Delegate RoutedPropertyChangingEventHandler<T>
Represents methods that handle various routed events that track property values changing. Typically the events denote a cancellable action.
Namespace: System.Windows.Controls
Assembly: OpenSilver.Controls.dll
Syntax
public delegate void RoutedPropertyChangingEventHandler<T>(object sender, RoutedPropertyChangingEventArgs<T> e);Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | sender | The object where the initiating property is changing. |
| RoutedPropertyChangingEventArgs<T> | e | Event data for the event. |
Type Parameters
| Name | Description |
|---|---|
| T | The type of the value for the dependency property that is changing. |