本文整理匯總了C#中System.Windows.Media.DrawingVisual.Drawing屬性的典型用法代碼示例。如果您正苦於以下問題：C# DrawingVisual.Drawing屬性的具體用法？C# DrawingVisual.Drawing怎麽用？C# DrawingVisual.Drawing使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。
在下文中一共展示了DrawingVisual.Drawing屬性的1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: 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.
}
}
}