Leadtools.WinForms Namespace > RasterPictureBox Class : FrameChanged Event |
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. |
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); }