本文整理匯總了C#中System.Windows.Media.DrawingVisual.RenderOpen方法的典型用法代碼示例。如果您正苦於以下問題：C# DrawingVisual.RenderOpen方法的具體用法？C# DrawingVisual.RenderOpen怎麽用？C# DrawingVisual.RenderOpen使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了DrawingVisual.RenderOpen方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: CreateDrawingVisualRectangle
// Create a DrawingVisual that contains a rectangle.
private DrawingVisual CreateDrawingVisualRectangle()
{
DrawingVisual drawingVisual = new DrawingVisual();
// Retrieve the DrawingContext in order to create new drawing content.
DrawingContext drawingContext = drawingVisual.RenderOpen();
// Create a rectangle and draw it in the DrawingContext.
Rect rect = new Rect(new System.Windows.Point(160, 100), new System.Windows.Size(320, 80));
drawingContext.DrawRectangle(System.Windows.Media.Brushes.LightBlue, (System.Windows.Media.Pen)null, rect);
// Persist the drawing content.
drawingContext.Close();
return drawingVisual;
}示例2: Rect
// Retrieve the DrawingContext in order to draw into the visual object.
DrawingContext drawingContext = drawingVisual.RenderOpen();
// Draw a rectangle into the DrawingContext.
Rect rect = new Rect(new Point(160, 100), new Size(320, 80));
drawingContext.DrawRectangle(Brushes.LightBlue, (Pen)null, rect);
// Draw a formatted text string into the DrawingContext.
drawingContext.DrawText(
new FormattedText("Hello, world",
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
new Typeface("Verdana"),
36, Brushes.Black),
new Point(200, 116));
// Persist the drawing content.
drawingContext.Close();