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ContentElement.IsMouseCaptured Property

 

Gets a value that indicates whether the mouse is captured by this element.

Namespace:   System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)

public bool IsMouseCaptured { get; }

Property Value

Type: System.Boolean

true if the element has mouse capture; otherwise, false. The default is false.

Mouse capture state is related to in-process drag-and-drop operations.

Identifier field

IsMouseCapturedProperty

Metadata properties set to true

None

The following example turns the mouse capture state on or off based on whether the mouse is already captured by the element.

private void CaptureMouseCommandExecuted(object sender, ExecutedRoutedEventArgs e)
{
  MessageBox.Show("Mouse Command");
  IInputElement target = Mouse.DirectlyOver;

  target = target as Control;
  if (target != null)
  {
    if (!target.IsMouseCaptured)
    {
      Mouse.Capture(target);
    } else {
      Mouse.Capture(null);
    }
  }
}

.NET Framework
Available since 3.0
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