Bug 200143 If do not allow user to modify the expression, the button fx should be disabled[0005]
Description: If do not allow user to modify the expression, the button fx should be disabled[0005] Build number: 2.2.1.v20070816-0630 Steps to reproduce: 1, New a table1 with one binding 2, New a table share table1's result set 3, Drag a data item into the table 4, after specify the column binding name try to modify the expression Expected result: The expression button should be disable. Actual result: The expression can be edit but can not save, so the button should be disable Error log:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
}
	public void initDialog( )
	{
		if ( isCreate )
		{
			if ( isRef )
			{
				if ( getBinding( ) == null )
				{
					for ( Iterator iterator = getBindingHolder( ).getDataBindingReference( )
							.getColumnBindings( )
							.iterator( ); iterator.hasNext( ); )
					{
						ComputedColumnHandle computedColumn = (ComputedColumnHandle) iterator.next( );
						if ( isAggregate( ) )
						{
							if ( computedColumn.getAggregateFunction( ) == null
									|| computedColumn.getAggregateFunction( )
											.equals( "" ) )
								continue;
						}
						else
						{
							if ( computedColumn.getAggregateFunction( ) != null
									&& !computedColumn.getAggregateFunction( )
											.equals( "" ) )
								continue;
						}
						cmbName.add( computedColumn.getName( ) );
					}