WPF img.Source赋值不占用文件

 

 

 

 

 img.Source = this.GetBitmapImage(m_picCtlData.NewPicPath);//imageControl为WPF Image控件

 

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/// <summary> /// 复制文件，不占用文件 /// </summary> /// <param name="imagePath"></param> /// <returns></returns> public BitmapImage GetBitmapImage(string imagePath) {     BitmapImage bitmap = new BitmapImage();     bitmap.BeginInit();     bitmap.CacheOption = BitmapCacheOption.OnLoad;     bitmap.UriSource = new Uri(imagePath);     bitmap.EndInit();     return bitmap.Clone(); }