Persist project display options and toggle map tools

Components/Pages/Home.razor

@@ -4,6 +4,7 @@
 @inject CadastralCatalogService CatalogService
 @inject OfficialCadastreService OfficialCadastreService
 @inject LocationSearchService LocationSearchService
+@inject NetworkLocationService NetworkLocationService
 @inject AzureMapsService AzureMapsService
 @inject ProjectStorageService ProjectStorageService
 @implements IAsyncDisposable
@@ -11,7 +12,7 @@
 <PageTitle>LME Mappe Catastali</PageTitle>
 
 <div class="map-app">
-    <section class="map-stage">
+    <section class="map-stage @(ActiveTab == "search" ? "search-active" : null)">
         <div id="map"></div>
 
         <header class="map-toolbar">
@@ -72,16 +73,6 @@
             <button class="gps-center" @onclick="CenterOnGps" aria-label="Centra posizione">Centra</button>
         </div>
 
-        @if ((ActiveTab is "map" or "search") && !LayerPanelOpen)
-        {
-            <div class="map-measure-tools @(ActiveTab == "search" ? "search-open" : null)" aria-label="Strumenti rapidi di misura">
-                <span>Misura</span>
-                <button title="Disegna e misura un'area" @onclick='() => StartMeasurementDrawing("area")'>Area</button>
-                <button title="Disegna e misura una distanza" @onclick='() => StartMeasurementDrawing("distance")'>Distanza</button>
-                <button title="Disegna e misura un cerchio" @onclick='() => StartMeasurementDrawing("circle")'>Cerchio</button>
-            </div>
-        }
-
         @if (ActiveTab is not "map" and not "search")
         {
             <aside class="tool-sheet">
@@ -177,6 +168,11 @@
                                     ? "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" checked="@ShowImportedSheetLayer" @onchange="ToggleImportedSheetLayer" />
+                                <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" checked="@ShowImportedMeasurements" @onchange="ToggleImportedMeasurements" />
                                 <span>Mostra misure dei file caricati</span>
@@ -194,7 +190,7 @@
                                 <span>Mostra superficie, perimetro e lati</span>
                             </label>
                             <button class="secondary-command" aria-pressed="@DrawToolsVisible" @onclick="ToggleDrawTools">
-                                @(DrawToolsVisible ? "Nascondi barra completa" : "Mostra barra completa")
+                                @(DrawToolsVisible ? "Nascondi strumenti sulla mappa" : "Mostra strumenti sulla mappa")
                             </button>
                             <button class="danger-command" @onclick="ClearDrawings">Elimina disegni e POI</button>
                         </section>
@@ -267,7 +263,7 @@
                             </label>
                             <label>
                                 Trasparenza catasto
-                                <input type="range" min="0" max="1" step="0.05" value="0.75" @onchange="ChangeCadastreOpacity" />
+                                <input type="range" min="0" max="1" step="0.05" value="@CadastralOpacity.ToString(System.Globalization.CultureInfo.InvariantCulture)" @onchange="ChangeCadastreOpacity" />
                             </label>
                         </section>
 
@@ -365,6 +361,7 @@
     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;
@@ -373,6 +370,7 @@
     private bool LayerPanelOpen { 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; }
@@ -463,15 +461,79 @@
         }
     }
 
-    private async Task CenterOnInitialLocationAsync()
+    private async Task ConfigureProjectMapProviderAsync(string snapshot)
     {
-        using var timeout = new CancellationTokenSource(TimeSpan.FromSeconds(12));
+        string? baseLayer = null;
         try
         {
-            var location = await LocationService.GetCurrentLocationAsync(timeout.Token);
+            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);
+                await JS.InvokeVoidAsync(
+                    "lmeMap.showInitialPosition",
+                    location.Latitude,
+                    location.Longitude,
+                    false,
+                    string.Empty);
             }
             else
             {
@@ -480,7 +542,7 @@
         }
         catch (OperationCanceledException)
         {
-            await JS.InvokeVoidAsync("lmeMap.showInfo", "Ricerca della posizione iniziale scaduta. Usa Avvia GPS per riprovare.");
+            await JS.InvokeVoidAsync("lmeMap.showInfo", "Posizione iniziale non disponibile. Usa Avvia GPS per riprovare.");
         }
         catch (Exception error)
         {
@@ -823,13 +885,25 @@
     }
 
     private Task FitImportedLayers() => JS.InvokeVoidAsync("lmeMap.fitImported").AsTask();
-    private Task ClearImportedLayers() => JS.InvokeVoidAsync("lmeMap.clearImported").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)
@@ -844,17 +918,6 @@
         await JS.InvokeVoidAsync("lmeMap.setDrawingMeasurementsVisible", ShowDrawingMeasurements);
     }
 
-    private async Task StartMeasurementDrawing(string mode)
-    {
-        DrawToolsVisible = false;
-        await JS.InvokeVoidAsync("lmeMap.setDrawToolsVisible", false);
-        ActiveTab = "map";
-        LayerPanelOpen = false;
-        await Task.Delay(30);
-        await JS.InvokeVoidAsync("lmeMap.resize");
-        await JS.InvokeVoidAsync("lmeMap.startMeasurementDrawing", mode);
-    }
-
     private async Task ToggleDrawTools()
     {
         DrawToolsVisible = !DrawToolsVisible;
@@ -951,7 +1014,9 @@
         try
         {
             var snapshot = await ProjectStorageService.LoadAsync(project.Id);
-            await JS.InvokeVoidAsync("lmeMap.loadProjectSnapshot", snapshot, project.Name);
+            await ConfigureProjectMapProviderAsync(snapshot);
+            var displayOptions = await JS.InvokeAsync<ProjectDisplayOptions>("lmeMap.loadProjectSnapshot", snapshot, project.Name);
+            ApplyProjectDisplayOptions(displayOptions);
             NewProjectName = project.Name;
             IncludeCadastralParcels = project.IncludesCadastralParcels;
             ActiveTab = "map";
@@ -968,6 +1033,25 @@
         }
     }
 
+    private void ApplyProjectDisplayOptions(ProjectDisplayOptions options)
+    {
+        SelectedBaseLayer = options.BaseLayer;
+        CadastralOpacity = options.CadastreOpacity;
+        IncludeKmlSheetLayer = options.IncludeKmlSheetLayer;
+        ShowImportedSheetLayer = options.ImportedSheetsVisible;
+        ShowImportedMeasurements = options.ShowImportedMeasurements;
+        ShowDrawingMeasurements = options.ShowDrawingMeasurements;
+        DrawToolsVisible = options.DrawToolsVisible;
+        ShowGpsPosition = options.GpsPositionVisible;
+        TrailEnabled = options.TrailEnabled;
+
+        var activeLayers = (options.CadastreLayers ?? []).ToHashSet(StringComparer.Ordinal);
+        foreach (var layer in CadastralLayers)
+        {
+            layer.Enabled = activeLayers.Contains(layer.Key);
+        }
+    }
+
     private async Task DeleteProject()
     {
         var project = Projects.FirstOrDefault(item => item.Id == SelectedProjectId);
@@ -1089,7 +1173,18 @@
             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 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)
     {
@@ -1124,6 +1219,20 @@
         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 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 TrailEnabled { get; init; }
+    }
+
     public ValueTask DisposeAsync()
     {
         CancelCatalogWork();

LMEMappeCatastaliApp.csproj

@@ -28,8 +28,8 @@
         <ApplicationId>com.companyname.lmemappecatastaliapp</ApplicationId>
 
         <!-- Versions -->
-        <ApplicationDisplayVersion>0.2.10</ApplicationDisplayVersion>
-        <ApplicationVersion>14</ApplicationVersion>
+        <ApplicationDisplayVersion>0.2.12</ApplicationDisplayVersion>
+        <ApplicationVersion>16</ApplicationVersion>
 
         <!-- To develop, package, and publish an app to the Microsoft Store, see: https://aka.ms/MauiTemplateUnpackaged -->
         <WindowsPackageType>None</WindowsPackageType>

MauiProgram.cs

@@ -20,6 +20,7 @@ public static class MauiProgram
         builder.Services.AddSingleton<CadastralCatalogService>();
         builder.Services.AddSingleton<OfficialCadastreService>();
         builder.Services.AddSingleton<LocationSearchService>();
+        builder.Services.AddSingleton<NetworkLocationService>();
         builder.Services.AddSingleton<AzureMapsService>();
         builder.Services.AddSingleton<ProjectStorageService>();
 

README.md

@@ -10,16 +10,16 @@ App .NET MAUI Blazor Hybrid per Android, iOS, Mac Catalyst e Windows, pensata pe
 - Interrogazione WMS con click/tap sulla mappa.
 - Import di file KML, KMZ, GeoJSON e JSON.
 - Import GeoJSON compatibile con BOM, geometrie singole, array, FeatureCollection e coordinate Web Mercator EPSG:3857.
-- Filtro KML/KMZ `solo particelle` attivo per impostazione predefinita, con separazione dei MultiPolygon ed esclusione di GroundOverlay e perimetri del foglio; il layer foglio resta importabile tramite opzione.
+- Filtro KML/KMZ `solo particelle` attivo per impostazione predefinita, con separazione dei MultiPolygon ed esclusione di GroundOverlay e perimetri del foglio; il layer foglio resta importabile e puo essere mostrato o nascosto separatamente.
 - Inquadramento e pulizia dei layer importati.
 - Disegno di marker, linee, poligoni e rettangoli.
-- Modalita rapide Area, Distanza e Cerchio disponibili direttamente sulla mappa, con superficie, perimetro, raggio, circonferenza e lunghezza dei singoli lati.
+- Area, Distanza e Cerchio disponibili nella barra Leaflet laterale, nascosta all'avvio e controllata dal pulsante nel tab Dati insieme agli altri strumenti.
 - Misure permanenti attivabili anche sui layer importati da KML, KMZ e GeoJSON.
 - Toolbar di disegno completa di icone, modifica, eliminazione singola e pulizia di tutti i disegni/POI.
 - Archivio multiprogetto nella cartella privata dell'app, con nome, selezione da elenco, sovrascrittura ed eliminazione.
-- Ogni progetto salva file GIS, POI, disegni, traccia e inquadratura; l'inclusione delle particelle catastali rosse e' opzionale.
+- Ogni progetto salva file GIS, POI, disegni, traccia, inquadratura e tutte le opzioni di visualizzazione: sfondo, layer catastali, trasparenza, misure, foglio importato, barra strumenti e preferenze GPS.
 - GPS nativo MAUI ad alta precisione con permessi Android/iOS.
-- Centratura automatica una tantum sulla posizione attuale all'apertura, senza mostrare il punto o il cerchio e senza avviare il tracking GPS continuo.
+- Centratura automatica una tantum all'apertura: prima tramite posizione approssimativa della connessione Internet, poi tramite singola lettura GPS se la rete non restituisce una posizione; nessun punto o cerchio viene mostrato e il tracking continuo non viene avviato.
 - Punto e cerchio di precisione del GPS live possono essere mostrati o nascosti dalle impostazioni senza fermare il rilevamento.
 - Marker posizione, cerchio accuratezza in metri, tracciamento percorso.
 - Controllo se la posizione GPS cade dentro un poligono importato o disegnato.
@@ -30,7 +30,7 @@ App .NET MAUI Blazor Hybrid per Android, iOS, Mac Catalyst e Windows, pensata pe
 - Ricerca di localita e indirizzi eseguita nativamente con fallback Esri e OpenStreetMap, senza richieste CORS dalla WebView.
 - Catalogo dei Comuni incluso nell'APK e cataloghi regionali OnData scaricati in cache solo quando servono.
 - Ricerca catastale eseguita dal codice .NET nativo, senza DuckDB WebAssembly nella WebView Android.
-- La registrazione della traccia GPS e' disattivata all'avvio; la toolbar di disegno puo' essere mostrata o nascosta dal tab Progetti.
+- La registrazione della traccia GPS e' disattivata all'avvio; la toolbar di disegno completa puo' essere mostrata o nascosta dal tab Dati.
 - Pannello `Layer` accessibile direttamente dalla mappa, con checkbox sincronizzati per confini, numeri particella, fogli, fabbricati, strade e acque.
 - Le particelle cercate possono essere aggiunte una dopo l'altra, mantenendo contemporaneamente sulla mappa tutti i confini selezionati.
 - Comandi separati per rimuovere le particelle selezionate o pulire importazioni, disegni, POI e traccia GPS.

Services/AzureMapsService.cs

@@ -13,7 +13,7 @@ public sealed class AzureMapsService
 
     public AzureMapsService()
     {
-        _httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("LMEMappeCatastali/0.2.10");
+        _httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("LMEMappeCatastali/0.2.12");
         _httpClient.DefaultRequestHeaders.Accept.ParseAdd("application/json");
     }
 

Services/NetworkLocationService.cs

@@ -0,0 +1,74 @@
+using System.Net.Http.Json;
+using System.Text.Json.Serialization;
+using Microsoft.Maui.Networking;
+
+namespace LMEMappeCatastaliApp.Services;
+
+public sealed class NetworkLocationService
+{
+    private readonly HttpClient httpClient = new()
+    {
+        Timeout = TimeSpan.FromSeconds(6)
+    };
+
+    public NetworkLocationService()
+    {
+        httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("LMEMappeCatastali/0.2.12");
+    }
+
+    public async Task<NetworkLocationSnapshot?> GetApproximateLocationAsync(
+        CancellationToken cancellationToken = default)
+    {
+        if (Connectivity.Current.NetworkAccess != NetworkAccess.Internet)
+        {
+            return null;
+        }
+
+        using var response = await httpClient.GetAsync("https://ipapi.co/json/", cancellationToken);
+        if (!response.IsSuccessStatusCode)
+        {
+            return null;
+        }
+
+        var result = await response.Content.ReadFromJsonAsync<IpLocationResponse>(cancellationToken);
+        if (result is null
+            || result.Error == true
+            || !result.Latitude.HasValue
+            || !result.Longitude.HasValue
+            || Math.Abs(result.Latitude.Value) > 90
+            || Math.Abs(result.Longitude.Value) > 180)
+        {
+            return null;
+        }
+
+        var labelParts = new[] { result.City, result.Region, result.CountryName }
+            .Where(value => !string.IsNullOrWhiteSpace(value));
+        return new NetworkLocationSnapshot(
+            result.Latitude.Value,
+            result.Longitude.Value,
+            string.Join(", ", labelParts));
+    }
+
+    private sealed class IpLocationResponse
+    {
+        [JsonPropertyName("latitude")]
+        public double? Latitude { get; init; }
+
+        [JsonPropertyName("longitude")]
+        public double? Longitude { get; init; }
+
+        [JsonPropertyName("city")]
+        public string? City { get; init; }
+
+        [JsonPropertyName("region")]
+        public string? Region { get; init; }
+
+        [JsonPropertyName("country_name")]
+        public string? CountryName { get; init; }
+
+        [JsonPropertyName("error")]
+        public bool? Error { get; init; }
+    }
+}
+
+public sealed record NetworkLocationSnapshot(double Latitude, double Longitude, string Label);

wwwroot/css/app.css

@@ -292,41 +292,18 @@ input[type="checkbox"] {
     color: var(--ink);
 }
 
-.map-measure-tools {
-    position: absolute;
-    top: 72px;
-    right: 12px;
-    z-index: 860;
-    display: grid;
-    grid-template-columns: auto repeat(3, minmax(76px, auto));
-    align-items: center;
-    gap: 6px;
-    padding: 7px;
-    border: 1px solid rgba(255, 255, 255, 0.7);
-    border-radius: 8px;
-    background: rgba(255, 255, 255, 0.96);
-    box-shadow: 0 3px 14px rgba(0, 0, 0, 0.2);
-    transition: top 140ms ease;
+.leaflet-top.leaflet-right {
+    top: 68px;
+    right: 2px;
 }
 
-.map-measure-tools > span {
-    padding: 0 4px;
-    color: var(--muted);
-    font-size: 10px;
-    font-weight: 800;
-    text-transform: uppercase;
+.map-stage.search-active .leaflet-top.leaflet-right {
+    top: 136px;
 }
 
-.map-measure-tools button {
-    min-height: 38px;
-    padding: 0 10px;
-    background: #fff3e8;
-    color: #8a3a08;
-    border: 1px solid #e4b58f;
-}
-
-.map-measure-tools.search-open {
-    top: 140px;
+.leaflet-touch .leaflet-draw-toolbar a {
+    width: 38px;
+    height: 38px;
 }
 
 .tool-sheet {
@@ -755,16 +732,6 @@ footer {
     display: none;
 }
 
-@media (min-width: 701px) and (max-width: 900px) {
-    .map-measure-tools {
-        top: 126px;
-    }
-
-    .map-measure-tools.search-open {
-        top: 194px;
-    }
-}
-
 @media (max-width: 700px) {
     .map-toolbar {
         top: 8px;
@@ -808,20 +775,13 @@ footer {
         top: 136px;
     }
 
-    .map-measure-tools,
-    .map-measure-tools.search-open {
-        top: 126px;
-        right: 8px;
-        left: 8px;
-        grid-template-columns: repeat(3, minmax(0, 1fr));
+    .leaflet-top.leaflet-right {
+        top: 122px;
+        right: 0;
     }
 
-    .map-measure-tools.search-open {
-        top: 194px;
-    }
-
-    .map-measure-tools > span {
-        display: none;
+    .map-stage.search-active .leaflet-top.leaflet-right {
+        top: 190px;
     }
 
     .gps-main,

wwwroot/js/lme-map.js

@@ -7,6 +7,8 @@ const lmeState = {
     cadastreLayers: ["CP.CadastralParcel", "codice_plla", "CP.CadastralZoning", "fabbricati"],
     cadastreOpacity: 0.75,
     imported: null,
+    importedSheets: null,
+    importedSheetsVisible: false,
     importedMeasurements: null,
     drawings: null,
     drawingMeasurements: null,
@@ -52,6 +54,7 @@ window.lmeMap = {
     fitImported,
     clearImported,
     setIncludeKmlSheetLayer,
+    setImportedSheetLayerVisible,
     setImportedMeasurementsVisible,
     setDrawingMeasurementsVisible,
     addProjectMarker,
@@ -129,6 +132,7 @@ function init() {
 
     lmeState.currentBase = lmeState.baseLayers.satellite.addTo(lmeState.map);
     lmeState.imported = L.featureGroup().addTo(lmeState.map);
+    lmeState.importedSheets = L.featureGroup();
     lmeState.drawings = L.featureGroup().addTo(lmeState.map);
     lmeState.importedMeasurements = L.layerGroup().addTo(lmeState.map);
     lmeState.drawingMeasurements = L.layerGroup().addTo(lmeState.map);
@@ -138,6 +142,7 @@ function init() {
 
     refreshCadastreLayer();
     bindFileImport();
+    bindDrawingEvents();
 
     if (!lmeState.resizeBound) {
         window.addEventListener("resize", resize);
@@ -183,21 +188,27 @@ function showSearchResult(latitude, longitude, label) {
     setInfo(label || `${lat.toFixed(6)}, ${lon.toFixed(6)}`);
 }
 
-function showInitialPosition(location) {
-    const latitude = Number(location?.latitude);
-    const longitude = Number(location?.longitude);
-    const accuracy = Math.max(0, Number(location?.accuracy) || 0);
+function showInitialPosition(latitudeValue, longitudeValue, approximate, label) {
+    const latitude = Number(latitudeValue);
+    const longitude = Number(longitudeValue);
     if (!Number.isFinite(latitude) || !Number.isFinite(longitude)) {
         return;
     }
 
     const latlng = [latitude, longitude];
-    lmeState.lastPosition = latlng;
-    lmeState.lastAccuracy = accuracy;
-    lmeState.map.setView(latlng, accuracy > 80 ? 17 : 19);
-    setText("gpsState", "Posizione iniziale acquisita - GPS non attivo");
-    setInfo("Mappa centrata sulla posizione attuale. GPS continuo non attivo.");
-    updateGpsInsideState();
+    if (!approximate) {
+        lmeState.lastPosition = latlng;
+    }
+    lmeState.map.setView(latlng, approximate ? 13 : 19);
+    setText("gpsState", approximate
+        ? "Posizione approssimativa dalla connessione - GPS non attivo"
+        : "Posizione iniziale acquisita - GPS non attivo");
+    setInfo(approximate
+        ? `Mappa centrata in modo approssimativo su ${label || "questa zona"}.`
+        : "Mappa centrata sulla posizione attuale. GPS continuo non attivo.");
+    if (!approximate) {
+        updateGpsInsideState();
+    }
 }
 
 function displayOfficialParcel(xmlText, latitude, longitude, parcel, label, shouldFit) {
@@ -457,7 +468,7 @@ function bindFileImport() {
         try {
             const result = await readGisFile(file);
             const geojson = result.geojson;
-            const layer = L.geoJSON(geojson, {
+            const parcelLayer = L.geoJSON(geojson, {
                 style: { color: "#22c55e", weight: 3, opacity: 0.95, fillOpacity: 0.18 },
                 pointToLayer: (feature, latlng) => L.circleMarker(latlng, { radius: 7, color: "#22c55e", fillColor: "#ffffff", fillOpacity: 0.9 }),
                 onEachFeature: (feature, layer) => {
@@ -465,14 +476,28 @@ function bindFileImport() {
                     layer.bindPopup(`<strong>${escapeHtml(name)}</strong>`);
                 }
             }).addTo(lmeState.imported);
-            fitLayer(layer);
+            const sheetGeojson = result.sheetGeojson || emptyFeatureCollection();
+            const sheetLayer = L.geoJSON(sheetGeojson, {
+                style: { color: "#15803d", weight: 3, opacity: 0.85, fillOpacity: 0.04, dashArray: "9 7" },
+                pointToLayer: (feature, latlng) => L.circleMarker(latlng, { radius: 6, color: "#15803d", fillOpacity: 0.25 }),
+                onEachFeature: (feature, layer) => {
+                    const name = feature?.properties?.name || "Foglio catastale importato";
+                    layer.bindPopup(`<strong>${escapeHtml(name)}</strong>`);
+                }
+            }).addTo(lmeState.importedSheets);
+            applyImportedSheetVisibility();
+            fitLayer(geojson.features.length ? parcelLayer : sheetLayer);
             refreshImportedMeasurements();
             const featureCount = geojson.features.length;
+            const sheetCount = sheetGeojson.features.length;
             const ignored = result.ignoredCount
                 ? `; esclusi ${result.ignoredCount} elementi del foglio o non particella`
                 : "";
+            const includedSheets = sheetCount
+                ? `; ${sheetCount} elementi foglio ${lmeState.importedSheetsVisible ? "visibili" : "nascosti"}`
+                : "";
             const reprojected = result.reprojected ? "; coordinate Web Mercator convertite" : "";
-            setInfo(`Caricato ${file.name}: ${featureCount} elementi${ignored}${reprojected}.`);
+            setInfo(`Caricato ${file.name}: ${featureCount} particelle/elementi${includedSheets}${ignored}${reprojected}.`);
             updateGpsInsideState();
         } catch (error) {
             setInfo(`File non leggibile: ${error.message}`);
@@ -597,7 +622,12 @@ function normalizeGeoJson(value, fileName) {
     }
 
     delete root.crs;
-    return { geojson: root, ignoredCount: 0, reprojected: webMercator };
+    return {
+        geojson: root,
+        sheetGeojson: emptyFeatureCollection(),
+        ignoredCount: 0,
+        reprojected: webMercator
+    };
 }
 
 function isGeoJsonGeometry(value) {
@@ -675,13 +705,21 @@ function normalizeKmlFiles(files) {
     }
 
     const polygonParts = splitKmlPolygonFeatures(features);
-    const selected = lmeState.includeKmlSheetLayer ? features : filterKmlParcelFeatures(polygonParts);
-    if (!selected.length) {
-        throw new Error("nessuna particella trovata; attiva 'includi layer del foglio' per importare tutti gli elementi");
+    const parcels = filterKmlParcelFeatures(polygonParts);
+    const parcelSet = new Set(parcels);
+    const sheetParts = polygonParts.filter(feature => !parcelSet.has(feature));
+    const nonPolygonFeatures = features.filter(feature => geometryPolygons(feature.geometry).length === 0);
+    const optionalFeatures = [...sheetParts, ...nonPolygonFeatures];
+    if (!parcels.length && !(lmeState.includeKmlSheetLayer && optionalFeatures.length)) {
+        throw new Error("nessuna particella trovata; attiva 'includi layer del foglio' per importare gli altri elementi");
     }
     return {
-        geojson: { type: "FeatureCollection", features: selected },
-        ignoredCount: lmeState.includeKmlSheetLayer ? 0 : Math.max(0, polygonParts.length - selected.length),
+        geojson: { type: "FeatureCollection", features: parcels },
+        sheetGeojson: {
+            type: "FeatureCollection",
+            features: lmeState.includeKmlSheetLayer ? optionalFeatures : []
+        },
+        ignoredCount: lmeState.includeKmlSheetLayer ? 0 : optionalFeatures.length,
         reprojected: false
     };
 }
@@ -724,10 +762,10 @@ function filterKmlParcelFeatures(features) {
             .join(" ")
             .toLowerCase();
         const folder = String(properties._lmeFolder || "").toLowerCase();
-        const isParcel = /particell|mappal|parcel/.test(`${identity} ${folder}`)
-            || /^[a-z]?\s*\d+[a-z]?(?:[\/. -]\d+[a-z]?)?$/i.test(name);
-        const isSheet = /\bfoglio\b|\bsheet\b|quadro[ _-]?d[' ]?unione|(?:perimetro|bordo|limite|contorno)[ _-]?(?:del[ _-]?)?foglio|sheet[ _-]?boundary/.test(identity);
-        return isParcel || !isSheet;
+        const context = `${identity} ${folder}`;
+        const hasParcelNumber = /^[a-z]?\s*\d+[a-z]?(?:[\/. -]\d+[a-z]?)?$/i.test(name);
+        const isSheet = /\bfoglio\b|\bsheet\b|quadro[ _-]?d[' ]?unione|(?:perimetro|bordo|limite|contorno)[ _-]?(?:del[ _-]?)?foglio|sheet[ _-]?boundary/.test(context);
+        return !isSheet || hasParcelNumber;
     });
     return removeLikelySheetOutlines(filtered);
 }
@@ -837,6 +875,32 @@ function setIncludeKmlSheetLayer(enabled) {
         : "Importazione KML/KMZ: verranno caricate solo le particelle riconosciute.");
 }
 
+function setImportedSheetLayerVisible(enabled) {
+    lmeState.importedSheetsVisible = Boolean(enabled);
+    applyImportedSheetVisibility();
+    const count = lmeState.importedSheets?.toGeoJSON()?.features?.length || 0;
+    setInfo(lmeState.importedSheetsVisible
+        ? (count ? `Layer del foglio importato visibile (${count} elementi).` : "Il layer del foglio sara visibile quando verra importato.")
+        : "Layer del foglio importato nascosto; le particelle restano visibili.");
+}
+
+function applyImportedSheetVisibility() {
+    if (!lmeState.map || !lmeState.importedSheets) {
+        return;
+    }
+    if (lmeState.importedSheetsVisible) {
+        if (!lmeState.map.hasLayer(lmeState.importedSheets)) {
+            lmeState.importedSheets.addTo(lmeState.map);
+        }
+        lmeState.importedSheets.bringToBack();
+        lmeState.imported.bringToFront();
+        return;
+    }
+    if (lmeState.map.hasLayer(lmeState.importedSheets)) {
+        lmeState.map.removeLayer(lmeState.importedSheets);
+    }
+}
+
 function setImportedMeasurementsVisible(enabled) {
     lmeState.showImportedMeasurements = Boolean(enabled);
     refreshImportedMeasurements();
@@ -854,11 +918,18 @@ function setDrawingMeasurementsVisible(enabled) {
 }
 
 function fitImported() {
-    fitLayer(lmeState.imported);
+    const layers = [lmeState.imported];
+    if (lmeState.importedSheetsVisible) {
+        layers.push(lmeState.importedSheets);
+    }
+    fitLayer(L.featureGroup(layers));
 }
 
 function clearImported() {
     lmeState.imported.clearLayers();
+    lmeState.importedSheets.clearLayers();
+    lmeState.importedSheetsVisible = false;
+    applyImportedSheetVisibility();
     lmeState.importedMeasurements.clearLayers();
     setInfo("File GIS rimossi.");
     updateGpsInsideState();
@@ -877,65 +948,97 @@ function addProjectMarker(name) {
     setInfo(`POI aggiunto: ${label}`);
 }
 
+function configureDrawLabels() {
+    L.drawLocal.draw.toolbar.buttons.polygon = "Misura area";
+    L.drawLocal.draw.toolbar.buttons.polyline = "Misura distanza";
+    L.drawLocal.draw.toolbar.buttons.circle = "Misura cerchio";
+    L.drawLocal.draw.toolbar.buttons.rectangle = "Disegna rettangolo";
+    L.drawLocal.draw.toolbar.buttons.marker = "Aggiungi POI";
+    L.drawLocal.edit.toolbar.buttons.edit = "Modifica disegni";
+    L.drawLocal.edit.toolbar.buttons.remove = "Elimina disegni";
+    L.drawLocal.draw.handlers.polygon.tooltip.start = "Tocca il primo vertice dell'area.";
+    L.drawLocal.draw.handlers.polygon.tooltip.cont = "Tocca per aggiungere un vertice.";
+    L.drawLocal.draw.handlers.polygon.tooltip.end = "Tocca il primo punto per chiudere l'area.";
+    L.drawLocal.draw.handlers.polyline.tooltip.start = "Tocca il primo punto della distanza.";
+    L.drawLocal.draw.handlers.polyline.tooltip.cont = "Tocca per aggiungere un tratto.";
+    L.drawLocal.draw.handlers.polyline.tooltip.end = "Tocca l'ultimo punto per terminare.";
+    L.drawLocal.draw.handlers.circle.tooltip.start = "Tocca il centro e trascina per il raggio.";
+}
+
+function bindDrawingEvents() {
+    if (!lmeState.map || lmeState.drawEventsBound) {
+        return;
+    }
+    lmeState.map.on(L.Draw.Event.CREATED, event => {
+        annotateDrawingLayer(event.layer, event.layerType);
+        lmeState.drawings.addLayer(event.layer);
+        refreshDrawingMeasurements();
+        updateGpsInsideState();
+        const completedLabels = {
+            polygon: "Area completata: superficie, perimetro e lati aggiornati.",
+            rectangle: "Rettangolo completato: superficie, perimetro e lati aggiornati.",
+            polyline: "Distanza completata: lunghezza totale e tratti aggiornati.",
+            circle: "Cerchio completato: superficie, raggio e circonferenza aggiornati.",
+            marker: "Punto aggiunto alla mappa."
+        };
+        setInfo(completedLabels[event.layerType] || "Disegno completato.");
+    });
+    lmeState.map.on(L.Draw.Event.EDITED, event => {
+        event.layers.eachLayer(layer => annotateDrawingLayer(layer));
+        refreshDrawingMeasurements();
+        updateGpsInsideState();
+    });
+    lmeState.map.on(L.Draw.Event.DELETED, () => {
+        refreshDrawingMeasurements();
+        updateGpsInsideState();
+    });
+    lmeState.map.on(L.Draw.Event.DRAWSTOP, () => {
+        lmeState.activeDrawHandler = null;
+    });
+    lmeState.drawEventsBound = true;
+}
+
 function enableDrawTools() {
     if (lmeState.drawControl) {
         setInfo("Strumenti di disegno gia attivi.");
         return;
     }
 
+    configureDrawLabels();
+    const orangeArea = { color: "#f97316", weight: 4, fillColor: "#fb923c", fillOpacity: 0.2 };
     lmeState.drawControl = new L.Control.Draw({
         position: "topright",
         edit: { featureGroup: lmeState.drawings },
         draw: {
-            circle: { metric: true, feet: false },
+            circle: { metric: true, feet: false, showRadius: true, shapeOptions: orangeArea },
             circlemarker: false,
             marker: true,
-            polygon: { metric: true, feet: false, showArea: true, allowIntersection: false },
-            polyline: { metric: true, feet: false, showLength: true },
-            rectangle: true
+            polygon: {
+                metric: true,
+                feet: false,
+                showArea: true,
+                allowIntersection: false,
+                shapeOptions: orangeArea
+            },
+            polyline: {
+                metric: true,
+                feet: false,
+                showLength: true,
+                shapeOptions: { color: "#f97316", weight: 4, opacity: 0.95 }
+            },
+            rectangle: { metric: true, shapeOptions: orangeArea }
         }
     });
     lmeState.map.addControl(lmeState.drawControl);
-    if (!lmeState.drawEventsBound) {
-        lmeState.map.on(L.Draw.Event.CREATED, event => {
-            annotateDrawingLayer(event.layer, event.layerType);
-            lmeState.drawings.addLayer(event.layer);
-            refreshDrawingMeasurements();
-            updateGpsInsideState();
-            const completedLabels = {
-                polygon: "Area completata: superficie, perimetro e lati aggiornati.",
-                rectangle: "Rettangolo completato: superficie, perimetro e lati aggiornati.",
-                polyline: "Distanza completata: lunghezza totale e tratti aggiornati.",
-                circle: "Cerchio completato: superficie, raggio e circonferenza aggiornati.",
-                marker: "Punto aggiunto alla mappa."
-            };
-            setInfo(completedLabels[event.layerType] || "Disegno completato.");
-        });
-        lmeState.map.on(L.Draw.Event.EDITED, event => {
-            event.layers.eachLayer(layer => annotateDrawingLayer(layer));
-            refreshDrawingMeasurements();
-            updateGpsInsideState();
-        });
-        lmeState.map.on(L.Draw.Event.DELETED, () => {
-            refreshDrawingMeasurements();
-            updateGpsInsideState();
-        });
-        lmeState.map.on(L.Draw.Event.DRAWSTOP, () => {
-            lmeState.activeDrawHandler = null;
-        });
-        lmeState.drawEventsBound = true;
-    }
-    setInfo("Disegno attivo: crea POI, linee e aree sulla mappa.");
+    bindDrawingEvents();
+    setInfo("Barra strumenti attiva: misure, disegni, POI, modifica e cancellazione.");
 }
 
 function startMeasurementDrawing(mode) {
     if (!lmeState.map) {
         return;
     }
-    if (!lmeState.drawEventsBound) {
-        enableDrawTools();
-        setDrawToolsVisible(false);
-    }
+    bindDrawingEvents();
     if (lmeState.activeDrawHandler) {
         lmeState.activeDrawHandler.disable();
     }
@@ -1255,7 +1358,7 @@ function formatNumber(value, digits) {
 function createProjectSnapshot(includeCadastralParcels) {
     const center = lmeState.map.getCenter();
     return JSON.stringify({
-        schemaVersion: 1,
+        schemaVersion: 3,
         view: {
             latitude: center.lat,
             longitude: center.lng,
@@ -1263,6 +1366,9 @@ function createProjectSnapshot(includeCadastralParcels) {
         },
         drawings: lmeState.drawings.toGeoJSON(),
         imported: lmeState.imported.toGeoJSON(),
+        importedSheets: lmeState.importedSheets.toGeoJSON(),
+        importedSheetsVisible: lmeState.importedSheetsVisible,
+        displayOptions: captureDisplayOptions(),
         selectedParcels: includeCadastralParcels
             ? lmeState.selectedParcelsLayer.toGeoJSON()
             : { type: "FeatureCollection", features: [] },
@@ -1290,6 +1396,7 @@ function loadProjectSnapshot(raw, projectName) {
 
         lmeState.drawings.clearLayers();
         lmeState.imported.clearLayers();
+        lmeState.importedSheets.clearLayers();
         lmeState.drawingMeasurements.clearLayers();
         lmeState.importedMeasurements.clearLayers();
         lmeState.selectedParcelsLayer.clearLayers();
@@ -1313,7 +1420,10 @@ function loadProjectSnapshot(raw, projectName) {
             onEachFeature: bindStoredFeaturePopup
         });
         restoredDrawings.eachLayer(layer => lmeState.drawings.addLayer(layer));
-        L.geoJSON(data.imported || emptyFeatureCollection(), {
+        const importedParts = partitionStoredImportedFeatures(
+            data.imported || emptyFeatureCollection(),
+            data.importedSheets || emptyFeatureCollection());
+        L.geoJSON(importedParts.parcels, {
             style: { color: "#22c55e", weight: 3, opacity: 0.95, fillOpacity: 0.18 },
             pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
                 radius: 7,
@@ -1323,6 +1433,22 @@ function loadProjectSnapshot(raw, projectName) {
             }),
             onEachFeature: bindStoredFeaturePopup
         }).addTo(lmeState.imported);
+        L.geoJSON(importedParts.sheets, {
+            style: { color: "#15803d", weight: 3, opacity: 0.85, fillOpacity: 0.04, dashArray: "9 7" },
+            pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
+                radius: 6,
+                color: "#15803d",
+                fillOpacity: 0.25
+            }),
+            onEachFeature: bindStoredFeaturePopup
+        }).addTo(lmeState.importedSheets);
+        const projectDisplayOptions = data.schemaVersion >= 3 && data.displayOptions
+            ? data.displayOptions
+            : null;
+        lmeState.importedSheetsVisible = projectDisplayOptions
+            ? Boolean(projectDisplayOptions.importedSheetsVisible)
+            : data.schemaVersion >= 2 && Boolean(data.importedSheetsVisible);
+        applyImportedSheetVisibility();
         L.geoJSON(data.selectedParcels || emptyFeatureCollection(), {
             style: { color: "#ef4444", weight: 4, opacity: 1, fillColor: "#fbbf24", fillOpacity: 0.26 },
             onEachFeature: (feature, layer) => {
@@ -1338,15 +1464,22 @@ function loadProjectSnapshot(raw, projectName) {
 
         lmeState.gpsTrailPoints = Array.isArray(data.trail) ? data.trail : [];
         lmeState.gpsTrail.setLatLngs(lmeState.gpsTrailPoints);
+        if (projectDisplayOptions) {
+            applyProjectDisplayOptions(projectDisplayOptions);
+        }
         refreshImportedMeasurements();
         refreshDrawingMeasurements();
 
-        const projectLayers = L.featureGroup([
+        const projectLayerList = [
             lmeState.drawings,
             lmeState.imported,
             lmeState.selectedParcelsLayer,
             lmeState.gpsTrail
-        ]);
+        ];
+        if (lmeState.importedSheetsVisible) {
+            projectLayerList.push(lmeState.importedSheets);
+        }
+        const projectLayers = L.featureGroup(projectLayerList);
         if (projectLayers.getBounds().isValid()) {
             fitLayer(projectLayers);
         } else if (Number.isFinite(data.view?.latitude)
@@ -1360,13 +1493,95 @@ function loadProjectSnapshot(raw, projectName) {
             ? `${parcelCount} particelle del progetto`
             : "Nessuna particella selezionata");
         updateGpsInsideState();
-        setInfo(`Progetto caricato: ${projectName || "senza nome"}.`);
+        const hiddenSheets = importedParts.sheets.features.length && !lmeState.importedSheetsVisible
+            ? ` ${importedParts.sheets.features.length} elementi del foglio sono nascosti.`
+            : "";
+        setInfo(`Progetto caricato: ${projectName || "senza nome"}.${hiddenSheets}`);
+        return captureDisplayOptions();
     } catch (error) {
         setInfo(`Progetto non leggibile: ${error.message}`);
         throw error;
     }
 }
 
+function captureDisplayOptions() {
+    return {
+        baseLayer: lmeState.currentBaseName,
+        cadastreOpacity: lmeState.cadastreOpacity,
+        cadastreLayers: [...lmeState.cadastreLayers],
+        includeKmlSheetLayer: lmeState.includeKmlSheetLayer,
+        importedSheetsVisible: lmeState.importedSheetsVisible,
+        showImportedMeasurements: lmeState.showImportedMeasurements,
+        showDrawingMeasurements: lmeState.showDrawingMeasurements,
+        drawToolsVisible: Boolean(lmeState.drawControl),
+        gpsPositionVisible: lmeState.gpsPositionVisible,
+        trailEnabled: lmeState.gpsTrailEnabled
+    };
+}
+
+function applyProjectDisplayOptions(options) {
+    const supportedCadastreLayers = new Set([
+        "CP.CadastralParcel",
+        "codice_plla",
+        "CP.CadastralZoning",
+        "fabbricati",
+        "strade",
+        "acque"
+    ]);
+    if (Array.isArray(options.cadastreLayers)) {
+        lmeState.cadastreLayers = options.cadastreLayers.filter(layer => supportedCadastreLayers.has(layer));
+    }
+
+    const opacity = Number(options.cadastreOpacity);
+    if (Number.isFinite(opacity)) {
+        lmeState.cadastreOpacity = Math.max(0, Math.min(1, opacity));
+    }
+    lmeState.includeKmlSheetLayer = Boolean(options.includeKmlSheetLayer);
+    lmeState.importedSheetsVisible = Boolean(options.importedSheetsVisible);
+    lmeState.showImportedMeasurements = Boolean(options.showImportedMeasurements);
+    lmeState.showDrawingMeasurements = options.showDrawingMeasurements !== false;
+    applyImportedSheetVisibility();
+    refreshCadastreLayer();
+
+    if (typeof options.baseLayer === "string") {
+        setBaseLayer(options.baseLayer);
+    }
+    setGpsPositionVisible(options.gpsPositionVisible !== false);
+    toggleTrail(Boolean(options.trailEnabled));
+    setDrawToolsVisible(Boolean(options.drawToolsVisible));
+}
+
+function partitionStoredImportedFeatures(imported, storedSheets) {
+    const parcelFeatures = [];
+    const sheetFeatures = [...(storedSheets?.features || [])];
+    const sourceGroups = new Map();
+
+    (imported?.features || []).forEach(feature => {
+        const source = String(feature?.properties?._lmeSource || "");
+        if (!/\.(kml|kmz)$/i.test(source)) {
+            parcelFeatures.push(feature);
+            return;
+        }
+        const group = sourceGroups.get(source) || [];
+        group.push(feature);
+        sourceGroups.set(source, group);
+    });
+
+    sourceGroups.forEach(features => {
+        const polygonParts = splitKmlPolygonFeatures(features);
+        const parcels = filterKmlParcelFeatures(polygonParts);
+        const parcelSet = new Set(parcels);
+        parcelFeatures.push(...parcels);
+        sheetFeatures.push(...polygonParts.filter(feature => !parcelSet.has(feature)));
+        sheetFeatures.push(...features.filter(feature => geometryPolygons(feature.geometry).length === 0));
+    });
+
+    return {
+        parcels: { type: "FeatureCollection", features: parcelFeatures },
+        sheets: { type: "FeatureCollection", features: sheetFeatures }
+    };
+}
+
 function emptyFeatureCollection() {
     return { type: "FeatureCollection", features: [] };
 }
@@ -1570,7 +1785,11 @@ function htmlToText(value) {
 }
 
 function setCadastreOpacity(value) {
-    lmeState.cadastreOpacity = Number(value || 0.75);
+    const opacity = Number(value);
+    if (!Number.isFinite(opacity)) {
+        return;
+    }
+    lmeState.cadastreOpacity = Math.max(0, Math.min(1, opacity));
     if (lmeState.cadastre) {
         lmeState.cadastre.setOpacity(lmeState.cadastreOpacity);
     }
@@ -1661,6 +1880,7 @@ function clearMapElements() {
     const count = lmeState.selectedParcelsLayer.getLayers().length
         + lmeState.gpsParcelLayer.getLayers().length
         + lmeState.imported.getLayers().length
+        + lmeState.importedSheets.getLayers().length
         + lmeState.drawings.getLayers().length
         + lmeState.gpsTrailPoints.length;
     if (!count) {
@@ -1674,6 +1894,7 @@ function clearMapElements() {
     lmeState.selectedParcelsLayer.clearLayers();
     lmeState.gpsParcelLayer.clearLayers();
     lmeState.imported.clearLayers();
+    lmeState.importedSheets.clearLayers();
     lmeState.drawings.clearLayers();
     lmeState.importedMeasurements.clearLayers();
     lmeState.drawingMeasurements.clearLayers();