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 ( ( rgb.red & 0xff ) << 16 )
				| ( ( rgb.green & 0xff ) << 8 )
				| ( rgb.blue & 0xff );
	}
	/**
	 * Gets the list of data sets which can be used for the specified element
	 * 
	 * @param handle
	 *            the handle of the element
	 * @return Returns the list of data sets which can be used for this element
	 */
	public static List getDataSetList( DesignElementHandle handle )
	{
		List dataSetList = new ArrayList( );
		if ( handle instanceof ReportElementHandle )
		{
			if ( handle instanceof ReportItemHandle )
			{
				DesignElementHandle dataSet = ( (ReportItemHandle) handle ).getDataSet( );
				if ( dataSet != null && !dataSetList.contains( dataSet ) )
				{
					dataSetList.add( dataSet );
				}
			}
			for ( Iterator itor = getDataSetList( handle.getContainer( ) ).iterator( ); itor.hasNext( ); )
			{
				DesignElementHandle dataSet = (DesignElementHandle) itor.next( );
				if ( !dataSetList.contains( dataSet ) )
				{
					dataSetList.add( dataSet );