Bug 143126 [Regression]Insert chart into table group header, preview, incorrectly.
Insert chart into table group header, preview, incorrectly. Steps: 1.Insert a table 2.Create a group for the table 3.Insert chart into group header, inherit table's data set 4.preivew Actual Results: 1.Chart datas are incorrectly Expected Results: 1.Chart can be previewed correctly.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ColumnBindingDialog.java
}
	protected void addBinding( ComputedColumn column )
	{
		try
		{
			DEUtil.addColumn( DEUtil.getBindingHolder( inputElement ),
					column,
					false );
		}
		catch ( SemanticException e )
		{
			ExceptionHandler.handle( e );
		}
	}
	protected List getBindingList( DesignElementHandle inputElement )
	{
		return DEUtil.getVisiableColumnBindingsList( inputElement );
	}
	private boolean canChangeDataSet( String newName )
	{
		String currentDataSetName = getDataSetName( );
		if ( NONE.equals( currentDataSetName ) )
		{
			return true;
		}
		else if ( !currentDataSetName.equals( newName ) )
		{
			return MessageDialog.openQuestion( null,
					Messages.getString( "dataBinding.title.changeDataSet" ), Messages.getString( "dataBinding.message.changeDataSet" ) ); 
		}