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
}
		getOkButton( ).setEnabled( okEnable );
	}
	private ComputedColumnHandle getSelectColumnHandle( )
	{
		if ( selectedColumnName != null )
		{
			for ( int i = 0; i < bindingTable.getTable( ).getItemCount( ) - 1; i++ )
			{
				ComputedColumnHandle handle = (ComputedColumnHandle) bindingTable.getElementAt( i );
				if ( selectedColumnName.equals( handle.getName( ) ) )
				{
					return handle;
				}
			}
		}
		return null;
	}
	private void updateSelection( )
	{
		if ( canSelect )
		{
			( (CheckboxTableViewer) bindingTable ).setAllChecked( false );
			( (CheckboxTableViewer) bindingTable ).setGrayed( dummyChoice, true );
			if ( getSelectColumnHandle( ) != null )
			{
				( (CheckboxTableViewer) bindingTable ).setChecked( getSelectColumnHandle( ),
						true );
			}
		}