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OnDrawItem Method (RasterThumbnailBrowser)

Summary

Raises the RasterImageList.DrawItem event.

Syntax

C#
VB
C++
protected virtual void OnDrawItem(  
   Leadtools.Winforms.RasterImageListDrawItemEventArgs e 
) 
  
Protected Overridable Sub OnDrawItem( _ 
   ByVal e As Leadtools.Winforms.RasterImageListDrawItemEventArgs _ 
)  
protected: 
virtual void OnDrawItem(  
   Leadtools.Winforms.RasterImageListDrawItemEventArgs^ e 
)  

Parameters

e
An System.EventArgs that contains the event data.

Remarks

Raising an event invokes the event handler through a delegate.

The OnDrawItem method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

Notes to Inheritors: When overriding OnDrawItem in a derived class, be sure to call the base class's OnDrawItem method so that registered delegates receive the event.

Example

This example overrides the virtual events of the RasterImageList class.

Requirements

Target Platforms

Help Version 19.0.2017.10.27
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Leadtools.WinForms Assembly