DetailsView.OnItemDeleted(DetailsViewDeletedEventArgs) 方法

定義

引發 ItemDeleted 事件。Raises the ItemDeleted event.

protected:
 virtual void OnItemDeleted(System::Web::UI::WebControls::DetailsViewDeletedEventArgs ^ e);
protected virtual void OnItemDeleted (System.Web.UI.WebControls.DetailsViewDeletedEventArgs e);
abstract member OnItemDeleted : System.Web.UI.WebControls.DetailsViewDeletedEventArgs -> unit
override this.OnItemDeleted : System.Web.UI.WebControls.DetailsViewDeletedEventArgs -> unit
Protected Overridable Sub OnItemDeleted (e As DetailsViewDeletedEventArgs)

參數

e
DetailsViewDeletedEventArgs

DetailsViewDeletedEventArgs,其中包含事件資料。A DetailsViewDeletedEventArgs that contains the event data.

備註

OnItemDeleted控制項會呼叫方法 DetailsView 來引發 ItemDeleted 事件。The OnItemDeleted method is called by the DetailsView control to raise the ItemDeleted event. 它通常是由控制項開發人員在擴充類別時使用 DetailsViewIt is generally used by control developers when extending the DetailsView class.

OnItemDeleted 方法也允許衍生類別處理事件,而不用附加委派。The OnItemDeleted method also allows derived classes to handle the event without attaching a delegate. 這是在衍生類別中處理事件的慣用技巧。This is the preferred technique for handling the event in a derived class.

給繼承者的注意事項

當在衍生類別中覆寫 OnItemDeleted(DetailsViewDeletedEventArgs) 時,請確定呼叫基底類別的 OnItemDeleted(DetailsViewDeletedEventArgs) 方法,使已註冊的委派能接收到事件。When overriding OnItemDeleted(DetailsViewDeletedEventArgs) in a derived class, be sure to call the base class's OnItemDeleted(DetailsViewDeletedEventArgs) method so that registered delegates receive the event.

適用於

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