Occurs when the value of the
SizeMode property changes.
Syntax
Visual Basic (Declaration) | |
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Public Event SizeModeChanged() As EventHandler |
Managed Extensions for C++ | |
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public: __event EventHandler* SizeModeChanged(); |
Example
This example uses the SizeModeChanged event to show how the SizeMode has changed.
Visual Basic | Copy Code |
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Private Sub viewer_SizeModeChanged(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("SizeModeChanged Event: {0}", viewer.SizeMode.ToString())
MessageBox.Show(s)
End Sub
Public Sub RasterImageViewer_SizeModeChanged(ByVal viewer As RasterImageViewer)
AddHandler viewer.SizeModeChanged, AddressOf viewer_SizeModeChanged
Select Case viewer.SizeMode
Case RasterPaintSizeMode.Fit
viewer.SizeMode = RasterPaintSizeMode.FitAlways
Case RasterPaintSizeMode.FitAlways
viewer.SizeMode = RasterPaintSizeMode.FitWidth
Case RasterPaintSizeMode.FitWidth
viewer.SizeMode = RasterPaintSizeMode.Normal
Case RasterPaintSizeMode.Normal
viewer.SizeMode = RasterPaintSizeMode.Stretch
Case RasterPaintSizeMode.Stretch
viewer.SizeMode = RasterPaintSizeMode.Fit
End Select
RemoveHandler viewer.SizeModeChanged, AddressOf viewer_SizeModeChanged
End Sub |
C# | Copy Code |
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private void viewer_SizeModeChanged(object sender, EventArgs e) { RasterImageViewer viewer = sender as RasterImageViewer; string s = string.Format("SizeModeChanged Event: {0}", viewer.SizeMode.ToString()); MessageBox.Show(s); } public void RasterImageViewer_SizeModeChanged(RasterImageViewer viewer) { viewer.SizeModeChanged += new EventHandler(viewer_SizeModeChanged); switch (viewer.SizeMode) { case RasterPaintSizeMode.Fit: viewer.SizeMode = RasterPaintSizeMode.FitAlways; break; case RasterPaintSizeMode.FitAlways: viewer.SizeMode = RasterPaintSizeMode.FitWidth; break; case RasterPaintSizeMode.FitWidth: viewer.SizeMode = RasterPaintSizeMode.Normal; break; case RasterPaintSizeMode.Normal: viewer.SizeMode = RasterPaintSizeMode.Stretch; break; case RasterPaintSizeMode.Stretch: viewer.SizeMode = RasterPaintSizeMode.Fit; break; } viewer.SizeModeChanged -= new EventHandler(viewer_SizeModeChanged); } |
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