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Updated TileImageLoader and ImageFileCache for WinUI

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This commit is contained in:
Clemens 2021-06-28 23:35:03 +02:00
parent 9ebc88204b
commit a9475f79fe
7 changed files with 90 additions and 75 deletions
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17
MapControl/UWP/ImageFileCache.UWP.cs
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@ -13,13 +13,17 @@ namespace MapControl.Caching
{
public class ImageFileCache : IImageCache
{
private readonly StorageFolder folder;
private readonly string folderPath;
public ImageFileCache(StorageFolder folder)
: this(folder.Path)
{
this.folder = folder ?? throw new ArgumentNullException(nameof(folder));
}
Debug.WriteLine("Created ImageFileCache in " + folder.Path);
public ImageFileCache(string path)
{
folderPath = path;
Debug.WriteLine("Created ImageFileCache in " + folderPath);
}
public async Task<ImageCacheItem> GetAsync(string key)
@ -36,6 +40,7 @@ namespace MapControl.Caching
return null;
}
var folder = await StorageFolder.GetFolderFromPathAsync(folderPath);
var item = await folder.TryGetItemAsync(path);
if (item != null && item.IsOfType(StorageItemTypes.File))
@ -68,7 +73,7 @@ namespace MapControl.Caching
try
{
var folder = this.folder;
var folder = await StorageFolder.GetFolderFromPathAsync(folderPath);
for (int i = 0; i < folders.Length - 1; i++)
{
@ -88,12 +93,12 @@ namespace MapControl.Caching
}
catch (Exception ex)
{
Debug.WriteLine("ImageFileCache: Writing {0}: {1}", Path.Combine(folder.Path, Path.Combine(folders)), ex.Message);
Debug.WriteLine("ImageFileCache: Writing {0}: {1}", Path.Combine(folderPath, Path.Combine(folders)), ex.Message);
}
}
}
private string[] GetPathElements(string key)
private static string[] GetPathElements(string key)
{
return key.Split('\\', '/', ',', ':', ';');
}