ZoomToRectangle Method

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public virtual void ZoomToRectangle( 
   Rectangle rc
)

'Declaration
 
Public Overridable Sub ZoomToRectangle( _
   ByVal rc As Rectangle _
)

'Usage
 
Dim instance As RasterImageViewer
Dim rc As Rectangle
 
instance.ZoomToRectangle(rc)

public virtual void ZoomToRectangle( 
   Rectangle rc
)

 function Leadtools.WinForms.RasterImageViewer.ZoomToRectangle( 
   rc 
)

public:
virtual void ZoomToRectangle( 
   Rectangle rc
)

Parameters

rc: The rectangle to which the image should be zoomed, in client coordinates.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub RasterImageViewer_ZoomToRectangle(ByVal viewer As RasterImageViewer)
   Dim rectSize As Integer = 200
   Dim left As Integer = (viewer.ClientRectangle.Right - viewer.ClientRectangle.Left - rectSize) \ 2
   Dim top As Integer = (viewer.ClientRectangle.Bottom - viewer.ClientRectangle.Top - rectSize) \ 2
   Dim rcZoom As Rectangle = New Rectangle(left, top, rectSize, rectSize)
   viewer.ZoomToRectangle(rcZoom)
End Sub

public void RasterImageViewer_ZoomToRectangle(RasterImageViewer viewer)
{
   int rectSize = 200;
   int left = (viewer.ClientRectangle.Right - viewer.ClientRectangle.Left - rectSize) / 2;
   int top =  (viewer.ClientRectangle.Bottom - viewer.ClientRectangle.Top - rectSize) / 2;
   Rectangle rcZoom = new Rectangle(left, top, rectSize, rectSize);
   viewer.ZoomToRectangle(rcZoom);
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

RasterImageViewer Class
RasterImageViewer Members