ClemensFischer/XAML-Map-Control
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GeoImage implementation

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ClemensFischer 2024-09-01 23:57:47 +02:00
parent 1f5e82518a
commit 07849eb1d8
4 changed files with 86 additions and 54 deletions
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25
MapControl/WinUI/GeoImage.WinUI.cs
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@ -6,11 +6,32 @@ using System;
using System.Threading.Tasks;
using Windows.Graphics.Imaging;
using Windows.Storage;
#if UWP
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Media;
#else
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Media;
#endif
namespace MapControl
{
public partial class GeoImage
public partial class GeoImage : Grid
{
private void SetImage(ImageSource image)
{
Children.Clear();
Children.Add(new Image
{
Source = image,
Stretch = Stretch.Fill,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
});
}
private static async Task<GeoBitmap> ReadGeoTiffAsync(string sourcePath)
{
var file = await StorageFile.GetFileFromPathAsync(FilePath.GetFullPath(sourcePath));
@ -60,7 +81,7 @@ namespace MapControl
if (metadata.TryGetValue(geoKeyDirectoryQuery, out BitmapTypedValue geoKeyDirValue) &&
geoKeyDirValue.Value is short[] geoKeyDirectory)
{
geoBitmap.SetProjection(geoKeyDirectory);
geoBitmap.Projection = GetProjection(geoKeyDirectory);
}
return geoBitmap;