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Added TileImageLoader.WinUI

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This commit is contained in:
Clemens 2021-07-02 21:18:39 +02:00
parent d4bc137408
commit e096f97e85
11 changed files with 110 additions and 42 deletions
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10
MapControl/UWP/Tile.UWP.cs
View file

@ -3,14 +3,14 @@
// Licensed under the Microsoft Public License (Ms-PL)
using System;
#if WINDOWS_UWP
using Windows.UI.Xaml;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Media.Imaging;
#else
#if WINUI
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Media;
using Microsoft.UI.Xaml.Media.Imaging;
#else
using Windows.UI.Xaml;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Media.Imaging;
#endif
namespace MapControl

27
MapControl/UWP/TileImageLoader.UWP.cs
View file

@ -4,13 +4,8 @@
using System;
using System.Threading.Tasks;
#if WINDOWS_UWP
using Windows.UI.Core;
using Windows.UI.Xaml.Media;
#else
using Microsoft.UI.Dispatching;
using Microsoft.UI.Xaml.Media;
#endif
namespace MapControl
{
@ -70,7 +65,6 @@ namespace MapControl
return SetTileImageAsync(tile, () => tileSource.LoadImageAsync(tile.XIndex, tile.Y, tile.ZoomLevel));
}
#if WINDOWS_UWP
public static async Task SetTileImageAsync(Tile tile, Func<Task<ImageSource>> loadImageFunc)
{
var tcs = new TaskCompletionSource<object>();
@ -90,26 +84,5 @@ namespace MapControl
await tcs.Task.ConfigureAwait(false);
}
#else
public static Task SetTileImageAsync(Tile tile, Func<Task<ImageSource>> loadImageFunc)
{
var tcs = new TaskCompletionSource();
tile.Image.DispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, async () =>
{
try
{
tile.SetImage(await loadImageFunc());
tcs.TrySetResult();
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
});
return tcs.Task;
}
#endif
}
}