RasterViewerLineEventArgs Class

Summary

Provides data for various RasterImageViewer user interaction events.

Syntax

C++/CLI

C++

public class RasterViewerLineEventArgs : RasterViewerInteractiveEventArgs

public ref class RasterViewerLineEventArgs : public RasterViewerInteractiveEventArgs

public: 
   ref class RasterViewerLineEventArgs : RasterViewerInteractiveEventArgs

Remarks

Use this class when handling the following events:

InteractivePan

Example

using Leadtools.WinForms; 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Drawing; 
 
private void viewer_InteractivePan(object sender, RasterViewerLineEventArgs e) 
{ 
   RasterImageViewer viewer = sender as RasterImageViewer; 
   if (e.Status == RasterViewerInteractiveStatus.Begin) 
      viewer.Cursor = Cursors.Hand; 
   else if (e.Status == RasterViewerInteractiveStatus.End) 
      viewer.Cursor = Cursors.Default; 
   Console.WriteLine("InteractivePan: e.Begin {0}, e.End{1}, e.Status {2}, e.Cancel {3}", e.Begin, e.End, e.Status, e.Cancel); 
} 
 
public void RasterImageViewer_InteractivePan(RasterImageViewer viewer) 
{ 
   viewer.InteractivePan += new EventHandler<RasterViewerLineEventArgs>(viewer_InteractivePan); 
   viewer.InteractiveMode = RasterViewerInteractiveMode.Pan; 
 
   // Do the panning 
 
   // After you are done, you must remove the event handler as in below 
   // viewer.InteractivePan -= new EventHandler<RasterViewerLineEventArgs>(viewer_InteractivePan); 
}

Requirements

Target Platforms

RasterViewerLineEventArgs Class

Summary

Syntax

Remarks

Example

Requirements

See Also

Reference