DataRelationCollection.OnCollectionChanging(CollectionChangeEventArgs) Metode

Definisi

Ruang nama:
System.Data
Rakitan:
netstandard.dll, System.Data.Common.dll
Rakitan:
System.Data.Common.dll
Rakitan:
System.Data.dll
Rakitan:
netstandard.dll
Sumber:
DataRelationCollection.cs
Sumber:
DataRelationCollection.cs
Sumber:
DataRelationCollection.cs
Sumber:
DataRelationCollection.cs
Sumber:
DataRelationCollection.cs

Menaikkan peristiwa CollectionChanged.

protected:
 virtual void OnCollectionChanging(System::ComponentModel::CollectionChangeEventArgs ^ ccevent);
protected public:
 virtual void OnCollectionChanging(System::ComponentModel::CollectionChangeEventArgs ^ ccevent);
protected virtual void OnCollectionChanging(System.ComponentModel.CollectionChangeEventArgs ccevent);
protected internal virtual void OnCollectionChanging(System.ComponentModel.CollectionChangeEventArgs ccevent);
abstract member OnCollectionChanging : System.ComponentModel.CollectionChangeEventArgs -> unit
override this.OnCollectionChanging : System.ComponentModel.CollectionChangeEventArgs -> unit
Protected Overridable Sub OnCollectionChanging (ccevent As CollectionChangeEventArgs)
Protected Friend Overridable Sub OnCollectionChanging (ccevent As CollectionChangeEventArgs)

Parameter

ccevent
CollectionChangeEventArgs

yang CollectionChangeEventArgs berisi data peristiwa.

Keterangan

Menaikkan peristiwa memanggil penanganan aktivitas melalui delegasi. Untuk gambaran umum, lihat Menangani dan Meningkatkan Peristiwa.

Catatan Bagi Inheritor

Saat mengambil alih OnCollectionChanging(CollectionChangeEventArgs) di kelas pewarisan, pastikan Anda memanggil OnCollectionChanging(CollectionChangeEventArgs) metode untuk kelas dasar.

Berlaku untuk

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