1161 lines
48 KiB
Plaintext
1161 lines
48 KiB
Plaintext
@page "/"
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@inject IJSRuntime JS
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@inject PreciseLocationService LocationService
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@inject CadastralCatalogService CatalogService
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@inject OfficialCadastreService OfficialCadastreService
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@inject LocationSearchService LocationSearchService
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@inject NetworkLocationService NetworkLocationService
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@inject AzureMapsService AzureMapsService
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@inject ProjectStorageService ProjectStorageService
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@implements IAsyncDisposable
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<PageTitle>LME Mappe Catastali</PageTitle>
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<div class="map-app">
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<section class="map-stage @(ActiveTab == "search" ? "search-active" : null)">
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<div id="map"></div>
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<header class="map-toolbar">
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<div class="app-identity">
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<strong>LME Catasto</strong>
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<span>@Status</span>
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</div>
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<div class="toolbar-actions">
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<button class="toolbar-button layer-button @(LayerPanelOpen ? "is-active" : null)"
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title="Layer catastali"
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aria-expanded="@LayerPanelOpen"
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@onclick="ToggleLayerPanel">
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<span class="layer-symbol" aria-hidden="true"></span>
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<span>Layer</span>
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</button>
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<button class="toolbar-button" @onclick='() => SelectTab(ActiveTab == "search" ? "map" : "search")'>Cerca</button>
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</div>
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</header>
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<div class="map-search @(ActiveTab == "search" ? "is-open" : null)">
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<input @bind="SearchText" @bind:event="oninput" placeholder="Localita, indirizzo o coordinate" />
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<button @onclick="SearchLocation">Vai</button>
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</div>
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@if (LayerPanelOpen)
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{
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<section class="map-layer-panel" aria-label="Layer catastali">
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<header>
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<strong>Layer catastali</strong>
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<button class="layer-panel-close" aria-label="Chiudi layer" @onclick="ToggleLayerPanel">×</button>
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</header>
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@foreach (var layer in CadastralLayers)
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{
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<label class="map-layer-option">
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<input type="checkbox" checked="@layer.Enabled" @onchange="(args) => ToggleCadastreLayer(layer, args)" />
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<span>
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<strong>@layer.Name</strong>
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@if (!string.IsNullOrWhiteSpace(layer.Detail))
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{
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<small>@layer.Detail</small>
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}
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</span>
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</label>
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}
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<div class="layer-panel-actions">
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<button class="secondary-command" @onclick="ClearSelectedParcels">Rimuovi particelle selezionate</button>
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<button class="danger-command" @onclick="ClearMapElements">Pulisci elementi mappa</button>
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</div>
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</section>
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}
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<div class="gps-overlay @(ActiveTab == "search" ? "search-open" : null)">
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<div class="gps-state">
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<span id="gpsState">GPS non attivo</span>
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<strong id="parcelState">Nessuna particella selezionata</strong>
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</div>
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<button class="gps-main" @onclick="ToggleGps">@(GpsActive ? "Ferma GPS" : "Avvia GPS")</button>
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<button class="gps-center" @onclick="CenterOnGps" aria-label="Centra posizione">Centra</button>
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</div>
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@if (ActiveTab is not "map" and not "search")
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{
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<aside class="tool-sheet">
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<div class="sheet-header">
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<div>
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<p class="eyebrow">@PanelEyebrow</p>
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<h1>@PanelTitle</h1>
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</div>
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<button class="close-button" @onclick='() => SelectTab("map")' aria-label="Chiudi pannello">×</button>
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</div>
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@if (ActiveTab == "cadastre")
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{
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<section class="panel-content">
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<label>
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Regione
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<select value="@SelectedRegionFile" @onchange="OnRegionChanged">
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<option value="">Seleziona regione</option>
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@foreach (var region in Regions)
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{
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<option value="@region.DataFile">@region.Name</option>
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}
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</select>
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</label>
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<label>
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Comune
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<select value="@SelectedMunicipalityCode" @onchange="OnMunicipalityChanged" disabled="@(Municipalities.Count == 0)">
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<option value="">Seleziona comune</option>
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@foreach (var municipality in Municipalities)
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{
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<option value="@municipality.Code">@municipality.Name (@municipality.Code)</option>
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}
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</select>
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</label>
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<label>
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Foglio
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<select value="@SelectedSheet" @onchange="OnSheetChanged" disabled="@(Sheets.Count == 0 || CatalogBusy)">
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<option value="">Seleziona foglio</option>
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@foreach (var sheet in Sheets)
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{
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<option value="@sheet">@DisplaySheet(sheet)</option>
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}
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</select>
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</label>
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<label>
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Particella
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<select value="@SelectedParcelNumber" @onchange="OnParcelChanged" disabled="@(Parcels.Count == 0 || CatalogBusy)">
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<option value="">Seleziona particella</option>
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@foreach (var parcel in Parcels)
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{
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<option value="@parcel.Number">@parcel.Number</option>
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}
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</select>
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</label>
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@if (!string.IsNullOrWhiteSpace(CatalogMessage))
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{
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<div class="catalog-progress">
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<span>@CatalogMessage</span>
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@if (CatalogFraction.HasValue)
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{
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<progress value="@CatalogFraction.Value" max="1"></progress>
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}
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</div>
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}
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<button class="primary-command" @onclick="LocateParcel" disabled="@(SelectedParcel is null || CatalogBusy)">Mostra particella sulla mappa</button>
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<div class="service-note">
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<strong>Mappa pubblica ufficiale</strong>
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<p>I confini visualizzati arrivano dai servizi WMS/WFS open data dell'Agenzia delle Entrate e non richiedono CAPTCHA.</p>
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</div>
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</section>
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}
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else if (ActiveTab == "data")
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{
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<section class="panel-content">
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<section class="panel-section">
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<h2>File GIS</h2>
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<label class="file-picker">
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<span>Carica KML, KMZ o GeoJSON</span>
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<input id="gisFileInput" type="file" accept=".kml,.kmz,.geojson,.json,application/vnd.google-earth.kml+xml,application/vnd.google-earth.kmz,application/geo+json" />
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</label>
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<label class="toggle-line project-save-option">
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<input type="checkbox" checked="@IncludeKmlSheetLayer" @onchange="ToggleKmlSheetLayer" />
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<span>KML/KMZ: includi anche il layer del foglio</span>
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</label>
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<small class="field-help">
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@(IncludeKmlSheetLayer
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? "Attivato: importa foglio, particelle e altri elementi KML/KMZ."
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: "Disattivato: importa solo i poligoni delle particelle riconosciute.")
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</small>
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<label class="toggle-line project-save-option">
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<input type="checkbox" checked="@ShowImportedSheetLayer" @onchange="ToggleImportedSheetLayer" />
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<span>Mostra cornice/layer del foglio importato</span>
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</label>
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<small class="field-help">La cornice grande resta separata dalle particelle e puo essere nascosta anche nei progetti salvati.</small>
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<label class="toggle-line project-save-option">
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<input type="checkbox" checked="@ShowImportedMeasurements" @onchange="ToggleImportedMeasurements" />
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<span>Mostra misure dei file caricati</span>
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</label>
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<div class="button-row">
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<button @onclick="FitImportedLayers">Inquadra dati</button>
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<button class="secondary-command" @onclick="ClearImportedLayers">Rimuovi dati</button>
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</div>
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</section>
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<section class="panel-section">
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<h2>Disegni e misure</h2>
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<label class="toggle-line project-save-option">
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<input type="checkbox" checked="@ShowDrawingMeasurements" @onchange="ToggleDrawingMeasurements" />
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<span>Mostra superficie, perimetro e lati</span>
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</label>
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<button class="secondary-command" aria-pressed="@DrawToolsVisible" @onclick="ToggleDrawTools">
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@(DrawToolsVisible ? "Nascondi barra completa" : "Mostra barra completa")
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</button>
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<button class="danger-command" @onclick="ClearDrawings">Elimina disegni e POI</button>
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</section>
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<section class="panel-section">
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<h2>Punti di interesse</h2>
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<label>
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Nome POI
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<input @bind="PoiName" @bind:event="oninput" placeholder="Nome del punto" />
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</label>
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<button class="primary-command" @onclick="AddProjectMarker">Aggiungi POI al centro mappa</button>
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</section>
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</section>
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}
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else if (ActiveTab == "projects")
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{
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<section class="panel-content">
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<section class="panel-section">
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<h2>Salva progetto</h2>
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<label>
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Nome progetto
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<input @bind="NewProjectName" @bind:event="oninput" placeholder="Es. Rilievo San Nicola" maxlength="80" />
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</label>
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<label class="toggle-line project-save-option">
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<input type="checkbox" @bind="IncludeCadastralParcels" />
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<span>Includi le particelle catastali rosse</span>
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</label>
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<button class="primary-command" @onclick="SaveProject" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(NewProjectName))">Salva progetto</button>
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</section>
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<section class="panel-section">
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<h2>Apri progetto</h2>
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<label>
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Progetto salvato
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<select value="@SelectedProjectId" @onchange="SelectProject" disabled="@(Projects.Count == 0 || ProjectBusy)">
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<option value="">Seleziona un progetto</option>
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@foreach (var project in Projects)
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{
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<option value="@project.Id">@project.Name - @project.UpdatedAt.ToLocalTime().ToString("dd/MM/yyyy HH:mm")</option>
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}
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</select>
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</label>
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<div class="button-row">
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<button @onclick="LoadProject" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Apri</button>
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<button class="danger-command" @onclick="DeleteProject" disabled="@(ProjectBusy || string.IsNullOrWhiteSpace(SelectedProjectId))">Elimina</button>
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</div>
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<div class="project-archive-state">@ProjectArchiveMessage</div>
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</section>
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</section>
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}
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else if (ActiveTab == "settings")
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{
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<section class="panel-content">
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<section class="panel-section">
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<h2>Mappa e sfondo</h2>
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<label>
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Sfondo
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<select value="@SelectedBaseLayer" @onchange="ChangeBaseLayer">
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<option value="satellite">Satellite - Esri World Imagery</option>
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<option value="osm">Strade - OpenStreetMap</option>
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<option value="streets-esri">Strade dettagliate - Esri World Street Map</option>
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<option value="topographic">Topografica - Esri World Topographic</option>
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<option value="terrain">Terreno - OpenTopoMap</option>
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<option value="carto">Strade chiare - CARTO Voyager</option>
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<option value="azure-road">Strade - Azure Maps</option>
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<option value="azure-satellite">Satellite - Azure Maps</option>
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<option value="google-satellite">Satellite - Google Maps</option>
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<option value="google-roadmap">Strade - Google Maps</option>
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</select>
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</label>
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<label>
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Trasparenza catasto
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<input type="range" min="0" max="1" step="0.05" value="0.75" @onchange="ChangeCadastreOpacity" />
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</label>
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</section>
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<section class="panel-section">
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<h2>Servizi mappa con chiave</h2>
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<label>
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Chiave Google Maps Platform
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<input type="password" @bind="GoogleMapsApiKey" placeholder="API key" autocomplete="off" />
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</label>
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<button class="secondary-command" @onclick="SaveGoogleMapsApiKey">Salva chiave Google</button>
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<label>
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Chiave sottoscrizione Azure Maps Gen2
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<input type="password" @bind="AzureMapsSubscriptionKey" placeholder="Subscription key" autocomplete="off" />
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</label>
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<button class="secondary-command" @onclick="SaveAzureMapsKey">Salva chiave Azure Maps</button>
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<div class="service-note">
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<strong>Quota gratuita Azure Maps Gen2</strong>
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<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>
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</div>
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</section>
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<section class="panel-section">
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<h2>GPS e percorso</h2>
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<label class="toggle-line project-save-option">
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<input type="checkbox" checked="@ShowGpsPosition" @onchange="ToggleGpsPosition" />
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<span>Mostra punto e cerchio GPS</span>
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</label>
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<label class="toggle-line project-save-option">
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<input type="checkbox" checked="@TrailEnabled" @onchange="ToggleTrail" />
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<span>Registra la traccia mentre cammini</span>
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</label>
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</section>
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<section class="panel-section">
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<h2>Servizi Agenzia delle Entrate</h2>
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<div class="service-note protected-service">
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<strong>Download documenti e fogli ufficiali</strong>
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<p>Il CAPTCHA o l'accesso SPID/CIE vengono gestiti direttamente dal sito dell'Agenzia. Per sicurezza l'app non tenta di aggirarli.</p>
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<button class="primary-command" @onclick="OpenOfficialGeoportal">Apri Geoportale catastale</button>
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<button class="secondary-command" @onclick="OpenOfficialReservedArea">Apri Area riservata per download</button>
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</div>
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<button class="secondary-command" @onclick="ExportCadastralImage">Mostra vista WMS corrente</button>
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<footer>Dati catastali: Agenzia delle Entrate, licenza CC BY 4.0. App indipendente.</footer>
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</section>
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</section>
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}
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</aside>
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}
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<div id="mapInfo" class="map-info">Pronto</div>
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<div id="wmsPreview" class="wms-preview" hidden>
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<section class="wms-preview-dialog" role="dialog" aria-modal="true" aria-labelledby="wmsPreviewTitle">
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<header>
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<div>
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<strong id="wmsPreviewTitle">Vista WMS catastale</strong>
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<small>Immagine ufficiale AdE con le particelle evidenziate dall'app</small>
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</div>
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<button id="closeWmsPreview" class="close-button" aria-label="Chiudi vista WMS">×</button>
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</header>
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<div class="wms-preview-body">
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<span id="wmsPreviewLoading">Caricamento...</span>
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<div id="wmsPreviewMap" class="wms-preview-map" hidden>
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<img id="wmsPreviewImage" alt="Vista WMS catastale dell'area corrente" />
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<svg id="wmsPreviewOverlay" aria-hidden="true" preserveAspectRatio="none"></svg>
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</div>
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</div>
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</section>
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</div>
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<nav class="bottom-tabs" aria-label="Sezioni principali">
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<button class="@(ActiveTab == "map" || ActiveTab == "search" ? "active" : null)" @onclick='() => SelectTab("map")'>Mappa</button>
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<button class="@(ActiveTab == "cadastre" ? "active" : null)" @onclick='() => SelectTab("cadastre")'>Catasto</button>
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<button class="@(ActiveTab == "data" ? "active" : null)" @onclick='() => SelectTab("data")'>Dati</button>
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<button class="@(ActiveTab == "projects" ? "active" : null)" @onclick='() => SelectTab("projects")'>Progetti</button>
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<button class="@(ActiveTab == "settings" ? "active" : null)" @onclick='() => SelectTab("settings")'>Impostazioni</button>
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</nav>
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</section>
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</div>
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@code {
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private string ActiveTab { get; set; } = "map";
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private string SearchText { get; set; } = string.Empty;
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private string NewProjectName { get; set; } = string.Empty;
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private string PoiName { get; set; } = string.Empty;
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private string SelectedProjectId { get; set; } = string.Empty;
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private string ProjectArchiveMessage { get; set; } = "Nessun progetto salvato.";
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private string Status { get; set; } = "online";
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private string SelectedBaseLayer { get; set; } = "satellite";
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private string GoogleMapsApiKey { get; set; } = string.Empty;
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private string AzureMapsSubscriptionKey { get; set; } = string.Empty;
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private string SelectedRegionFile { get; set; } = string.Empty;
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private string SelectedMunicipalityCode { get; set; } = string.Empty;
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private string SelectedSheet { get; set; } = string.Empty;
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private string SelectedParcelNumber { get; set; } = string.Empty;
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private string CatalogMessage { get; set; } = string.Empty;
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private double? CatalogFraction { get; set; }
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private bool CatalogBusy { get; set; }
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private bool GpsActive { get; set; }
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private bool ShowGpsPosition { get; set; } = true;
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private bool DrawToolsVisible { get; set; }
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private bool TrailEnabled { get; set; }
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private bool LayerPanelOpen { get; set; }
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private bool IncludeCadastralParcels { get; set; } = true;
|
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private bool IncludeKmlSheetLayer { get; set; }
|
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private bool ShowImportedSheetLayer { get; set; }
|
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private bool ShowImportedMeasurements { get; set; }
|
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private bool ShowDrawingMeasurements { get; set; } = true;
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private bool ProjectBusy { get; set; }
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private CancellationTokenSource? CatalogCancellation { get; set; }
|
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private CancellationTokenSource? GpsLookupCancellation { get; set; }
|
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private long LastGpsLookupAt;
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private int GpsLookupInProgress;
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|
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private IReadOnlyList<RegionOption> Regions { get; set; } = [];
|
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private IReadOnlyList<MunicipalityOption> Municipalities { get; set; } = [];
|
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private IReadOnlyList<string> Sheets { get; set; } = [];
|
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private IReadOnlyList<ParcelOption> Parcels { get; set; } = [];
|
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private IReadOnlyList<MapProjectSummary> Projects { get; set; } = [];
|
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|
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private MunicipalityOption? SelectedMunicipality =>
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Municipalities.FirstOrDefault(item => item.Code == SelectedMunicipalityCode);
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|
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private ParcelOption? SelectedParcel =>
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Parcels.FirstOrDefault(item => item.Number == SelectedParcelNumber);
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|
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private string PanelTitle => ActiveTab switch
|
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{
|
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"cadastre" => "Ricerca catastale",
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"data" => "Dati e disegni",
|
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"projects" => "Archivio progetti",
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"settings" => "Impostazioni",
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_ => string.Empty
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};
|
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|
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private string PanelEyebrow => ActiveTab switch
|
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{
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"cadastre" => "Regione, Comune, Foglio, Particella",
|
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"data" => "File GIS, misure e POI",
|
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"projects" => "Salva e apri i tuoi lavori",
|
||
"settings" => "Mappa, GPS e servizi ufficiali",
|
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_ => string.Empty
|
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};
|
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|
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private readonly List<CadastralLayer> CadastralLayers =
|
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[
|
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new("CP.CadastralParcel", "Confini particelle", true),
|
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new("codice_plla", "Numeri particelle", true, "Visibili circa da zoom 17"),
|
||
new("CP.CadastralZoning", "Fogli catastali", true),
|
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new("fabbricati", "Fabbricati", true),
|
||
new("strade", "Strade catastali", false),
|
||
new("acque", "Acque", false)
|
||
];
|
||
|
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protected override async Task OnInitializedAsync()
|
||
{
|
||
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;
|
||
}
|
||
|
||
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)
|
||
{
|
||
await JS.InvokeVoidAsync("lmeMap.init");
|
||
await CenterOnInitialLocationAsync();
|
||
await MigrateLegacyProjectAsync();
|
||
}
|
||
}
|
||
|
||
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)
|
||
{
|
||
ActiveTab = tab;
|
||
if (tab != "map")
|
||
{
|
||
LayerPanelOpen = false;
|
||
}
|
||
if (tab == "projects")
|
||
{
|
||
await RefreshProjectsAsync();
|
||
}
|
||
await Task.Delay(30);
|
||
await JS.InvokeVoidAsync("lmeMap.resize");
|
||
}
|
||
|
||
private async Task ToggleLayerPanel()
|
||
{
|
||
LayerPanelOpen = !LayerPanelOpen;
|
||
if (LayerPanelOpen)
|
||
{
|
||
ActiveTab = "map";
|
||
}
|
||
|
||
await Task.Delay(30);
|
||
await JS.InvokeVoidAsync("lmeMap.resize");
|
||
}
|
||
|
||
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 ToggleGpsPosition(ChangeEventArgs args)
|
||
{
|
||
ShowGpsPosition = (bool?)args.Value == true;
|
||
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;
|
||
await JS.InvokeVoidAsync("lmeMap.clearImported");
|
||
}
|
||
private Task AddProjectMarker() => JS.InvokeVoidAsync("lmeMap.addProjectMarker", PoiName).AsTask();
|
||
|
||
private async Task ToggleKmlSheetLayer(ChangeEventArgs args)
|
||
{
|
||
IncludeKmlSheetLayer = (bool?)args.Value == true;
|
||
ShowImportedSheetLayer = IncludeKmlSheetLayer;
|
||
await JS.InvokeVoidAsync("lmeMap.setIncludeKmlSheetLayer", IncludeKmlSheetLayer);
|
||
await JS.InvokeVoidAsync("lmeMap.setImportedSheetLayerVisible", ShowImportedSheetLayer);
|
||
}
|
||
|
||
private async Task ToggleImportedSheetLayer(ChangeEventArgs args)
|
||
{
|
||
ShowImportedSheetLayer = (bool?)args.Value == true;
|
||
await JS.InvokeVoidAsync("lmeMap.setImportedSheetLayerVisible", ShowImportedSheetLayer);
|
||
}
|
||
|
||
private async Task ToggleImportedMeasurements(ChangeEventArgs args)
|
||
{
|
||
ShowImportedMeasurements = (bool?)args.Value == true;
|
||
await JS.InvokeVoidAsync("lmeMap.setImportedMeasurementsVisible", ShowImportedMeasurements);
|
||
}
|
||
|
||
private async Task ToggleDrawingMeasurements(ChangeEventArgs args)
|
||
{
|
||
ShowDrawingMeasurements = (bool?)args.Value == true;
|
||
await JS.InvokeVoidAsync("lmeMap.setDrawingMeasurementsVisible", ShowDrawingMeasurements);
|
||
}
|
||
|
||
private async Task ToggleDrawTools()
|
||
{
|
||
DrawToolsVisible = !DrawToolsVisible;
|
||
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 Task SelectProject(ChangeEventArgs args)
|
||
{
|
||
SelectedProjectId = args.Value?.ToString() ?? string.Empty;
|
||
return Task.CompletedTask;
|
||
}
|
||
|
||
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.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;
|
||
}
|
||
|
||
ProjectBusy = true;
|
||
try
|
||
{
|
||
var snapshot = await ProjectStorageService.LoadAsync(project.Id);
|
||
ShowImportedSheetLayer = await JS.InvokeAsync<bool>("lmeMap.loadProjectSnapshot", snapshot, project.Name);
|
||
NewProjectName = project.Name;
|
||
IncludeCadastralParcels = project.IncludesCadastralParcels;
|
||
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 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 CenterOnGps() => JS.InvokeVoidAsync("lmeMap.centerOnGps").AsTask();
|
||
private async Task ToggleTrail(ChangeEventArgs args)
|
||
{
|
||
TrailEnabled = (bool?)args.Value == true;
|
||
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 Task ChangeCadastreOpacity(ChangeEventArgs args) => JS.InvokeVoidAsync("lmeMap.setCadastreOpacity", args.Value?.ToString()).AsTask();
|
||
|
||
private async Task ToggleCadastreLayer(CadastralLayer layer, ChangeEventArgs args)
|
||
{
|
||
layer.Enabled = args.Value is true;
|
||
await JS.InvokeVoidAsync("lmeMap.toggleCadastreLayer", layer.Key, layer.Enabled);
|
||
}
|
||
|
||
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;
|
||
}
|
||
|
||
public ValueTask DisposeAsync()
|
||
{
|
||
CancelCatalogWork();
|
||
LocationService.StopTracking();
|
||
GpsLookupCancellation?.Cancel();
|
||
GpsLookupCancellation?.Dispose();
|
||
return ValueTask.CompletedTask;
|
||
}
|
||
}
|