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Version 4.12.2 Improved GroundOverlayPanel

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This commit is contained in:
ClemensF 2019-06-17 18:09:28 +02:00
parent c28387f87c
commit c8f834f940
5 changed files with 29 additions and 14 deletions
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25
MapImages/WPF/GroundOverlayPanel.WPF.cs
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@ -14,7 +14,17 @@ namespace MapControl.Images
{
public partial class GroundOverlayPanel
{
private async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromFile(string docFile)
private Task<List<ImageOverlay>> ReadGroundOverlaysFromFileAsync(string docFile)
{
return Task.Run(() => ReadGroundOverlaysFromFile(docFile));
}
private Task<List<ImageOverlay>> ReadGroundOverlaysFromArchiveAsync(string archiveFile)
{
return Task.Run(() => ReadGroundOverlaysFromArchive(archiveFile));
}
private List<ImageOverlay> ReadGroundOverlaysFromFile(string docFile)
{
docFile = Path.GetFullPath(docFile);
@ -22,17 +32,18 @@ namespace MapControl.Images
kmlDocument.Load(docFile);
var imageOverlays = ReadGroundOverlays(kmlDocument).ToList();
var docUri = new Uri(docFile);
var docDir = Path.GetDirectoryName(docFile);
foreach (var imageOverlay in imageOverlays)
{
imageOverlay.ImageSource = await ImageLoader.LoadImageAsync(new Uri(docUri, imageOverlay.ImagePath));
imageOverlay.ImageSource = ImageLoader.LoadImage(Path.Combine(docDir, imageOverlay.ImagePath));
}
return imageOverlays;
}
private async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromArchive(string archiveFile)
private List<ImageOverlay> ReadGroundOverlaysFromArchive(string archiveFile)
{
using (var archive = ZipFile.OpenRead(archiveFile))
{
@ -62,9 +73,9 @@ namespace MapControl.Images
using (var zipStream = imageEntry.Open())
using (var memoryStream = new MemoryStream())
{
await zipStream.CopyToAsync(memoryStream);
memoryStream.Position = 0;
imageOverlay.ImageSource = await ImageLoader.LoadImageAsync(memoryStream);
zipStream.CopyTo(memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
imageOverlay.ImageSource = ImageLoader.LoadImage(memoryStream);
}
}
}