public IRenderImageSource CreateRenderImageSource(string uri, Rect sourceRect)
{
if (!IsUrl(uri))
{
return CreateRenderImageSource(RenderImageType.Unknown, EmbeddedResourceLoader.LoadResourceData(uri), sourceRect);
}
wpf::System.Windows.Media.Imaging.BitmapImage bitmapImage = new wpf::System.Windows.Media.Imaging.BitmapImage();
bitmapImage.BeginInit();
bitmapImage.UriSource = new Uri(uri);
if (!sourceRect.IsNullOrEmpty())
{
bitmapImage.SourceRect = new wpf::System.Windows.Int32Rect((int)sourceRect.Left, (int)sourceRect.Top, (int)sourceRect.Width, (int)sourceRect.Height);
}
bitmapImage.EndInit();
return new WpfRenderImageSource(bitmapImage);
}
public IRenderImageSource CreateRenderImageSource(RenderImageType imageType, byte[] data, Rect sourceRect)
{
wpf::System.Windows.Media.Imaging.BitmapImage bitmapImage = new wpf::System.Windows.Media.Imaging.BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = new MemoryStream(data);
if (!sourceRect.IsNullOrEmpty())
{
bitmapImage.SourceRect = new wpf::System.Windows.Int32Rect((int)sourceRect.Left, (int)sourceRect.Top, (int)sourceRect.Width, (int)sourceRect.Height);
}
bitmapImage.EndInit();
return new WpfRenderImageSource(bitmapImage);
}
public static bool Contains(this Rect @this, Rect rect)
{
return(rect.IsNullOrEmpty() || [email protected]() && @this.Left <= rect.Left && @this.Top <= rect.Top && @this.Right >= rect.Right && @this.Bottom >= rect.Bottom);
}
public static Rect DefaultIfNullOrEmpty(this Rect rect, Rect defaultValue = null)
{
return(rect.IsNullOrEmpty() ? (defaultValue ?? Rect.Zero) : rect);
}
public static bool Contains(this Rect rect, Point point)
{
return(point.IsNullOrEmpty() || !rect.IsNullOrEmpty() && rect.Left <= point.X && point.X < rect.Right && rect.Top <= point.Y && point.Y < rect.Bottom);
}