IEditableCollectionView.EditItem(Object) Method

Definition

Namespace:

System.ComponentModel

Assembly:

WindowsBase.dll

Begins an edit transaction of the specified item.

C#

public void EditItem(object item);

Parameters

item

Object

The item to edit.

Examples

The following example creates a form that prompts the user to edit an existing item. If the user submits the form, the changes are committed to the collection. If the user cancels the form, the changes are discarded. For the entire sample, see Changing a Collection by Using IEditableCollectionView Sample .

C#

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();
}

Applies to