Leadtools.Windows.Controls Namespace > ImageViewer Class : ZoomToRectangle Method |
'Usage Dim instance As ImageViewer Dim rc As Rect instance.ZoomToRectangle(rc)
function Leadtools.Windows.Controls.ImageViewer.ZoomToRectangle( rc )
The control will call this method during InteractiveMode.ZoomTo.
Public Sub BitmapSourceViewer_ZoomToRectangle(ByVal viewer As ImageViewer) Dim rectSize As Double = 200 Dim left As Double = (viewer.PhysicalSize.Width - rectSize) / 2.0 Dim top As Double = (viewer.PhysicalSize.Height - rectSize) / 2.0 Dim rcZoom As Rect = New Rect(left, top, rectSize, rectSize) viewer.ZoomToRectangle(rcZoom) End Sub
public void BitmapSourceViewer_ZoomToRectangle(ImageViewer viewer) { double rectSize = 200; double left = (viewer.PhysicalSize.Width - rectSize) / 2.0; double top = (viewer.PhysicalSize.Height - rectSize) / 2.0; Rect rcZoom = new Rect(left, top, rectSize, rectSize); viewer.ZoomToRectangle(rcZoom); }
public void BitmapSourceViewer_ZoomToRectangle(ImageViewer viewer) { double rectSize = 200; double left = (viewer.PhysicalSize.Width - rectSize) / 2.0; double top = (viewer.PhysicalSize.Height - rectSize) / 2.0; Rect rcZoom = new Rect(left, top, rectSize, rectSize); viewer.ZoomToRectangle(rcZoom); }
Public Sub BitmapSourceViewer_ZoomToRectangle(ByVal viewer As ImageViewer) Dim rectSize As Double = 200 Dim left As Double = (viewer.PhysicalSize.Width - rectSize) / 2.0 Dim top As Double = (viewer.PhysicalSize.Height - rectSize) / 2.0 Dim rcZoom As Rect = New Rect(left, top, rectSize, rectSize) viewer.ZoomToRectangle(rcZoom) End Sub
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