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Update GroundOverlayPanel.cs

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This commit is contained in:
Clemens 2022-01-18 23:44:08 +01:00
parent 9cb37ba921
commit 451e39f969
1 changed files with 20 additions and 19 deletions
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39
MapControl/Shared/GroundOverlayPanel.cs
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@ -55,37 +55,38 @@ namespace MapControl
public ImageSource ImageSource { get; set; }
}
public static readonly DependencyProperty KmlFileProperty = DependencyProperty.Register(
nameof(KmlFile), typeof(string), typeof(GroundOverlayPanel),
new PropertyMetadata(null, async (o, e) => await ((GroundOverlayPanel)o).KmlFilePropertyChanged((string)e.NewValue)));
public static readonly DependencyProperty SourcePathProperty = DependencyProperty.Register(
nameof(SourcePath), typeof(string), typeof(GroundOverlayPanel),
new PropertyMetadata(null, async (o, e) => await ((GroundOverlayPanel)o).SourcePathPropertyChanged((string)e.NewValue)));
public string KmlFile
public string SourcePath
{
get { return (string)GetValue(KmlFileProperty); }
set { SetValue(KmlFileProperty, value); }
get { return (string)GetValue(SourcePathProperty); }
set { SetValue(SourcePathProperty, value); }
}
private async Task KmlFilePropertyChanged(string path)
private async Task SourcePathPropertyChanged(string sourcePath)
{
IEnumerable<ImageOverlay> imageOverlays = null;
if (!string.IsNullOrEmpty(path))
if (!string.IsNullOrEmpty(sourcePath))
{
try
{
var ext = Path.GetExtension(path).ToLower();
var ext = Path.GetExtension(sourcePath).ToLower();
if (ext == ".kmz")
{
imageOverlays = await ReadGroundOverlaysFromArchiveAsync(path);
imageOverlays = await ReadGroundOverlaysFromArchiveAsync(sourcePath);
}
else if (ext == ".kml")
{
imageOverlays = await ReadGroundOverlaysFromFileAsync(path);
imageOverlays = await ReadGroundOverlaysFromFileAsync(sourcePath);
}
}
catch (Exception ex)
{
Debug.WriteLine($"GroundOverlayPanel: {path}: {ex.Message}");
Debug.WriteLine($"GroundOverlayPanel: {sourcePath}: {ex.Message}");
}
}
@ -125,15 +126,15 @@ namespace MapControl
}
}
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromArchiveAsync(string archiveFile)
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromArchiveAsync(string archiveFilePath)
{
using (var archive = await Task.Run(() => ZipFile.OpenRead(archiveFile)))
using (var archive = await Task.Run(() => ZipFile.OpenRead(archiveFilePath)))
{
var docEntry = await Task.Run(() => archive.GetEntry("doc.kml") ?? archive.Entries.FirstOrDefault(e => e.Name.EndsWith(".kml")));
if (docEntry == null)
{
throw new ArgumentException("No KML entry found in " + archiveFile);
throw new ArgumentException("No KML entry found in " + archiveFilePath);
}
var imageOverlays = await Task.Run(() =>
@ -169,15 +170,15 @@ namespace MapControl
}
}
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromFileAsync(string docFile)
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromFileAsync(string docFilePath)
{
docFile = Path.GetFullPath(docFile);
var docUri = new Uri(docFile);
docFilePath = Path.GetFullPath(docFilePath);
var docUri = new Uri(docFilePath);
var imageOverlays = await Task.Run(() =>
{
var kmlDocument = new XmlDocument();
kmlDocument.Load(docFile);
kmlDocument.Load(docFilePath);
return ReadGroundOverlays(kmlDocument).ToList();
});