/// 
        /// 读取符号（图片资源库中的文件）        /// 
        ///         /// 
              public static ImageBrush GetImagebrush(string ImageName)        {            ImageBrush imageBrush = new ImageBrush();            System.Resources.ResourceManager rm = ImageLibrary.Properties.Resources.ResourceManager;            System.Drawing.Bitmap b = (System.Drawing.Bitmap)rm.GetObject(ImageName);            imageBrush.ImageSource = ToWpfBitmap(b);            return imageBrush;        }

public static BitmapSource ToWpfBitmap(Bitmap bitmap)        {            using (MemoryStream stream = new MemoryStream())            {                //注意：转换的图片的原始格式ImageFormat设为BMP、JPG、PNG等                bitmap.Save(stream, ImageFormat.Png);                stream.Position = 0;                BitmapImage result = new BitmapImage();                result.BeginInit();                // According to MSDN, "The default OnDemand cache option retains access to the stream until the image is needed."                // Force the bitmap to load right now so we can dispose the stream.                result.CacheOption = BitmapCacheOption.OnLoad;                result.StreamSource = stream;                result.EndInit();                result.Freeze();                return result;            }        }