Bug 182664 Cross Tab: resize column doesn't behave correctly
When user drag to resize a column, it supposes to effect on the left column only. Currently when user drag to resize column, many other columns are resized too, unexpectedly.
xtab/org.eclipse.birt.report.item.crosstab.ui/src/org/eclipse/birt/report/item/crosstab/internal/ui/editors/tools/CrosstabColumnDragTracker.java
}
	}
	/**
	 * Calculates table layout size. For table supports auto layout, the layout
	 * size need to be calculated when drawing.
	 * 
	 * @return
	 */
	private int calculateWidth( )
	{
		CrosstabTableEditPart part = (CrosstabTableEditPart) getSourceEditPart( ).getParent( );
		int columnCount = part.getColumnCount( );
		int samColumnWidth = 0;
		for ( int i = 0; i < columnCount; i++ )
		{
			samColumnWidth = samColumnWidth
					+ CrosstabTableUtil.caleVisualWidth( part, i + 1 );
		}
		return samColumnWidth;
	}
	/**
	 * Resets size of column.
	 * 
	 * @param start
	 * @param end
	 * @param value
	 */
	public void resizeColumn( int start, int end, int value )
	{
		CrosstabTableEditPart part = (CrosstabTableEditPart) getSourceEditPart( ).getParent( );