public static void SetBrushesToImageSource(ImageSource imageSource, BrushCollection brushCollection)
{
if (imageSource != null && brushCollection != null)
{
var brushProps = GetBrushesPropsFromImageSource(imageSource);
for (int i = 0; i < brushProps.Length && i < brushCollection.Count; ++i)
{
var brushProp = brushProps[i];
var brush = brushCollection[i];
brushProp.Dp.SetValue(brushProp.Prop, brush);
}
}
}
private static void ContentBrushPropertyChangedCallback(DependencyObject dp, DependencyPropertyChangedEventArgs args)
{
var brushes = GetContentBrushes(dp) as BrushCollection;
var brushesCreated = false;
if (brushes == null)
{
brushes = new BrushCollection();
brushesCreated = true;
}
if (brushes.Count == 1 && (ReferenceEquals(brushes[0], args.OldValue)))
{
brushes[0] = args.NewValue as Brush;
}
if (brushes.Count == 0)
{
brushes.Add(args.NewValue as Brush);
}
if (brushesCreated)
{
SetContentBrushes(dp, brushes);
}
}
internal static void SetBrushesToClonedImageSource(Image image, ImageSource imageSource, BrushCollection brushes)
{
var clonedImageSource = EnsureClonedSource(image, imageSource);
SetBrushesToImageSource(clonedImageSource, brushes);
if (clonedImageSource != null && !ReferenceEquals(clonedImageSource, image.Source))
{
image.Source = clonedImageSource;
}
}
public static void SetContentBrushes(DependencyObject element, BrushCollection value)
{
element.SetValue(ContentBrushesProperty, value);
}
