Bug 192347 [acceptance]Theme cannot be deleted[01]
Description: [acceptance]Theme cannot be deleted Build number:2.2.0.v20070613 Steps to reproduce: 1. New a library. 2. New a theme and delete it. Expected result: Theme can be deleted Actual result: Delete key doesn't work and no delete item in context menu. Error log:n/a
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
if ( getColumnHandle( transferData ) != null )
		{
			return copyColumn( getColumnHandle( transferData ),
					targetObj,
					false );
		}
		int canContain = handleValidateTargetCanContain( targetObj,
				transferData,
				true );
		int position = calculateNextPosition( targetObj, canContain );
		if ( position > -1 )
		{
			Object temp = targetObj;
			targetObj = getDesignElementHandle( targetObj ).getContainerSlotHandle( );
			
			if ( targetObj == null )
			{
				targetObj = getDesignElementHandle( temp ).getContainer( );
			}
		}
		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