Bug 200290 The warning message "A Column Binding Name as xxx already exist" should occurs while input the column binding name but not the expression[0001]
Description: The warning message "A Column Binding Name as xxx already exist" should occurs while input the column binding name but not the expression[0001] Build number: 2.2.1.v20070817-0630 Steps to reproduce: 1, New a table binding on a dataset 2, Insert a data item and input a already existed name such as CUSTOMERNUMBER 3, Specify the expression Expected result: In step2, a warning message: "A Column Binding Name as xxx already exist" should occurs to warning the user Actual result: In step3, the warning message occurs I think we should pops up this message during inputting column binding name but not inputting column binding expression. Hope to enhance that.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
}
				setDataFieldExpression( getBinding( ).getExpression( ) );
			}
			else
			{
				setName( getBinding( ).getName( ) );
				setDisplayName( getBinding( ).getDisplayName( ) );
				setTypeSelect( DATA_TYPE_CHOICE_SET.findChoice( getBinding( ).getDataType( ) )
						.getDisplayName( ) );
				setDataFieldExpression( getBinding( ).getExpression( ) );
			}
		}
		if ( !isCreate )
		{
			if ( isRef )
			{
				this.cmbName.setEnabled( false );
			}
			else
			{
				this.txtName.setEnabled( false );
			}
		}
		if ( isAggregate( ) )
		{
			initFunction( );
			initDataFields( );
			initFilter( );
			initGroups( );
		}