Bug 136402 Data binding feature - Expression builder bug
In the following 2 scenarios the expression builder does not behave as expected. 1) Invoked from data binding tab - Create a table report item, bind it to a dataset. - Go to the binding tab - Add a new data binding column - Invoke the expression builder to enter the expression. Current behavior - The expresssion builder does not show Available Datasets and Available Binding Columns Expected behaivor - The expression builder list the Available Datasets and Available Binding Columns 2) Invoke expression builder from Group dialog - Add a group to the above scenario - Go to binding tab on group dialog - Click on add to add a column binding - Invoke the expression builder Current behavior - Does not show Available Datasets and Available Binding Columns Expected behavior - Shows Available Datasets and Available Binding Columns
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dnd/InsertInLayoutUtil.java
{
		private Object container;
		private CellHandle newTarget;
		public LabelAddRule( Object container )
		{
			this.container = container;
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.designer.internal.ui.views.actions.InsertInLayoutAction.InsertInLayoutRule#canInsert()
		 */
		public boolean canInsert( )
		{
			if ( container instanceof SlotHandle )
			{
				container = ( (SlotHandle) container ).getElementHandle( );
			}
			if ( !( container instanceof CellHandle ) )
				return false;
			CellHandle cell = (CellHandle) container;
			
			boolean canInsert = false;
			if ( cell.getContainer( ).getContainer( ) instanceof TableGroupHandle )
			{
				canInsert = true;
			}
			else