Delegate SelectableCollectionViewModel<T>.BeforeSetSelectedItemDelegate
Delegate for intercepting selected item changes before they are applied. Return false to cancel the selection change.
Namespace: Benday.Presentation
Assembly: Benday.Presentation.dll
Syntax
public delegate bool SelectableCollectionViewModel<T>.BeforeSetSelectedItemDelegate(object sender, T? value)Parameters
| Type | Name | Description |
|---|---|---|
| object | sender | The source of the event. |
| T | value | The proposed new selected item. |
Returns
| Type | Description |
|---|---|
| bool | True to allow the selection change, false to cancel it. |