Bug 130262 [Regression]Click Data Explorer does not cancel palette insert mode
Description: Click Data Explorer does not cancel palette insert mode. Steps to reproduce: 1. Click grid in Palette, then click Data Explorer Result: Move mouse to Layout, it still keep the status of insert grid mode. By the way, after step1, if I clicked a col in dataset and drag it to Layout, the column was inserted as expected but the mouse cursor still kept the insert grid mode.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
}
		}
		else
		{
			super.pageChange( newPageIndex );
		}
		updateRelatedViews( );
		bingdingKey( newPageIndex );
	}
	
	
	
	
	private void bingdingKey( int newPageIndex )
	{
		final IKeyBindingService service = getSite( ).getKeyBindingService( );
		final IEditorPart editor = (IEditorPart) pages.get( newPageIndex );
		if ( editor != null )
		{
			editor.setFocus( );
			
			if ( service instanceof INestableKeyBindingService )
			{
				final INestableKeyBindingService nestableService = (INestableKeyBindingService) service;
				if ( editor != null )
				{
					nestableService.activateKeyBindingService( editor.getEditorSite( ) );
				}
				else
				{