protected CroppedBitmap[] GetSpriteSources(String source, Int32 rows, Int32 columns)
{
var sourceImage = ImageUtility.InitializeBitmapSourceFromLocation(source);
var sourceWidth = sourceImage.PixelWidth / columns;
var sourceHeight = sourceImage.PixelHeight / rows;
var sources = new CroppedBitmap[rows * columns];
for (Int32 index = 0; index < sources.Count(); index++)
{
var xPosition = (index % columns) * sourceWidth;
var yPosition = (index / columns) * sourceHeight;
var croppedBitmap = new CroppedBitmap();
croppedBitmap.BeginInit();
croppedBitmap.Source = sourceImage;
croppedBitmap.SourceRect = new Int32Rect(xPosition, yPosition, sourceWidth, sourceHeight);
croppedBitmap.EndInit();
sources[index] = croppedBitmap;
}
return sources;
}
