LEADTOOLS Annotations for WPF and Silverlight (Leadtools.Windows.Annotations assembly) Send comments on this topic. | Back to Introduction - All Topics | Help Version 17.0.3.31
Scale Method
See Also 
Leadtools.Windows.Annotations Namespace > AnnObject Class : Scale Method



sx
The ratio by which to scale the System.Windows.UIElement.RenderTransform matrix in the x-axis direction.
sy
The ratio by which to scale the System.Windows.UIElement.RenderTransform matrix in the y-axis direction.
origin
A System.Windows.Point structure that represents the center of the scale operation.
sx
The ratio by which to scale the System.Windows.UIElement.RenderTransform matrix in the x-axis direction.
sy
The ratio by which to scale the System.Windows.UIElement.RenderTransform matrix in the y-axis direction.
origin
A System.Windows.Point structure that represents the center of the scale operation.
Scales the transformation matrix of this AnnObject by the specified ratios. Supported in Silverlight, Windows Phone 7

Syntax

Visual Basic (Declaration) 
Public Overridable Sub Scale( _
   ByVal sx As Double, _
   ByVal sy As Double, _
   ByVal origin As Point _
) 
Visual Basic (Usage)Copy Code
Dim instance As AnnObject
Dim sx As Double
Dim sy As Double
Dim origin As Point
 
instance.Scale(sx, sy, origin)
C# 
public virtual void Scale( 
   double sx,
   double sy,
   Point origin
)
C++/CLI 
public:
virtual void Scale( 
   double sx,
   double sy,
   Point origin
) 

Parameters

sx
The ratio by which to scale the System.Windows.UIElement.RenderTransform matrix in the x-axis direction.
sy
The ratio by which to scale the System.Windows.UIElement.RenderTransform matrix in the y-axis direction.
origin
A System.Windows.Point structure that represents the center of the scale operation.

Example

For C#/VB examples, refer to AnnObject.Origin.

Remarks

If the object implements auto transformation (TransformMode returns .Auto), the logical coordinates of the object do not change when this method is called. Instead, the Transform matrix is updated and the effect is only applied when transforming the object to physical space (e.g. when drawing or hit-testing the object).

If the object implements point transformation (TransformMode returns .Points), the logical coordinates of the object might change when this method is called. The exact behavior depends upon the object's implementation of the GetTransformPoints and the SetTransformPoints methods.

Requirements

Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

See Also

Scale requires a Document/Medical product license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features and Unlocking Special LEAD Features.