EnableByIndex Method

Summary

Enables an interactive mode giving its index in the collection.

Syntax

C++/CLI

public void EnableByIndex( 
   int index 
)

public:  
   void EnableByIndex( 
      int index 
   )

Parameters

index

0-based index of the mode to enable. -1 will disable all the items in the collection.

Remarks

This method will iterate through all the items in the collection and set IsEnabled to false all the items except the one at index.

Example

using Leadtools; 
using Leadtools.Controls; 
using Leadtools.Codecs; 
using Leadtools.Drawing; 
 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
 
public void ImageViewerInteractiveModesExample() 
{ 
   // ImageViewerInteractiveModes reference 
   _imageViewer.InteractiveModes.BeginUpdate(); 
   _imageViewer.InteractiveModes.Add(new ImageViewerFloaterInteractiveMode 
   { 
      ZoomKeyModifier = Keys.None, 
      IsEnabled = true, 
      FloaterOpacity = 0.5 
   }); 
   _imageViewer.InteractiveModes.Add(new ImageViewerAddRegionInteractiveMode 
   { 
      IsEnabled = true, 
      Shape = ImageViewerRubberBandShape.Rectangle 
   }); 
   _imageViewer.InteractiveModes.Add(new ImageViewerFloaterInteractiveMode 
   { 
      ZoomKeyModifier = Keys.None, 
      IsEnabled = true, 
      FloaterOpacity = 0.5 
   }); 
   _imageViewer.InteractiveModes.EnableByIndex(0); 
   _imageViewer.InteractiveModes.EndUpdate(); 
}