ContainerVisual.DescendantBounds Property

Reference

Definition

Namespace:: System.Windows.Media

Assembly:: PresentationCore.dll

Important

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Gets the union of all the content bounding boxes for all of the descendants of the ContainerVisual, but not including the contents of the ContainerVisual.

public:
 property System::Windows::Rect DescendantBounds { System::Windows::Rect get(); };

public System.Windows.Rect DescendantBounds { get; }

member this.DescendantBounds : System.Windows.Rect

Public ReadOnly Property DescendantBounds As Rect

Property Value

Rect

A Rect that specifies the combination bounding box.

Examples

The following example shows how to retrieve the bounding rectangle of a ContainerVisual object's descendants.

// Return the bounding rectangle for the ContainerVisual.
Rect rectBounds = containerVisual.ContentBounds;

// Expand the rectangle to include the bounding rectangle
// of the all of the ContainerVisual's descendants.
rectBounds.Union(containerVisual.DescendantBounds);

' Return the bounding rectangle for the ContainerVisual.
Dim rectBounds As Rect = containerVisual.ContentBounds

' Expand the rectangle to include the bounding rectangle
' of the all of the ContainerVisual's descendants.
rectBounds.Union(containerVisual.DescendantBounds)

Remarks

Get the ContentBounds property to return the cached bounding box rectangle for the ContainerVisual itself.

Applies to

Προϊόν	Εκδόσεις
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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