Bug 200483 The fx button of aggregation builder should be also disable if it share bindings from other aggregation[0005]
Description: The fx button of aggregation builder should be also disable if it share bindings from other aggregation[0005] Build number: 2.2.1.v20070820-0630 Steps to reproduce: 1, New a table1 based on dataset and has a aggregation binding 2, New a table share table1's result set 3, Drag a aggregation to table2's footer row area 4, 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
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
private Composite composite;
	private Text txtDisplayName;
	private ComputedColumn newBinding;
	private CLabel messageLine;
	private Combo cmbName;
	private boolean isCreate;
	private boolean isRef;
	public void createContent( Composite parent )
	{
		isCreate = getBinding( ) == null;
		isRef = getBindingHolder( ).getDataBindingType( ) == ReportItemHandle.DATABINDING_TYPE_REPORT_ITEM_REF;
		composite = parent;
		( (GridLayout) composite.getLayout( ) ).numColumns = 3;
		GridData gd = new GridData( GridData.FILL_BOTH );
		gd.widthHint = 380;
		if ( isAggregate( ) )
		{
			gd.heightHint = 320;
		}
		else
		{
			gd.heightHint = 150;
		}
		composite.setLayoutData( gd );
		new Label( composite, SWT.NONE ).setText( NAME );
		if ( isRef )
		{
			cmbName = new Combo( composite, SWT.BORDER | SWT.READ_ONLY );
			cmbName.setLayoutData( new GridData( GridData.FILL_HORIZONTAL
					| GridData.GRAB_HORIZONTAL ) );