Occurs when either the horizontal or vertical scroll bar of the RasterImageViewer changes.
Syntax
Visual Basic (Declaration) | |
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Public Event ScrollViewer() As EventHandler |
Managed Extensions for C++ | |
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public: __event EventHandler* ScrollViewer(); |
Example
This displays the scroll positions after each zoom
Visual Basic | Copy Code |
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Private Sub viewer_ScrollViewer(ByVal sender As Object, ByVal e As EventArgs)
Dim viewer As RasterImageViewer = CType(IIf(TypeOf sender Is RasterImageViewer, sender, Nothing), RasterImageViewer)
Dim s As String = String.Format("ScrollPosition: {0}", viewer.ScrollPosition)
Console.WriteLine(s)
End Sub
Public Sub RasterImageViewer_ScrollViewer(ByVal viewer As RasterImageViewer)
AddHandler viewer.ScrollViewer, AddressOf viewer_ScrollViewer
MessageBox.Show("Scroll the image and the 'ScrollViewer' event gets fired")
End Sub |
C# | Copy Code |
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private void viewer_ScrollViewer(object sender, EventArgs e) { RasterImageViewer viewer = sender as RasterImageViewer; string s = string.Format("ScrollPosition: {0}", viewer.ScrollPosition); Console.WriteLine(s); } public void RasterImageViewer_ScrollViewer(RasterImageViewer viewer) { viewer.ScrollViewer += new EventHandler(viewer_ScrollViewer); MessageBox.Show("Scroll the image and the 'ScrollViewer' event gets fired"); // or do something in code to cause a scroll } |
Remarks
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also