30 lines
853 B
C#
30 lines
853 B
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Media.Imaging;
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namespace Magazyn.Tools
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{
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class CacheImage
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{
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static Dictionary<Uri, BitmapImage> dic = new Dictionary<Uri, BitmapImage>();
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static public BitmapImage GetImageSource( Uri url )
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{
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if (dic.Keys.Contains<Uri>(url)) return dic[url];
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else
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{
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BitmapImage imageSource = new BitmapImage();
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imageSource.BeginInit();
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imageSource.UriSource = url;
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imageSource.CacheOption = BitmapCacheOption.OnLoad;
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imageSource.EndInit();
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dic.Add(url, imageSource);
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return imageSource;
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}
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}
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}
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}
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