Bug 136941 Del key has no effect in XML Source
Using BIRT 2.1RC0 build. To reproduce: Open or create a report design. Choose the XML Source tab. Select some text. Press the Del key. Expected: The selected text is deleted. Actual: Nothing happens.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IPartListener#partOpened(org.eclipse.ui.IWorkbenchPart)
	 */
	public void partOpened( IWorkbenchPart part )
	{
	}
	/**
	 * Tell me, i am activated.
	 * 
	 */
	public void handleActivation( )
	{
		if ( fIsHandlingActivation )
			return;
		fIsHandlingActivation = true;
		try
		{
			
			
		}
		finally
		{
			fIsHandlingActivation = false;
		}
	}
	/**
	 * check the input is modify by file system.