IEditableCollectionView.CommitEdit 메서드

정의

네임스페이스:

System.ComponentModel

어셈블리:

WindowsBase.dll

편집 트랜잭션을 끝내고 보류 중인 변경 내용을 저장합니다.

public:
 void CommitEdit();

public void CommitEdit ();

abstract member CommitEdit : unit -> unit

Public Sub CommitEdit ()

예제

다음 예제에서는 기존 항목을 편집 하 라는 메시지는 폼을 만듭니다. 이 예제에서는 호출 하는 사용자가 폼을 전송 CommitEdit 컬렉션에 저장 합니다. 예제를 호출 하는 사용자가 폼을 취소 CancelEdit 에 변경 내용을 취소 합니다. 전체 샘플을 보려면 IEditableCollectionView 예제를 사용 하 여 컬렉션을 변경합니다.

IEditableCollectionView editableCollectionView =
            itemsControl.Items as IEditableCollectionView;

// Create a window that prompts the user to edit an item.
ChangeItemWindow win = new ChangeItemWindow();
editableCollectionView.EditItem(itemsControl.SelectedItem);
win.DataContext = itemsControl.SelectedItem;

// If the user submits the new item, commit the changes.
// If the user cancels the edits, discard the changes. 
if ((bool)win.ShowDialog())
{
    editableCollectionView.CommitEdit();
}
else
{
    // If the objects in the collection can discard pending 
    // changes, calling IEditableCollectionView.CancelEdit
    // will revert the changes. Otherwise, you must provide
    // your own logic to revert the changes in the object.
    
    if (!editableCollectionView.CanCancelEdit)
    {
        // Provide logic to revert changes.
    }

    editableCollectionView.CancelEdit();
}

Dim editableCollectionView As IEditableCollectionView = TryCast(itemsControl.Items, IEditableCollectionView)

' Create a window that prompts the user to edit an item.
Dim win As New ChangeItemWindow()
editableCollectionView.EditItem(itemsControl.SelectedItem)
win.DataContext = itemsControl.SelectedItem

' If the user submits the new item, commit the changes.
' If the user cancels the edits, discard the changes. 
If CBool(win.ShowDialog()) Then
    editableCollectionView.CommitEdit()
Else
    ' If the objects in the collection can discard pending 
    ' changes, calling IEditableCollectionView.CancelEdit
    ' will revert the changes. Otherwise, you must provide
    ' your own logic to revert the changes in the object.

    If Not editableCollectionView.CanCancelEdit Then
        ' Provide logic to revert changes.
    End If

    editableCollectionView.CancelEdit()
End If