本文整理汇总了C#中System.Windows.Media.DrawingVisual.Drawing属性的典型用法代码示例。如果您正苦于以下问题:C# DrawingVisual.Drawing属性的具体用法?C# DrawingVisual.Drawing怎么用?C# DrawingVisual.Drawing使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。
在下文中一共展示了DrawingVisual.Drawing属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: RetrieveDrawings
// Enumerate the DrawingVisual children of a host visual.
public void RetrieveDrawings(Visual visualHost)
{
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(visualHost); i++)
{
// Retrieve child visual at specified index value.
DependencyObject dependencyObject = VisualTreeHelper.GetChild(visualHost, i);
// Determine if the child object is a DrawingVisual.
if (dependencyObject.GetType() == typeof(DrawingVisual))
{
DrawingVisual drawingVisual = (DrawingVisual)dependencyObject;
if (drawingVisual.Drawing != null)
{
if (drawingVisual.Drawing.GetType() == typeof(DrawingGroup))
{
// Enumerate the drawings in the DrawingGroup.
EnumDrawingGroup(drawingVisual.Drawing);
}
}
}
}
}
// Enumerate the drawings in the DrawingGroup.
public void EnumDrawingGroup(DrawingGroup drawingGroup)
{
DrawingCollection dc = drawingGroup.Children;
// Enumerate the drawings in the DrawingCollection.
foreach (Drawing drawing in dc)
{
// If the drawing is a DrawingGroup, call the function recursively.
if (drawing.GetType() == typeof(DrawingGroup))
{
EnumDrawingGroup((DrawingGroup)drawing);
}
if (drawing.GetType() == typeof(GeometryDrawing))
{
// Perform action based on drawing type.
}
}
}