FrameChanged Event

C#
Visual Basic
Objective-C
Java
C++

public event EventHandler<RasterPictureBoxFrameChangedEventArgs> FrameChanged

'Declaration
 
Public Event FrameChanged As EventHandler(Of RasterPictureBoxFrameChangedEventArgs)

'Usage
 
Dim instance As RasterPictureBox
Dim handler As EventHandler(Of RasterPictureBoxFrameChangedEventArgs)
 
AddHandler instance.FrameChanged, handler

public:
event EventHandler<RasterPictureBoxFrameChangedEventArgs^>^ FrameChanged

The event handler receives an argument of type RasterPictureBoxFrameChangedEventArgs containing data related to this event. The following RasterPictureBoxFrameChangedEventArgs properties provide information specific to this event.

Property	Description
Index	An integer which represents the index of the currently displayed frame.

This event is raised if the AnimationMode property is changed by either a programmatic modification or user interaction.

This example uses the AnimationModeChanged event to show how the AnimationMode 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_AnimationModeChanged(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("AnimationModeChanged Event: {0}", viewer.AnimationMode.ToString())
    MessageBox.Show(s)
End Sub
Public Sub RasterPictureBox_AnimationModeChanged(ByVal viewer As RasterPictureBox)
    AddHandler viewer.AnimationModeChanged, AddressOf viewer_AnimationModeChanged

    Select Case viewer.AnimationMode
        Case RasterPictureBoxAnimationMode.Infinite
            viewer.AnimationMode = RasterPictureBoxAnimationMode.UseImageGlobalLoop

        Case RasterPictureBoxAnimationMode.UseImageGlobalLoop
            viewer.AnimationMode = RasterPictureBoxAnimationMode.Infinite
    End Select

    viewer.PlayAnimation()
    RemoveHandler viewer.AnimationModeChanged, AddressOf viewer_AnimationModeChanged
End Sub

using Leadtools.WinForms;
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Drawing;

private void viewer_AnimationModeChanged(object sender, EventArgs e)
{
   RasterPictureBox viewer = sender as RasterPictureBox;
   string s = string.Format("AnimationModeChanged Event: {0}", viewer.AnimationMode.ToString());
   MessageBox.Show(s);
}
public void RasterPictureBox_AnimationModeChanged(RasterPictureBox viewer)
{
   viewer.AnimationModeChanged += new EventHandler(viewer_AnimationModeChanged);

   switch (viewer.AnimationMode)
   {
      case RasterPictureBoxAnimationMode.Infinite:
         viewer.AnimationMode = RasterPictureBoxAnimationMode.UseImageGlobalLoop;
         break;

      case RasterPictureBoxAnimationMode.UseImageGlobalLoop:
         viewer.AnimationMode = RasterPictureBoxAnimationMode.Infinite;
         break;
   }

   viewer.PlayAnimation();
   viewer.AnimationModeChanged-= new EventHandler(viewer_AnimationModeChanged);
}

Target Platforms

Reference

RasterPictureBox Class
RasterPictureBox Members