GdPicture.NET.14
GdPicture14 Namespace / GdViewer Class / Redraw Method
Example





Redraw Method (GdViewer)
Redraws the displayed document within the GdViewer control, that means refresh the displayed area of the control to show the currently loaded document, if any is defined.
Syntax
'Declaration
 
Public Function Redraw() As GdPictureStatus
 

Return Value

A member of the GdPictureStatus enumeration. If the method has been successfully followed, then the return value is GdPictureStatus.OK. We strongly recommend always checking this status first.
Remarks
Please note that annotations are redrawn as well.
Example
How to redraw the currently loaded document in the viewer.
'We assume that the GdViewer1 control has been properly integrated.
If GdViewer1.DisplayFromFile("") = GdPictureStatus.OK Then
    'Do your stuff here ...
    GdViewer1.Clear()
    '...
    If GdViewer1.Redraw() <> GdPictureStatus.OK Then
        MessageBox.Show("The file can't be redrawn. Status: " + GdViewer1.GetStat().ToString(), "GdViewer.Redraw")
    End If
End If
See Also