'宣言 Public Function New( _ ByVal contextMenu As Infragistics.Win.IGControls.IGContextMenu, _ ByVal spreadsheetContextMenuArea As SpreadsheetContextMenuArea, _ ByVal context As Object _ )
public SpreadsheetContextMenuOpeningEventArgs( Infragistics.Win.IGControls.IGContextMenu contextMenu, SpreadsheetContextMenuArea spreadsheetContextMenuArea, object context )