Bug 183888 BIRT designer - Cube in data explorer
Current behavior - The data explorer view allows uer to change the order of a group level in a hierrachy. Expected behavior - user should not be allowed to change the order of the group level in data explorer view. - Instead user can user cube builder dialog to change the order.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
}
		return copyHandles( transferData, targetObj, position );
	}
	/**
	 * Does insert and paste column to table/grid
	 * 
	 * @param transferData
	 *            copy data of column
	 * @param targetObj
	 *            target column of table/grid
	 * @return paste result
	 */
	public static boolean insertPasteColumn( Object transferData,
			Object targetObj )
	{
		if ( getColumnHandle( transferData ) != null )
		{
			return copyColumn( getColumnHandle( transferData ), targetObj, true );
		}
		return false;
	}
	protected static ColumnBandData getColumnHandle( Object transferData )
	{
		if ( transferData instanceof ColumnBandData )
		{
			return (ColumnBandData) transferData;
		}
		if ( transferData instanceof Object[]
				&& ( (Object[]) transferData ).length == 1 )
		{