Bug 191430 [Regression] The table will binding to the data set if add a data binding to the data set [0001]
Description: The table will binding to the data set if add a data binding to the data set. Build number: 2.2.0.v20070607-0630 Steps to reproduce: 1. New a report with a data set. 2. New a table (not binding to the data set), add a data in one table cell. 3. Right click to change the data column, select the data set and one column. 4. Select the table and go to the binding page. Expected result: The table is binding to only one column. Actual result: The table is binding to the data set. Error log: N/A
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
}
		}
		return null;
	}
	/**
	 * Add a binding column on the given element
	 * 
	 * @param handle
	 *            the handle of the elementIt should be a ReportItemHandle or a
	 *            GroupHandle
	 * @param column
	 *            the column to add
	 * @param inForce
	 *            true to add the column with duplicated expression,or false not
	 *            to do
	 * 
	 * @return the handle of the binding column,or null if failed
	 */
	public static ComputedColumnHandle addColumn( DesignElementHandle handle,
			ComputedColumn column, boolean inForce ) throws SemanticException
	{
		Assert.isLegal( handle instanceof ReportItemHandle );
		return ( (ReportItemHandle) handle ).addColumnBinding( column, inForce );
	}
	/**
	 * Returns the binding column iterator of the given element
	 * 
	 * @param handle
	 *            the handle of the element. It should be a ReportItemHandle or
	 *            a GroupHandle,or an empty iterator will be returned.