RasterViewerPointsEventArgs Class

Summary

Provides data for various RasterImageViewer user interaction events.

Syntax

C++/CLI

C++

public class RasterViewerPointsEventArgs : RasterViewerInteractiveEventArgs

public ref class RasterViewerPointsEventArgs : public RasterViewerInteractiveEventArgs

public: 
   ref class RasterViewerPointsEventArgs : RasterViewerInteractiveEventArgs

Remarks

Use this class when handling the following events:

InteractiveRegionFreehand

Example

using Leadtools.WinForms; 
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Drawing; 
 
private void viewer_InteractiveRegionFreehand(object sender, RasterViewerPointsEventArgs e) 
{ 
   Console.WriteLine("InteractiveRegionFreehand: PointCount {0} e.Status {1}, e.Cancel {2}", e.Points.Count, e.Status, e.Cancel); 
} 
 
public void RasterImageViewer_InteractiveRegionFreehand(RasterImageViewer viewer) 
{ 
   viewer.InteractiveMode = RasterViewerInteractiveMode.Region; 
   viewer.InteractiveRegionType = RasterViewerInteractiveRegionType.Freehand; 
   viewer.InteractiveRegionFreehand += new EventHandler<RasterViewerPointsEventArgs>(viewer_InteractiveRegionFreehand); 
 
   // Draw the mouse on image to draw an elliptical region 
   // After you are done, you must remove the event handler as in below 
   // 
   // viewer.InteractiveRegionFreehand -= new EventHandler<RasterViewerPointsEventArgs>(viewer_InteractiveRegionFreehand); 
}

Requirements

Target Platforms

RasterViewerPointsEventArgs Class

Summary

Syntax

Remarks

Example

Requirements

See Also

Reference