="danger-command" @onclick="ClearGpsTrail">Elimina traccia</button>
</div>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="GpsProximityEnabled" @bind:after="ApplyAdvancedOptions" />
<span>Distanza e direzione dal bordo selezionato</span>
</label>
<label class="toggle-line project-save-option">
<input type="checkbox" @bind="GpsBoundaryAlertEnabled" @bind:after="ApplyAdvancedOptions" />
<span>Avvisa quando entro o esco dall'area selezionata</span>
</label>
<button class="secondary-command" @onclick="SaveGpsMeasurementPoint">Salva punto GPS con precisione e ora</button>
</section>
<section class="panel-section">
<h2>Servizi Agenzia delle Entrate</h2>
<div class="service-note protected-service">
<strong>Download documenti e fogli ufficiali</strong>
<p>Il CAPTCHA o l'accesso SPID/CIE vengono gestiti direttamente dal sito dell'Agenzia. Per sicurezza l'app non tenta di aggirarli.</p>
<button class="primary-command" @onclick="OpenOfficialGeoportal">Apri Geoportale catastale</button>
<button class="secondary-command" @onclick="OpenOfficialReservedArea">Apri Area riservata per download</button>
</div>
<button class="secondary-command" @onclick="ExportCadastralImage">Mostra vista WMS corrente</button>
<footer>Dati catastali: Agenzia delle Entrate, licenza CC BY 4.0. App indipendente.</footer>
</section>
</section>
}
</aside>
}
<div id="mapInfo" class="map-info">Pronto</div>
<div id="wmsPreview" class="wms-preview" hidden>
<section class="wms-preview-dialog" role="dialog" aria-modal="true" aria-labelledby="wmsPreviewTitle">
<header>
<div>
<strong id="wmsPreviewTitle">Vista WMS catastale</strong>
<small>Immagine ufficiale AdE con le particelle evidenziate dall'app</small>
</div>
<button id="closeWmsPreview" class="close-button" aria-label="Chiudi vista WMS">×</button>
</header>
<div class="wms-preview-body">
<span id="wmsPreviewLoading">Caricamento...</span>
<div id="wmsPreviewMap" class="wms-preview-map" hidden>
<img id="wmsPreviewImage" alt="Vista WMS catastale dell'area corrente" />
<svg id="wmsPreviewOverlay" aria-hidden="true" preserveAspectRatio="none"></svg>
</div>
</div>
</section>
</div>
</section>
</div>
@code {
private const string FlagPreferencePrefix = "lme_flag_";
private string ActiveTab { get; set; } = "map";
private string SearchText { get; set; } = string.Empty;
private string NewProjectName { get; set; } = string.Empty;
private string ExportFileName { get; set; } = "Mappa";
private string ExportFormat { get; set; } = "geojson";
private string PoiName { get; set; } = string.Empty;
private string SelectedProjectId { get; set; } = string.Empty;
private string ProjectArchiveMessage { get; set; } = "Nessun progetto salvato.";
private string ProjectFolder { get; set; } = string.Empty;
private string SelectedVersionId { get; set; } = string.Empty;
private string Status { get; set; } = "online";
private string SelectedBaseLayer { get; set; } = "satellite";
private string GoogleMapsApiKey { get; set; } = string.Empty;
private string AzureMapsSubscriptionKey { get; set; } = string.Empty;
private string SelectedRegionFile { get; set; } = string.Empty;
private string SelectedMunicipalityCode { get; set; } = string.Empty;
private string SelectedSheet { get; set; } = string.Empty;
private string SelectedParcelNumber { get; set; } = string.Empty;
private string CatalogMessage { get; set; } = string.Empty;
private double? CatalogFraction { get; set; }
private double CadastralOpacity { get; set; } = 0.75;
private bool CatalogBusy { get; set; }
private bool GpsActive { get; set; }
private bool ShowGpsPosition { get; set; } = true;
private bool ShowSelectedParcels { get; set; } = true;
private bool ShowImportedData { get; set; } = true;
private bool DrawToolsVisible { get; set; }
private bool TrailEnabled { get; set; }
private bool LayerPanelOpen { get; set; }
private bool NavigationMenuOpen { get; set; }
private bool HasUnsavedChanges { get; set; }
private DotNetObjectReference<Home>? MapCallbackReference { get; set; }
private bool IncludeCadastralParcels { get; set; } = true;
private bool IncludeKmlSheetLayer { get; set; }
private bool ShowImportedSheetLayer { get; set; }
private bool ShowImportedMeasurements { get; set; }
private bool ShowDrawingMeasurements { get; set; } = true;
private bool ProjectBusy { get; set; }
private bool ExportBusy { get; set; }
private bool ExportImported { get; set; } = true;
private bool ExportImportedSheets { get; set; } = true;
private bool ExportCadastral { get; set; } = true;
private bool ExportDrawings { get; set; } = true;
private bool ExportPoi { get; set; } = true;
private bool ExportTrail { get; set; } = true;
private bool ExportSelectedOnly { get; set; }
private bool AutoSaveEnabled { get; set; } = true;
private bool AutoSaveOpenProject { get; set; }
private string AutomaticBackupFrequency { get; set; } = "daily";
private bool SnapEnabled { get; set; } = true;
private bool AutoFitSelectedObject { get; set; }
private int SnapDistancePixels { get; set; } = 14;
private bool GpsProximityEnabled { get; set; } = true;
private bool GpsBoundaryAlertEnabled { get; set; }
private int OfflineExtraZoomLevels { get; set; } = 2;
private bool OfflineBusy { get; set; }
private string OfflineStatus { get; set; } = "Nessuna area verificata.";
private string WebDavEndpoint { get; set; } = string.Empty;
private string WebDavUserName { get; set; } = string.Empty;
private string WebDavPassword { get; set; } = string.Empty;
private bool SyncBusy { get; set; }
private string SyncStatus { get; set; } = "Sincronizzazione non configurata.";
private bool UpdateBusy { get; set; }
private string UpdateStatus { get; set; } = $"Versione installata: {AppUpdateService.CurrentVersion}";
private string UpdateDownloadUrl { get; set; } = string.Empty;
private string UpdateReleaseNotes { get; set; } = string.Empty;
private CancellationTokenSource? CatalogCancellation { get; set; }
private CancellationTokenSource? GpsLookupCancellation { get; set; }
private CancellationTokenSource? ProjectAutoSaveCancellation { get; set; }
private long LastGpsLookupAt;
private int GpsLookupInProgress;
private IReadOnlyList<RegionOption> Regions { get; set; } = [];
private IReadOnlyList<MunicipalityOption> Municipalities { get; set; } = [];
private IReadOnlyList<string> Sheets { get; set; } = [];
private IReadOnlyList<ParcelOption> Parcels { get; set; } = [];
private IReadOnlyList<MapProjectSummary> Projects { get; set; } = [];
private IReadOnlyList<MapProjectVersion> ProjectVersions { get; set; } = [];
private MapProjectSummary? SelectedProject => Projects.FirstOrDefault(item => item.Id == SelectedProjectId);
private MunicipalityOption? SelectedMunicipality =>
Municipalities.FirstOrDefault(item => item.Code == SelectedMunicipalityCode);
private ParcelOption? SelectedParcel =>
Parcels.FirstOrDefault(item => item.Number == SelectedParcelNumber);
private string PanelTitle => ActiveTab switch
{
"cadastre" => "Ricerca catastale",
"data" => "Dati e disegni",
"projects" => "Archivio progetti",
"save" => "Salvataggio ed esportazione",
"tools" => "Strumenti avanzati",
"settings" => "Impostazioni",
_ => string.Empty
};
private string PanelEyebrow => ActiveTab switch
{
"cadastre" => "Regione, Comune, Foglio, Particella",
"data" => "File GIS, misure e POI",
"projects" => "Salva, apri e visualizza i tuoi lavori",
"save" => "Esporta file GIS",
"tools" => "Oggetti, geometrie, coordinate e offline",
"settings" => "Mappa, GPS e servizi ufficiali",
_ => string.Empty
};
private readonly List<CadastralLayer> CadastralLayers =
[
new("CP.CadastralParcel", "Confini particelle", true),
new("codice_plla", "Numeri particelle", true, "Visibili circa da zoom 17"),
new("CP.CadastralZoning", "Fogli catastali", true),
new("fabbricati", "Fabbricati", true),
new("strade", "Strade catastali", false),
new("acque", "Acque", false)
];
protected override async Task OnInitializedAsync()
{
LoadFlagPreferences();
try
{
GoogleMapsApiKey = await SecureStorage.Default.GetAsync("google_maps_api_key") ?? string.Empty;
}
catch
{
GoogleMapsApiKey = string.Empty;
}
try
{
AzureMapsSubscriptionKey = await SecureStorage.Default.GetAsync("azure_maps_subscription_key") ?? string.Empty;
}
catch
{
AzureMapsSubscriptionKey = string.Empty;
}
WebDavEndpoint = Preferences.Default.Get("webdav_endpoint", string.Empty);
WebDavUserName = Preferences.Default.Get("webdav_username", string.Empty);
try { WebDavPassword = await SecureStorage.Default.GetAsync("webdav_password") ?? string.Empty; }
catch { WebDavPassword = string.Empty; }
try
{
Regions = await CatalogService.GetRegionsAsync();
}
catch (Exception error)
{
CatalogMessage = $"Catalogo Comuni non disponibile: {error.Message}";
}
await RefreshProjectsAsync();
}
protected override async Task OnAfterRenderAsync(bool firstRender)
{
if (firstRender)
{
MapCallbackReference = DotNetObjectReference.Create(this);
await JS.InvokeVoidAsync("lmeMap.init", MapCallbackReference);
await ApplyFlagPreferencesToMapAsync();
await ApplyAdvancedOptions();
await CenterOnInitialLocationAsync();
await MigrateLegacyProjectAsync();
var offlineCount = await JS.InvokeAsync<int>("lmeMap.getOfflineTileStats");
OfflineStatus = offlineCount == 0 ? "Nessuna tessera salvata." : $"{offlineCount} tessere disponibili offline.";
await InvokeAsync(StateHasChanged);
}
}
private async Task ConfigureProjectMapProviderAsync(string snapshot)
{
string? baseLayer = null;
try
{
using var document = System.Text.Json.JsonDocument.Parse(snapshot);
if (document.RootElement.TryGetProperty("displayOptions", out var displayOptions)
&& displayOptions.TryGetProperty("baseLayer", out var baseLayerProperty))
{
baseLayer = baseLayerProperty.GetString();
}
}
catch
{
return;
}
try
{
if (baseLayer?.StartsWith("google-", StringComparison.Ordinal) == true
&& !string.IsNullOrWhiteSpace(GoogleMapsApiKey))
{
await JS.InvokeVoidAsync("lmeMap.configureGoogleMaps", GoogleMapsApiKey.Trim());
}
if (baseLayer?.StartsWith("azure-", StringComparison.Ordinal) == true
&& !string.IsNullOrWhiteSpace(AzureMapsSubscriptionKey))
{
await JS.InvokeVoidAsync("lmeMap.configureAzureMaps", AzureMapsSubscriptionKey.Trim());
}
}
catch
{
// Loading continues with the default map if the saved provider is unavailable.
}
}
private async Task CenterOnInitialLocationAsync()
{
NetworkLocationSnapshot? networkLocation = null;
try
{
using var networkTimeout = new CancellationTokenSource(TimeSpan.FromSeconds(8));
networkLocation = await NetworkLocationService.GetApproximateLocationAsync(networkTimeout.Token);
}
catch
{
// An unavailable IP service must not prevent the GPS fallback.
}
if (networkLocation is not null)
{
await JS.InvokeVoidAsync(
"lmeMap.showInitialPosition",
networkLocation.Latitude,
networkLocation.Longitude,
true,
networkLocation.Label);
return;
}
try
{
using var gpsTimeout = new CancellationTokenSource(TimeSpan.FromSeconds(18));
var location = await LocationService.GetCurrentLocationAsync(gpsTimeout.Token);
if (location is not null)
{
await JS.InvokeVoidAsync(
"lmeMap.showInitialPosition",
location.Latitude,
location.Longitude,
false,
string.Empty);
}
else
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Posizione iniziale non disponibile. La mappa resta utilizzabile normalmente.");
}
}
catch (OperationCanceledException)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Posizione iniziale non disponibile. Usa Avvia GPS per riprovare.");
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Posizione iniziale non disponibile: {error.GetBaseException().Message}");
}
}
private async Task MigrateLegacyProjectAsync()
{
try
{
var legacySnapshot = await JS.InvokeAsync<string?>("lmeMap.getLegacyProjectSnapshot");
if (string.IsNullOrWhiteSpace(legacySnapshot))
{
return;
}
var migrated = await ProjectStorageService.SaveAsync(
"Progetto precedente",
legacySnapshot,
false);
await JS.InvokeVoidAsync("lmeMap.clearLegacyProjectSnapshot");
await RefreshProjectsAsync();
SelectedProjectId = migrated.Id;
await InvokeAsync(StateHasChanged);
}
catch
{
// The legacy value remains available and migration can be retried at the next start.
}
}
private async Task SelectTab(string tab)
{
NavigationMenuOpen = false;
ActiveTab = tab;
if (tab != "map")
{
LayerPanelOpen = false;
}
if (tab == "projects")
{
await RefreshProjectsAsync();
}
await Task.Delay(30);
await JS.InvokeVoidAsync("lmeMap.resize");
if (LayerPanelOpen)
{
await JS.InvokeVoidAsync("lmeMap.refreshLayerManager");
}
}
private void ToggleNavigationMenu()
{
NavigationMenuOpen = !NavigationMenuOpen;
if (NavigationMenuOpen) LayerPanelOpen = false;
}
private async Task ToggleLayerPanel()
{
LayerPanelOpen = !LayerPanelOpen;
if (!LayerPanelOpen)
{
await JS.InvokeVoidAsync("lmeMap.clearLayerManagerSelection");
}
if (LayerPanelOpen)
{
ActiveTab = "map";
}
await Task.Delay(30);
await JS.InvokeVoidAsync("lmeMap.resize");
if (LayerPanelOpen)
{
await JS.InvokeVoidAsync("lmeMap.refreshLayerManager");
}
}
private async Task SearchLocation()
{
if (string.IsNullOrWhiteSpace(SearchText))
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Inserisci una localita, un indirizzo o due coordinate.");
return;
}
try
{
Status = "ricerca...";
var result = await LocationSearchService.SearchAsync(SearchText);
if (result is null)
{
Status = "online";
await JS.InvokeVoidAsync("lmeMap.showInfo", "Localita non trovata. Prova ad aggiungere Comune e Provincia.");
return;
}
await JS.InvokeVoidAsync("lmeMap.showSearchResult", result.Latitude, result.Longitude, result.Label);
ActiveTab = "map";
Status = "online";
}
catch (Exception error)
{
Status = "errore ricerca";
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Ricerca non riuscita: {error.Message}");
}
}
private async Task OnRegionChanged(ChangeEventArgs args)
{
CancelCatalogWork();
SelectedRegionFile = args.Value?.ToString() ?? string.Empty;
SelectedMunicipalityCode = string.Empty;
SelectedSheet = string.Empty;
SelectedParcelNumber = string.Empty;
Sheets = [];
Parcels = [];
CatalogMessage = string.Empty;
Municipalities = string.IsNullOrWhiteSpace(SelectedRegionFile)
? []
: await CatalogService.GetMunicipalitiesAsync(SelectedRegionFile);
}
private async Task OnMunicipalityChanged(ChangeEventArgs args)
{
SelectedMunicipalityCode = args.Value?.ToString() ?? string.Empty;
SelectedSheet = string.Empty;
SelectedParcelNumber = string.Empty;
Sheets = [];
Parcels = [];
var municipality = SelectedMunicipality;
if (municipality is null)
{
return;
}
var token = BeginCatalogWork();
CatalogBusy = true;
CatalogMessage = "Preparo il catalogo regionale...";
CatalogFraction = null;
try
{
Sheets = await CatalogService.GetSheetsAsync(municipality, CreateProgress(), token);
CatalogMessage = $"Seleziona uno dei {Sheets.Count} fogli disponibili.";
var mapLocation = await LocationSearchService.SearchAsync($"{municipality.Name}, Italia", token);
if (mapLocation is not null)
{
await JS.InvokeVoidAsync("lmeMap.showSearchResult", mapLocation.Latitude, mapLocation.Longitude, mapLocation.Label);
}
}
catch (OperationCanceledException)
{
}
catch (Exception error)
{
CatalogMessage = $"Impossibile caricare i fogli: {error.Message}";
await JS.InvokeVoidAsync("lmeMap.showInfo", CatalogMessage);
}
finally
{
CatalogBusy = false;
CatalogFraction = null;
}
}
private async Task OnSheetChanged(ChangeEventArgs args)
{
SelectedSheet = args.Value?.ToString() ?? string.Empty;
SelectedParcelNumber = string.Empty;
Parcels = [];
var municipality = SelectedMunicipality;
if (municipality is null || string.IsNullOrWhiteSpace(SelectedSheet))
{
return;
}
var token = BeginCatalogWork();
CatalogBusy = true;
CatalogMessage = "Carico le particelle del foglio...";
CatalogFraction = null;
try
{
Parcels = await CatalogService.GetParcelsAsync(municipality, SelectedSheet, CreateProgress(), token);
CatalogMessage = $"Seleziona una delle {Parcels.Count} particelle disponibili.";
}
catch (OperationCanceledException)
{
}
catch (Exception error)
{
CatalogMessage = $"Impossibile caricare le particelle: {error.Message}";
await JS.InvokeVoidAsync("lmeMap.showInfo", CatalogMessage);
}
finally
{
CatalogBusy = false;
CatalogFraction = null;
}
}
private Task OnParcelChanged(ChangeEventArgs args)
{
SelectedParcelNumber = args.Value?.ToString() ?? string.Empty;
return Task.CompletedTask;
}
private async Task LocateParcel()
{
var municipality = SelectedMunicipality;
var parcel = SelectedParcel;
if (municipality is null || parcel is null)
{
return;
}
try
{
var label = $"{municipality.Name} - foglio {DisplaySheet(SelectedSheet)}, particella {parcel.Number}";
CatalogBusy = true;
CatalogMessage = "Scarico il confine dal servizio ufficiale AdE...";
var xml = await OfficialCadastreService.GetParcelsNearAsync(parcel.Latitude, parcel.Longitude, 8);
await JS.InvokeVoidAsync("lmeMap.displayOfficialParcel", xml, parcel.Latitude, parcel.Longitude, parcel.Number, label, true);
ActiveTab = "map";
await Task.Delay(30);
await JS.InvokeVoidAsync("lmeMap.resize");
}
catch (Exception error)
{
CatalogMessage = $"Particella non visualizzata: {error.Message}";
await JS.InvokeVoidAsync("lmeMap.showInfo", CatalogMessage);
}
finally
{
CatalogBusy = false;
}
}
private async Task ToggleGps()
{
if (GpsActive)
{
await StopGps();
}
else
{
await StartGps();
}
}
private async Task ApplyGpsPositionVisibility()
{
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setGpsPositionVisible", ShowGpsPosition);
}
private async Task StartGps()
{
GpsActive = true;
GpsLookupCancellation?.Cancel();
GpsLookupCancellation?.Dispose();
GpsLookupCancellation = new CancellationTokenSource();
var lookupToken = GpsLookupCancellation.Token;
try
{
await LocationService.StartTrackingAsync(
location => HandleGpsLocationAsync(location, lookupToken),
async error => await InvokeAsync(() => JS.InvokeVoidAsync("lmeMap.setGpsError", error)));
GpsActive = LocationService.IsTracking;
}
catch (Exception error)
{
GpsActive = false;
await JS.InvokeVoidAsync("lmeMap.setGpsError", error.Message);
}
}
private async Task StopGps()
{
LocationService.StopTracking();
GpsLookupCancellation?.Cancel();
GpsLookupCancellation?.Dispose();
GpsLookupCancellation = null;
GpsActive = false;
await JS.InvokeVoidAsync("lmeMap.stopGps");
}
private async Task HandleGpsLocationAsync(LocationSnapshot location, CancellationToken cancellationToken)
{
await InvokeAsync(() => JS.InvokeVoidAsync("lmeMap.setNativeGpsPosition", location));
var now = Environment.TickCount64;
if (now - Interlocked.Read(ref LastGpsLookupAt) < 3_500
|| Interlocked.CompareExchange(ref GpsLookupInProgress, 1, 0) != 0)
{
return;
}
Interlocked.Exchange(ref LastGpsLookupAt, now);
try
{
var radius = Math.Clamp(location.Accuracy ?? 5, 2, 25);
var xml = await OfficialCadastreService.GetParcelsNearAsync(
location.Latitude,
location.Longitude,
radius,
cancellationToken);
await InvokeAsync(() => JS.InvokeVoidAsync(
"lmeMap.displayOfficialParcel",
xml,
location.Latitude,
location.Longitude,
null,
"Posizione GPS",
false));
}
catch (OperationCanceledException)
{
}
catch (Exception error)
{
await InvokeAsync(() => JS.InvokeVoidAsync(
"lmeMap.showInfo",
$"Aggiornamento particella GPS non disponibile: {error.GetBaseException().Message}"));
}
finally
{
Interlocked.Exchange(ref GpsLookupInProgress, 0);
}
}
private IProgress<CatalogProgress> CreateProgress() => new Progress<CatalogProgress>(progress =>
{
_ = InvokeAsync(() =>
{
CatalogMessage = progress.Message;
CatalogFraction = progress.Fraction;
StateHasChanged();
});
});
private CancellationToken BeginCatalogWork()
{
CancelCatalogWork();
CatalogCancellation = new CancellationTokenSource();
return CatalogCancellation.Token;
}
private void CancelCatalogWork()
{
CatalogCancellation?.Cancel();
CatalogCancellation?.Dispose();
CatalogCancellation = null;
}
private static string DisplaySheet(string value)
{
var trimmed = value.TrimStart('0');
return string.IsNullOrEmpty(trimmed) ? "0" : trimmed;
}
private Task FitImportedLayers() => JS.InvokeVoidAsync("lmeMap.fitImported").AsTask();
private async Task ClearImportedLayers()
{
ShowImportedSheetLayer = false;
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.clearImported");
}
private Task AddProjectMarker() => JS.InvokeVoidAsync("lmeMap.addProjectMarker", PoiName).AsTask();
private async Task ApplyKmlSheetLayerOption()
{
ShowImportedSheetLayer = IncludeKmlSheetLayer;
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setIncludeKmlSheetLayer", IncludeKmlSheetLayer);
await JS.InvokeVoidAsync("lmeMap.setImportedSheetLayerVisible", ShowImportedSheetLayer);
}
private Task ApplyImportedSheetLayerVisibility()
{
SaveFlagPreferences();
return JS.InvokeVoidAsync("lmeMap.setImportedSheetLayerVisible", ShowImportedSheetLayer).AsTask();
}
private async Task ApplyImportedMeasurementsVisibility()
{
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setImportedMeasurementsVisible", ShowImportedMeasurements);
}
private async Task ApplyDrawingMeasurementsVisibility()
{
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setDrawingMeasurementsVisible", ShowDrawingMeasurements);
}
[JSInvokable]
public Task SetMeasurementsFromLayerManager(string category, bool enabled)
{
if (category == "imported")
{
ShowImportedMeasurements = enabled;
}
else if (category == "drawings")
{
ShowDrawingMeasurements = enabled;
}
SaveFlagPreferences();
return InvokeAsync(StateHasChanged);
}
[JSInvokable]
public Task OnMapChanged(string action)
{
HasUnsavedChanges = true;
if (AutoSaveOpenProject && SelectedProject is { IsReadOnly: false })
{
ProjectAutoSaveCancellation?.Cancel();
ProjectAutoSaveCancellation?.Dispose();
ProjectAutoSaveCancellation = new CancellationTokenSource();
_ = AutoSaveCurrentProjectAsync(ProjectAutoSaveCancellation.Token);
}
return InvokeAsync(StateHasChanged);
}
[JSInvokable]
public Task OnProjectSaved()
{
HasUnsavedChanges = false;
return InvokeAsync(StateHasChanged);
}
private async Task AutoSaveCurrentProjectAsync(CancellationToken cancellationToken)
{
try
{
await Task.Delay(TimeSpan.FromSeconds(3), cancellationToken);
var project = SelectedProject;
if (project is null || project.IsReadOnly) return;
var snapshot = await JS.InvokeAsync<string>("lmeMap.createProjectSnapshot", IncludeCadastralParcels);
await ProjectStorageService.SaveAsync(project.Name, snapshot, IncludeCadastralParcels, project.Id);
await JS.InvokeVoidAsync("lmeMap.markProjectSaved");
await RefreshProjectsAsync();
}
catch (OperationCanceledException) { }
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Autosalvataggio progetto non riuscito: {error.GetBaseException().Message}");
}
}
private async Task ToggleDrawTools()
{
DrawToolsVisible = !DrawToolsVisible;
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setDrawToolsVisible", DrawToolsVisible);
if (DrawToolsVisible)
{
await SelectTab("map");
}
}
private Task ClearDrawings() => JS.InvokeVoidAsync("lmeMap.clearDrawings").AsTask();
private async Task RefreshProjectsAsync()
{
try
{
Projects = await ProjectStorageService.GetProjectsAsync();
if (Projects.All(project => project.Id != SelectedProjectId))
{
SelectedProjectId = string.Empty;
}
ProjectArchiveMessage = Projects.Count == 0
? "Nessun progetto salvato."
: $"{Projects.Count} {(Projects.Count == 1 ? "progetto salvato" : "progetti salvati")} nell'archivio interno.";
}
catch (Exception error)
{
ProjectArchiveMessage = $"Archivio non disponibile: {error.GetBaseException().Message}";
}
}
private async Task SelectProject(ChangeEventArgs args)
{
SelectedProjectId = args.Value?.ToString() ?? string.Empty;
ProjectFolder = SelectedProject?.Folder ?? string.Empty;
SelectedVersionId = string.Empty;
ProjectVersions = string.IsNullOrWhiteSpace(SelectedProjectId)
? []
: await ProjectStorageService.GetVersionsAsync(SelectedProjectId);
}
private Task UndoMapChange() => JS.InvokeVoidAsync("lmeMap.undoMapChange").AsTask();
private Task RedoMapChange() => JS.InvokeVoidAsync("lmeMap.redoMapChange").AsTask();
private Task RestoreAutosave() => JS.InvokeVoidAsync("lmeMap.restoreAutosave").AsTask();
private Task SaveGpsMeasurementPoint() => JS.InvokeVoidAsync("lmeMap.saveGpsMeasurementPoint").AsTask();
private async Task ShowTrailStats()
{
var stats = await JS.InvokeAsync<TrailStats>("lmeMap.getGpsTrailStats");
var duration = TimeSpan.FromSeconds(stats.DurationSeconds);
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Traccia: {stats.Points} punti, {stats.Length:0} m, durata {duration:hh\\:mm\\:ss}, {(stats.Recording ? "in registrazione" : "in pausa")}.");
}
private Task ClearGpsTrail() => JS.InvokeVoidAsync("lmeMap.clearGpsTrail").AsTask();
private async Task DuplicateProject()
{
if (SelectedProject is null) return;
var copy = await ProjectStorageService.DuplicateAsync(SelectedProject.Id);
await RefreshProjectsAsync();
SelectedProjectId = copy.Id;
ProjectFolder = copy.Folder;
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Progetto duplicato: {copy.Name}.");
}
private async Task UpdateProjectFolder()
{
if (SelectedProject is null) return;
await ProjectStorageService.UpdateOrganizationAsync(SelectedProject.Id, ProjectFolder);
await RefreshProjectsAsync();
await JS.InvokeVoidAsync("lmeMap.showInfo", "Cartella del progetto aggiornata.");
}
private async Task ToggleProjectArchive()
{
if (SelectedProject is not { } project) return;
await ProjectStorageService.UpdateOrganizationAsync(project.Id, isArchived: !project.IsArchived);
await RefreshProjectsAsync();
await JS.InvokeVoidAsync("lmeMap.showInfo", project.IsArchived ? "Progetto ripristinato." : "Progetto archiviato.");
}
private async Task ShareProject(bool readOnly)
{
if (SelectedProject is null) return;
var path = await ProjectStorageService.CreateProjectPackageAsync(SelectedProject.Id, readOnly);
await Share.Default.RequestAsync(new ShareFileRequest { Title = readOnly ? "Condividi progetto LME in sola lettura" : "Condividi progetto LME modificabile", File = new ShareFile(path, "application/json") });
}
private async Task ShareFullBackup()
{
var path = await ProjectStorageService.CreateBackupAsync();
await Share.Default.RequestAsync(new ShareFileRequest { Title = "Backup completo LME Mappe Catastali", File = new ShareFile(path, "application/zip") });
}
private async Task RestoreBackup()
{
var file = await FilePicker.Default.PickAsync(new PickOptions { PickerTitle = "Scegli backup LME" });
if (file is null) return;
var path = await CopyPickedFileToCacheAsync(file);
var count = await ProjectStorageService.RestoreBackupAsync(path);
await RefreshProjectsAsync();
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Backup ripristinato: {count} progetti disponibili.");
}
private async Task ImportProject()
{
var file = await FilePicker.Default.PickAsync(new PickOptions { PickerTitle = "Scegli progetto LME" });
if (file is null) return;
var path = await CopyPickedFileToCacheAsync(file);
var imported = await ProjectStorageService.ImportProjectAsync(path);
await RefreshProjectsAsync();
SelectedProjectId = imported.Id;
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Progetto importato: {imported.Name}.");
}
private static async Task<string> CopyPickedFileToCacheAsync(FileResult file)
{
var path = Path.Combine(FileSystem.CacheDirectory, $"{Guid.NewGuid():N}-{file.FileName}");
await using var input = await file.OpenReadAsync();
await using var output = File.Create(path);
await input.CopyToAsync(output);
return path;
}
private async Task LoadProjectVersion()
{
if (SelectedProject is null || string.IsNullOrWhiteSpace(SelectedVersionId)) return;
if (!await JS.InvokeAsync<bool>("lmeMap.confirmDiscardChanges", "aprire la revisione")) return;
var snapshot = await ProjectStorageService.LoadVersionAsync(SelectedProject.Id, SelectedVersionId);
var options = await JS.InvokeAsync<ProjectDisplayOptions>("lmeMap.loadProjectSnapshot", snapshot, $"{SelectedProject.Name} - revisione");
ApplyProjectDisplayOptions(options);
ActiveTab = "map";
}
private async Task CompareProjectVersion()
{
if (SelectedProject is null || string.IsNullOrWhiteSpace(SelectedVersionId)) return;
var current = await ProjectStorageService.LoadAsync(SelectedProject.Id);
var previous = await ProjectStorageService.LoadVersionAsync(SelectedProject.Id, SelectedVersionId);
ProjectArchiveMessage = await JS.InvokeAsync<string>("lmeMap.compareProjectSnapshots", current, previous);
}
private async Task ExportMapFile()
{
if (!ExportImported && !ExportImportedSheets && !ExportCadastral
&& !ExportDrawings && !ExportPoi && !ExportTrail)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Seleziona almeno un tipo di oggetto da esportare.");
return;
}
ExportBusy = true;
try
{
var geoJson = await JS.InvokeAsync<string>("lmeMap.createMapExportGeoJson", new
{
includeImported = ExportImported,
includeImportedSheets = ExportImportedSheets,
includeCadastral = ExportCadastral,
includeDrawings = ExportDrawings,
includePoi = ExportPoi,
includeTrail = ExportTrail,
selectedOnly = ExportSelectedOnly
});
var exported = await MapExportService.CreateAsync(ExportFileName, ExportFormat, geoJson);
await Share.Default.RequestAsync(new ShareFileRequest
{
Title = $"Salva o condividi {exported.FileName}",
File = new ShareFile(exported.Path, exported.MimeType)
});
await JS.InvokeVoidAsync(
"lmeMap.showInfo",
$"File {exported.FileName} pronto: {exported.FeatureCount} oggetti esportati.");
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Esportazione non riuscita: {error.GetBaseException().Message}");
}
finally
{
ExportBusy = false;
}
}
private async Task SaveProject()
{
var name = NewProjectName.Trim();
if (string.IsNullOrWhiteSpace(name))
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Inserisci il nome del progetto.");
return;
}
var existing = Projects.FirstOrDefault(project =>
string.Equals(project.Name, name, StringComparison.CurrentCultureIgnoreCase));
if (existing is not null
&& !await JS.InvokeAsync<bool>("confirm", $"Il progetto '{existing.Name}' esiste gia. Sovrascriverlo?"))
{
return;
}
ProjectBusy = true;
try
{
var snapshot = await JS.InvokeAsync<string>("lmeMap.createProjectSnapshot", IncludeCadastralParcels);
var saved = await ProjectStorageService.SaveAsync(
name,
snapshot,
IncludeCadastralParcels,
existing?.Id);
await RefreshProjectsAsync();
SelectedProjectId = saved.Id;
NewProjectName = saved.Name;
await JS.InvokeVoidAsync("lmeMap.setProjectReadOnly", false);
await JS.InvokeVoidAsync("lmeMap.markProjectSaved");
HasUnsavedChanges = false;
await CreateAutomaticBackupIfDue();
await JS.InvokeVoidAsync(
"lmeMap.showInfo",
IncludeCadastralParcels
? $"Progetto salvato: {saved.Name}, incluse le particelle rosse."
: $"Progetto salvato: {saved.Name}, senza particelle rosse.");
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Progetto non salvato: {error.GetBaseException().Message}");
}
finally
{
ProjectBusy = false;
}
}
private async Task LoadProject()
{
var project = Projects.FirstOrDefault(item => item.Id == SelectedProjectId);
if (project is null)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Seleziona il progetto da caricare.");
return;
}
if (!await JS.InvokeAsync<bool>("lmeMap.confirmDiscardChanges", "aprire un altro progetto")) return;
ProjectBusy = true;
try
{
var snapshot = await ProjectStorageService.LoadAsync(project.Id);
await ConfigureProjectMapProviderAsync(snapshot);
var displayOptions = await JS.InvokeAsync<ProjectDisplayOptions>("lmeMap.loadProjectSnapshot", snapshot, project.Name);
ApplyProjectDisplayOptions(displayOptions);
NewProjectName = project.Name;
ExportFileName = project.Name;
IncludeCadastralParcels = project.IncludesCadastralParcels;
await JS.InvokeVoidAsync("lmeMap.setProjectReadOnly", project.IsReadOnly);
await JS.InvokeVoidAsync("lmeMap.markProjectSaved");
HasUnsavedChanges = false;
ActiveTab = "map";
await Task.Delay(30);
await JS.InvokeVoidAsync("lmeMap.resize");
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Progetto non caricato: {error.GetBaseException().Message}");
}
finally
{
ProjectBusy = false;
}
}
private void ApplyProjectDisplayOptions(ProjectDisplayOptions options)
{
SelectedBaseLayer = options.BaseLayer;
CadastralOpacity = options.CadastreOpacity;
IncludeKmlSheetLayer = options.IncludeKmlSheetLayer;
ShowImportedData = options.ImportedVisible;
ShowImportedSheetLayer = options.ImportedSheetsVisible;
ShowImportedMeasurements = options.ShowImportedMeasurements;
ShowDrawingMeasurements = options.ShowDrawingMeasurements;
DrawToolsVisible = options.DrawToolsVisible;
ShowGpsPosition = options.GpsPositionVisible;
ShowSelectedParcels = options.SelectedParcelsVisible;
TrailEnabled = options.TrailEnabled;
var activeLayers = (options.CadastreLayers ?? []).ToHashSet(StringComparer.Ordinal);
foreach (var layer in CadastralLayers)
{
layer.Enabled = activeLayers.Contains(layer.Key);
}
SaveFlagPreferences();
}
private async Task DeleteProject()
{
var project = Projects.FirstOrDefault(item => item.Id == SelectedProjectId);
if (project is null)
{
return;
}
if (!await JS.InvokeAsync<bool>("confirm", $"Eliminare definitivamente il progetto '{project.Name}'?"))
{
return;
}
ProjectBusy = true;
try
{
await ProjectStorageService.DeleteAsync(project.Id);
SelectedProjectId = string.Empty;
await RefreshProjectsAsync();
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Progetto eliminato: {project.Name}.");
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Progetto non eliminato: {error.GetBaseException().Message}");
}
finally
{
ProjectBusy = false;
}
}
private Task ShowObjectTable() => JS.InvokeVoidAsync("lmeMap.showObjectTable").AsTask();
private Task ShowAuditLog() => JS.InvokeVoidAsync("lmeMap.showAuditLog").AsTask();
private Task ShowCoordinateInspector() => JS.InvokeVoidAsync("lmeMap.showCoordinateInspector").AsTask();
private Task ValidateSelectedGeometries() => JS.InvokeVoidAsync("lmeMap.validateAndRepairSelected").AsTask();
private Task CreateSelectedHole() => JS.InvokeVoidAsync("lmeMap.createHoleFromSelected").AsTask();
private Task CompareSelectedGeometries() => JS.InvokeVoidAsync("lmeMap.compareSelectedGeometries").AsTask();
private Task RestoreTrashItem() => JS.InvokeVoidAsync("lmeMap.restoreLastTrashItem").AsTask();
private Task EmptyTrash() => JS.InvokeVoidAsync("lmeMap.emptyTrash").AsTask();
private async Task DownloadOfflineArea()
{
OfflineBusy = true;
try
{
var result = await JS.InvokeAsync<OfflineDownloadResult>("lmeMap.downloadOfflineArea", OfflineExtraZoomLevels);
OfflineStatus = $"{result.Saved} tessere disponibili, zoom {result.StartZoom}-{result.EndZoom}.";
}
catch (Exception error) { OfflineStatus = $"Download non riuscito: {error.GetBaseException().Message}"; }
finally { OfflineBusy = false; }
}
private async Task UseOfflineMap()
{
await JS.InvokeVoidAsync("lmeMap.setBaseLayer", "offline");
SelectedBaseLayer = "offline";
}
private async Task ClearOfflineArea()
{
if (!await JS.InvokeAsync<bool>("confirm", "Svuotare tutte le mappe salvate offline?")) return;
await JS.InvokeVoidAsync("lmeMap.clearOfflineTiles");
OfflineStatus = "Nessuna tessera salvata.";
}
private async Task SaveWebDavSettings()
{
Preferences.Default.Set("webdav_endpoint", WebDavEndpoint.Trim());
Preferences.Default.Set("webdav_username", WebDavUserName.Trim());
if (string.IsNullOrWhiteSpace(WebDavPassword)) SecureStorage.Default.Remove("webdav_password");
else await SecureStorage.Default.SetAsync("webdav_password", WebDavPassword);
SyncStatus = "Configurazione WebDAV salvata sul dispositivo.";
}
private async Task SyncUpload()
{
SyncBusy = true;
try
{
await SaveWebDavSettings();
var backup = await ProjectStorageService.CreateBackupAsync();
await CloudSyncService.UploadAsync(WebDavEndpoint, WebDavUserName, WebDavPassword, backup);
SyncStatus = $"Archivio inviato al cloud il {DateTime.Now:dd/MM/yyyy HH:mm}.";
}
catch (Exception error) { SyncStatus = $"Invio non riuscito: {error.GetBaseException().Message}"; }
finally { SyncBusy = false; }
}
private async Task SyncDownload()
{
if (!await JS.InvokeAsync<bool>("lmeMap.confirmDiscardChanges", "ripristinare l'archivio cloud")) return;
SyncBusy = true;
try
{
await SaveWebDavSettings();
var backup = await CloudSyncService.DownloadAsync(WebDavEndpoint, WebDavUserName, WebDavPassword);
var count = await ProjectStorageService.RestoreBackupAsync(backup);
await RefreshProjectsAsync();
SyncStatus = $"Sincronizzazione completata: {count} progetti ripristinati.";
}
catch (Exception error) { SyncStatus = $"Download non riuscito: {error.GetBaseException().Message}"; }
finally { SyncBusy = false; }
}
private async Task CheckForUpdates()
{
UpdateBusy = true;
UpdateDownloadUrl = string.Empty;
UpdateReleaseNotes = string.Empty;
try
{
var update = await AppUpdateService.CheckAsync();
UpdateReleaseNotes = update.ReleaseNotes;
if (update.IsAvailable)
{
UpdateStatus = $"Installata {AppUpdateService.CurrentVersion}. Disponibile {update.Version}.";
UpdateDownloadUrl = update.DownloadUrl;
}
else UpdateStatus = $"Versione {AppUpdateService.CurrentVersion} aggiornata. Ultima release Gitea: {update.Version}.";
}
catch (Exception error) { UpdateStatus = $"Controllo non riuscito: {error.GetBaseException().Message}"; }
finally { UpdateBusy = false; }
}
private Task OpenUpdateDownload() => string.IsNullOrWhiteSpace(UpdateDownloadUrl)
? Task.CompletedTask
: Launcher.Default.OpenAsync(new Uri(UpdateDownloadUrl));
private async Task CreateAutomaticBackupIfDue()
{
if (AutomaticBackupFrequency == "off") return;
var latest = ProjectStorageService.GetLatestScheduledBackupTime();
var interval = AutomaticBackupFrequency == "weekly" ? TimeSpan.FromDays(7) : TimeSpan.FromDays(1);
if (latest is null || DateTimeOffset.UtcNow - latest.Value.ToUniversalTime() >= interval)
{
await ProjectStorageService.CreateScheduledBackupAsync();
}
}
private Task CenterOnGps() => JS.InvokeVoidAsync("lmeMap.centerOnGps").AsTask();
private async Task ApplyTrailOption()
{
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.toggleTrail", TrailEnabled);
}
private async Task ChangeBaseLayer(ChangeEventArgs args)
{
var requestedLayer = args.Value?.ToString() ?? "satellite";
try
{
if (requestedLayer.StartsWith("google-", StringComparison.Ordinal))
{
if (string.IsNullOrWhiteSpace(GoogleMapsApiKey))
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Inserisci e salva una chiave Google Maps Platform per usare questo sfondo.");
return;
}
await JS.InvokeVoidAsync("lmeMap.configureGoogleMaps", GoogleMapsApiKey.Trim());
}
if (requestedLayer.StartsWith("azure-", StringComparison.Ordinal))
{
if (string.IsNullOrWhiteSpace(AzureMapsSubscriptionKey))
{
await JS.InvokeVoidAsync("lmeMap.showInfo", "Inserisci e salva la chiave della sottoscrizione Azure Maps.");
return;
}
await AzureMapsService.ValidateKeyAsync(AzureMapsSubscriptionKey);
await JS.InvokeVoidAsync("lmeMap.configureAzureMaps", AzureMapsSubscriptionKey.Trim());
}
await JS.InvokeVoidAsync("lmeMap.setBaseLayer", requestedLayer);
SelectedBaseLayer = requestedLayer;
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Sfondo non disponibile: {error.GetBaseException().Message}");
}
}
private async Task SaveGoogleMapsApiKey()
{
try
{
if (string.IsNullOrWhiteSpace(GoogleMapsApiKey))
{
SecureStorage.Default.Remove("google_maps_api_key");
await JS.InvokeVoidAsync("lmeMap.showInfo", "Chiave Google rimossa.");
return;
}
GoogleMapsApiKey = GoogleMapsApiKey.Trim();
await SecureStorage.Default.SetAsync("google_maps_api_key", GoogleMapsApiKey);
await JS.InvokeVoidAsync("lmeMap.configureGoogleMaps", GoogleMapsApiKey);
await JS.InvokeVoidAsync("lmeMap.showInfo", "Chiave Google salvata sul dispositivo.");
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Chiave Google non salvata: {error.Message}");
}
}
private async Task SaveAzureMapsKey()
{
try
{
if (string.IsNullOrWhiteSpace(AzureMapsSubscriptionKey))
{
SecureStorage.Default.Remove("azure_maps_subscription_key");
await JS.InvokeVoidAsync("lmeMap.clearAzureMaps");
if (SelectedBaseLayer.StartsWith("azure-", StringComparison.Ordinal))
{
SelectedBaseLayer = "satellite";
}
await JS.InvokeVoidAsync("lmeMap.showInfo", "Chiave Azure Maps rimossa.");
return;
}
AzureMapsSubscriptionKey = AzureMapsSubscriptionKey.Trim();
await AzureMapsService.ValidateKeyAsync(AzureMapsSubscriptionKey);
await SecureStorage.Default.SetAsync("azure_maps_subscription_key", AzureMapsSubscriptionKey);
await JS.InvokeVoidAsync("lmeMap.configureAzureMaps", AzureMapsSubscriptionKey);
await JS.InvokeVoidAsync("lmeMap.showInfo", "Chiave Azure Maps valida e salvata sul dispositivo.");
}
catch (Exception error)
{
await JS.InvokeVoidAsync("lmeMap.showInfo", $"Chiave Azure Maps non salvata: {error.GetBaseException().Message}");
}
}
private async Task ChangeCadastreOpacity(ChangeEventArgs args)
{
var text = args.Value?.ToString();
if (!double.TryParse(text, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out var value)
&& !double.TryParse(text, out value))
{
return;
}
CadastralOpacity = Math.Clamp(value, 0, 1);
await JS.InvokeVoidAsync("lmeMap.setCadastreOpacity", CadastralOpacity);
}
private async Task ToggleCadastreLayer(CadastralLayer layer, ChangeEventArgs args)
{
layer.Enabled = args.Value is true;
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.toggleCadastreLayer", layer.Key, layer.Enabled);
}
private void LoadFlagPreferences()
{
IncludeCadastralParcels = GetFlagPreference("include_cadastral_parcels", true);
IncludeKmlSheetLayer = GetFlagPreference("include_kml_sheet_layer", false);
ShowImportedData = GetFlagPreference("show_imported_data", true);
ShowImportedSheetLayer = GetFlagPreference("show_imported_sheet_layer", false);
ShowImportedMeasurements = GetFlagPreference("show_imported_measurements", false);
ShowDrawingMeasurements = GetFlagPreference("show_drawing_measurements", true);
DrawToolsVisible = GetFlagPreference("draw_tools_visible", false);
ShowGpsPosition = GetFlagPreference("show_gps_position", true);
ShowSelectedParcels = GetFlagPreference("show_selected_parcels", true);
TrailEnabled = GetFlagPreference("trail_enabled", false);
ExportImported = GetFlagPreference("export_imported", true);
ExportImportedSheets = GetFlagPreference("export_imported_sheets", true);
ExportCadastral = GetFlagPreference("export_cadastral", true);
ExportDrawings = GetFlagPreference("export_drawings", true);
ExportPoi = GetFlagPreference("export_poi", true);
ExportTrail = GetFlagPreference("export_trail", true);
ExportSelectedOnly = GetFlagPreference("export_selected_only", false);
AutoSaveEnabled = GetFlagPreference("auto_save", true);
AutoSaveOpenProject = GetFlagPreference("auto_save_project", false);
AutomaticBackupFrequency = Preferences.Default.Get($"{FlagPreferencePrefix}backup_frequency", "daily");
SnapEnabled = GetFlagPreference("snap_enabled", true);
AutoFitSelectedObject = GetFlagPreference("auto_fit_selected_object", false);
SnapDistancePixels = Preferences.Default.Get($"{FlagPreferencePrefix}snap_distance", 14);
OfflineExtraZoomLevels = Preferences.Default.Get($"{FlagPreferencePrefix}offline_zoom_levels", 2);
GpsProximityEnabled = GetFlagPreference("gps_proximity", true);
GpsBoundaryAlertEnabled = GetFlagPreference("gps_boundary_alert", false);
foreach (var layer in CadastralLayers)
{
layer.Enabled = GetFlagPreference($"cadastre_layer_{layer.Key}", layer.Enabled);
}
}
private void SaveFlagPreferences()
{
SetFlagPreference("include_cadastral_parcels", IncludeCadastralParcels);
SetFlagPreference("include_kml_sheet_layer", IncludeKmlSheetLayer);
SetFlagPreference("show_imported_data", ShowImportedData);
SetFlagPreference("show_imported_sheet_layer", ShowImportedSheetLayer);
SetFlagPreference("show_imported_measurements", ShowImportedMeasurements);
SetFlagPreference("show_drawing_measurements", ShowDrawingMeasurements);
SetFlagPreference("draw_tools_visible", DrawToolsVisible);
SetFlagPreference("show_gps_position", ShowGpsPosition);
SetFlagPreference("show_selected_parcels", ShowSelectedParcels);
SetFlagPreference("trail_enabled", TrailEnabled);
SetFlagPreference("export_imported", ExportImported);
SetFlagPreference("export_imported_sheets", ExportImportedSheets);
SetFlagPreference("export_cadastral", ExportCadastral);
SetFlagPreference("export_drawings", ExportDrawings);
SetFlagPreference("export_poi", ExportPoi);
SetFlagPreference("export_trail", ExportTrail);
SetFlagPreference("export_selected_only", ExportSelectedOnly);
SetFlagPreference("auto_save", AutoSaveEnabled);
SetFlagPreference("auto_save_project", AutoSaveOpenProject);
Preferences.Default.Set($"{FlagPreferencePrefix}backup_frequency", AutomaticBackupFrequency);
SetFlagPreference("snap_enabled", SnapEnabled);
SetFlagPreference("auto_fit_selected_object", AutoFitSelectedObject);
Preferences.Default.Set($"{FlagPreferencePrefix}snap_distance", SnapDistancePixels);
Preferences.Default.Set($"{FlagPreferencePrefix}offline_zoom_levels", OfflineExtraZoomLevels);
SetFlagPreference("gps_proximity", GpsProximityEnabled);
SetFlagPreference("gps_boundary_alert", GpsBoundaryAlertEnabled);
foreach (var layer in CadastralLayers)
{
SetFlagPreference($"cadastre_layer_{layer.Key}", layer.Enabled);
}
}
private async Task ApplyFlagPreferencesToMapAsync()
{
await JS.InvokeVoidAsync("lmeMap.setIncludeKmlSheetLayer", IncludeKmlSheetLayer);
await JS.InvokeVoidAsync("lmeMap.setImportedLayerVisible", ShowImportedData);
await JS.InvokeVoidAsync("lmeMap.setImportedSheetLayerVisible", ShowImportedSheetLayer);
await JS.InvokeVoidAsync("lmeMap.setImportedMeasurementsVisible", ShowImportedMeasurements);
await JS.InvokeVoidAsync("lmeMap.setDrawingMeasurementsVisible", ShowDrawingMeasurements);
await JS.InvokeVoidAsync("lmeMap.setDrawToolsVisible", DrawToolsVisible);
await JS.InvokeVoidAsync("lmeMap.setGpsPositionVisible", ShowGpsPosition);
await JS.InvokeVoidAsync("lmeMap.setSelectedParcelsVisible", ShowSelectedParcels);
await JS.InvokeVoidAsync("lmeMap.toggleTrail", TrailEnabled);
foreach (var layer in CadastralLayers)
{
await JS.InvokeVoidAsync("lmeMap.toggleCadastreLayer", layer.Key, layer.Enabled);
}
}
private async Task ApplyAdvancedOptions()
{
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setAdvancedOptions", new
{
autoSaveEnabled = AutoSaveEnabled,
snapEnabled = SnapEnabled,
autoFitSelectedObject = AutoFitSelectedObject,
snapDistancePixels = SnapDistancePixels,
gpsProximityEnabled = GpsProximityEnabled,
gpsBoundaryAlertEnabled = GpsBoundaryAlertEnabled
});
}
private static bool GetFlagPreference(string name, bool defaultValue) =>
Preferences.Default.Get($"{FlagPreferencePrefix}{name}", defaultValue);
private static void SetFlagPreference(string name, bool value) =>
Preferences.Default.Set($"{FlagPreferencePrefix}{name}", value);
private async Task ApplySelectedParcelsVisibility()
{
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setSelectedParcelsVisible", ShowSelectedParcels);
}
private async Task ApplyImportedDataVisibility()
{
SaveFlagPreferences();
await JS.InvokeVoidAsync("lmeMap.setImportedLayerVisible", ShowImportedData);
}
private async Task ExportCadastralImage()
{
ActiveTab = "map";
LayerPanelOpen = false;
await Task.Delay(30);
await JS.InvokeVoidAsync("lmeMap.resize");
await JS.InvokeVoidAsync("lmeMap.exportCadastreView");
}
private Task ClearSelectedParcels() => JS.InvokeVoidAsync("lmeMap.clearSelectedParcels").AsTask();
private Task ClearMapElements() => JS.InvokeVoidAsync("lmeMap.clearMapElements").AsTask();
private Task OpenOfficialGeoportal() => Microsoft.Maui.ApplicationModel.Launcher.Default.OpenAsync(
new Uri("https://geoportale.cartografia.agenziaentrate.gov.it/"));
private Task OpenOfficialReservedArea() => Microsoft.Maui.ApplicationModel.Launcher.Default.OpenAsync(
new Uri("https://www.agenziaentrate.gov.it/portale/area-riservata"));
private sealed class CadastralLayer(string key, string name, bool enabled, string detail = "")
{
public string Key { get; } = key;
public string Name { get; } = name;
public bool Enabled { get; set; } = enabled;
public string Detail { get; } = detail;
}
private sealed class ProjectDisplayOptions
{
public string BaseLayer { get; init; } = "satellite";
public double CadastreOpacity { get; init; } = 0.75;
public string[] CadastreLayers { get; init; } = [];
public bool IncludeKmlSheetLayer { get; init; }
public bool ImportedVisible { get; init; } = true;
public bool ImportedSheetsVisible { get; init; }
public bool ShowImportedMeasurements { get; init; }
public bool ShowDrawingMeasurements { get; init; } = true;
public bool DrawToolsVisible { get; init; }
public bool GpsPositionVisible { get; init; } = true;
public bool SelectedParcelsVisible { get; init; } = true;
public bool TrailEnabled { get; init; }
}
private sealed class OfflineDownloadResult
{
public int Saved { get; init; }
public int Requested { get; init; }
public int StartZoom { get; init; }
public int EndZoom { get; init; }
}
private sealed class TrailStats
{
public int Points { get; init; }
public double Length { get; init; }
public int DurationSeconds { get; init; }
public bool Recording { get; init; }
}
public ValueTask DisposeAsync()
{
CancelCatalogWork();
LocationService.StopTracking();
GpsLookupCancellation?.Cancel();
GpsLookupCancellation?.Dispose();
ProjectAutoSaveCancellation?.Cancel();
ProjectAutoSaveCancellation?.Dispose();
MapCallbackReference?.Dispose();
return ValueTask.CompletedTask;
}
}