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PhysicalViewRectangle Property
See Also  Example
Leadtools.Windows.Controls Namespace > BitmapSourceViewer Class : PhysicalViewRectangle Property





Gets the physical view rectangle.

Syntax

Visual Basic (Declaration) 
Public Overridable ReadOnly Property PhysicalViewRectangle As Rect
Visual Basic (Usage)Copy Code
Dim instance As BitmapSourceViewer
Dim value As Rect
 
value = instance.PhysicalViewRectangle
C# 
public virtual Rect PhysicalViewRectangle {get;}
C++/CLI 
public:
virtual property Rect PhysicalViewRectangle {
   Rect get();
}
XAML Syntax 
You cannot set this property in XAML.
XAML Syntax 
You cannot set this property in XAML.

Return Value

The physical view rectangle.

Example

This example displays information about the image and the BitmapSourceViewer settings.

Visual BasicCopy Code
Public Sub BitmapSourceViewer_ZoomToRectangle(ByVal viewer As BitmapSourceViewer)
    Dim rectSize As Double = 200
    Dim left As Double = (viewer.PhysicalViewRectangle.Right - viewer.PhysicalViewRectangle.Left - rectSize) / 2.0
    Dim top As Double = (viewer.PhysicalViewRectangle.Bottom - viewer.PhysicalViewRectangle.Top - rectSize) / 2.0
    Dim rcZoom As Rect = New Rect(left, top, rectSize, rectSize)
    viewer.ZoomToRectangle(rcZoom)
End Sub
C#Copy Code
public void BitmapSourceViewer_ZoomToRectangle(BitmapSourceViewer viewer) 
{ 
   double rectSize = 200; 
   double left = (viewer.PhysicalViewRectangle.Right - viewer.PhysicalViewRectangle.Left - rectSize) / 2.0; 
   double top = (viewer.PhysicalViewRectangle.Bottom - viewer.PhysicalViewRectangle.Top - rectSize) / 2.0; 
   Rect rcZoom = new Rect(left, top, rectSize, rectSize); 
   viewer.ZoomToRectangle(rcZoom); 
}

Remarks

The physical view rectangle is the current viewing rectangle, in image coordinates.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Vista, and Windows Server 2003 family

See Also