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Joby
60
Identifying row while dropping an item to the ultrawingrid
posted

Hi,

I was trying to drag and drop from a ultralistview control to a ultragrid. While dropping an item I want to identify the Row or Cell at the point of dropping. If any one knows how to do it, please help me.

 

Thanks,

Joby

  • 69832
    Offline posted

    /// <summary>
    /// Returns the UltraGridRow at the spcified point, or null if there is none.
    /// </summary>
    /// <param name="grid">The UltraGrid</param>
    /// <param name="point">The location, relative to the grid's coordinate system.</param>
    /// <param name="cell">[out] A reference to the cell at the specified point, or null if there is none.</param>
    static private UltraGridRow RowFromPoint( UltraGrid grid, Point point, out UltraGridCell cell )
    {
        cell = null;

        UIElement controlElement = grid != null ? grid.DisplayLayout.UIElement : null;
        if ( controlElement == null )
            return null;

        UIElement element = controlElement.ElementFromPoint( point );
        UltraGridRow row = element != null ? element.GetContext( typeof(UltraGridRow) ) as UltraGridRow : null;           
        cell = element != null ? element.GetContext( typeof(UltraGridCell) ) as UltraGridCell : null;

        return row;           
    }