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LinqDataSourceView.ValidateDeleteSupported(IDictionary, IDictionary) 方法

定義

驗證狀況適合執行刪除作業。

protected:
 virtual void ValidateDeleteSupported(System::Collections::IDictionary ^ keys, System::Collections::IDictionary ^ oldValues);
protected virtual void ValidateDeleteSupported (System.Collections.IDictionary keys, System.Collections.IDictionary oldValues);
abstract member ValidateDeleteSupported : System.Collections.IDictionary * System.Collections.IDictionary -> unit
override this.ValidateDeleteSupported : System.Collections.IDictionary * System.Collections.IDictionary -> unit
Protected Overridable Sub ValidateDeleteSupported (keys As IDictionary, oldValues As IDictionary)

參數

keys
IDictionary

要刪除之資料錄的索引鍵值字典。

oldValues
IDictionary

字典,包含要刪除的資料列值。

例外狀況

備註

GroupBy 屬性或 SelectNew 屬性包含以外的值時,您就無法刪除資料 null 。 如需詳細資訊,請參閱 LinqDataSource.EnableDelete 屬性 (Property)。

適用於