public delegate void DropAreaDragDropHandler( object sender, DropAreaDragDropEventArgs e )
'宣言 Public Delegate Sub DropAreaDragDropHandler( _ ByVal sender As Object, _ ByVal e As DropAreaDragDropEventArgs _ )
DropAreaDragDropHandler メンバ Infragistics.Win.UltraWinPivotGrid 名前空間