SizeModeChanged Event (RasterPictureBox)

Occurs when the value of the SizeMode property changes.

Syntax

C#
Visual Basic
Objective-C
Java
C++

public event EventHandler SizeModeChanged

'Declaration
 
Public Event SizeModeChanged As EventHandler

'Usage
 
Dim instance As RasterPictureBox
Dim handler As EventHandler
 
AddHandler instance.SizeModeChanged, handler

public:
event EventHandler^ SizeModeChanged

This example uses the SizeModeChanged event to show how the SizeMode has changed.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

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);
}

SizeModeChanged Event (RasterPictureBox)

Reference