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Update ImageLoader.WPF.cs

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This commit is contained in:
Clemens 2021-11-28 23:50:27 +01:00
parent eade7c4dad
commit 0714a04a92
1 changed files with 33 additions and 39 deletions
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72
MapControl/WPF/ImageLoader.WPF.cs
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@ -11,7 +11,39 @@ namespace MapControl
{
public static partial class ImageLoader
{
public static ImageSource LoadImage(Stream stream)
public static Task<ImageSource> LoadImageAsync(Stream stream)
{
return Task.Run(() => LoadImage(stream));
}
public static Task<ImageSource> LoadImageAsync(byte[] buffer)
{
return Task.Run(() =>
{
using (var stream = new MemoryStream(buffer))
{
return LoadImage(stream);
}
});
}
public static Task<ImageSource> LoadImageAsync(string path)
{
return Task.Run(() =>
{
if (!File.Exists(path))
{
return null;
}
using (var stream = File.OpenRead(path))
{
return LoadImage(stream);
}
});
}
private static ImageSource LoadImage(Stream stream)
{
var bitmapImage = new BitmapImage();
@ -23,43 +55,5 @@ namespace MapControl
return bitmapImage;
}
public static ImageSource LoadImage(byte[] buffer)
{
using (var stream = new MemoryStream(buffer))
{
return LoadImage(stream);
}
}
public static ImageSource LoadImage(string path)
{
ImageSource image = null;
if (File.Exists(path))
{
using (var stream = File.OpenRead(path))
{
image = LoadImage(stream);
}
}
return image;
}
public static Task<ImageSource> LoadImageAsync(Stream stream)
{
return Task.Run(() => LoadImage(stream));
}
public static Task<ImageSource> LoadImageAsync(byte[] buffer)
{
return Task.Run(() => LoadImage(buffer));
}
public static Task<ImageSource> LoadImageAsync(string path)
{
return Task.Run(() => LoadImage(path));
}
}
}