Imports Leadtools.WinForms
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Private Sub viewer_SizeModeChanged(ByVal sender As Object, ByVal e As EventArgs)
Dim viewer As RasterPictureBox = CType(IIf(TypeOf sender Is RasterPictureBox, sender, Nothing), RasterPictureBox)
Dim s As String = String.Format("SizeModeChanged Event: {0}", viewer.SizeMode.ToString())
MessageBox.Show(s)
End Sub
Public Sub RasterPictureBox_SizeModeChanged(ByVal viewer As RasterPictureBox)
AddHandler viewer.SizeModeChanged, AddressOf viewer_SizeModeChanged
Select Case viewer.SizeMode
Case RasterPictureBoxSizeMode.AutoSize
viewer.SizeMode = RasterPictureBoxSizeMode.CenterImage
Case RasterPictureBoxSizeMode.CenterImage
viewer.SizeMode = RasterPictureBoxSizeMode.Normal
Case RasterPictureBoxSizeMode.Normal
viewer.SizeMode = RasterPictureBoxSizeMode.StretchImage
Case RasterPictureBoxSizeMode.StretchImage
viewer.SizeMode = RasterPictureBoxSizeMode.Fit
Case RasterPictureBoxSizeMode.Fit
viewer.SizeMode = RasterPictureBoxSizeMode.AutoSize
End Select
RemoveHandler viewer.SizeModeChanged, AddressOf viewer_SizeModeChanged
End Sub
using Leadtools.WinForms;
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Drawing;
private void viewer_SizeModeChanged(object sender, EventArgs e)
{
RasterPictureBox viewer = sender as RasterPictureBox;
string s = string.Format("SizeModeChanged Event: {0}", viewer.SizeMode.ToString());
MessageBox.Show(s);
}
public void RasterPictureBox_SizeModeChanged(RasterPictureBox viewer)
{
viewer.SizeModeChanged += new EventHandler(viewer_SizeModeChanged);
switch (viewer.SizeMode)
{
case RasterPictureBoxSizeMode.AutoSize:
viewer.SizeMode = RasterPictureBoxSizeMode.CenterImage;
break;
case RasterPictureBoxSizeMode.CenterImage:
viewer.SizeMode = RasterPictureBoxSizeMode.Normal;
break;
case RasterPictureBoxSizeMode.Normal:
viewer.SizeMode = RasterPictureBoxSizeMode.StretchImage;
break;
case RasterPictureBoxSizeMode.StretchImage:
viewer.SizeMode = RasterPictureBoxSizeMode.Fit;
break;
case RasterPictureBoxSizeMode.Fit:
viewer.SizeMode = RasterPictureBoxSizeMode.AutoSize;
break;
}
viewer.SizeModeChanged -= new EventHandler(viewer_SizeModeChanged);
}