Method OnNavigatingAwayAsync
OnNavigatingAwayAsync(NavigatingArgs)
Called when the view model is being navigated away from. Can be used to cancel the new navigation (e.g. if there is unsaved data).
Declaration
Task OnNavigatingAwayAsync(NavigatingArgs args)
Parameters
| Type | Name | Description |
|---|---|---|
| NavigatingArgs | args |
Returns
| Type | Description |
|---|---|
| Task |
Remarks
This method can show dialogs as long as they are closed before the returned task completes. The Cancel property on
args is checked after the task returned by this method completes to determine whether the new navigation should be cancelled.