wpf-devexpress-dot-xpf-dot-gantt-dot-ganttview-147acb48.md
Occurs when an end user has canceled editing the task’s start date in the Gantt area. This is a routed event.
Namespace : DevExpress.Xpf.Gantt
Assembly : DevExpress.Xpf.Gantt.v25.2.dll
NuGet Package : DevExpress.Wpf.Gantt
public event EventHandler<TaskMoveCanceledEventArgs> TaskMoveCanceled
Public Event TaskMoveCanceled As EventHandler(Of TaskMoveCanceledEventArgs)
The TaskMoveCanceled event's data class is TaskMoveCanceledEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Handled | Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. Inherited from RoutedEventArgs. |
| Node | Gets the currently edited task. |
| OriginalSource | Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs. |
| RoutedEvent | Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs. |
| Source | Gets or sets a reference to the object that raised the event. Inherited from RoutedEventArgs. |
The event data class exposes the following methods:
| Method | Description |
|---|---|
| InvokeEventHandler(Delegate, Object) | When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation. Inherited from RoutedEventArgs. |
| OnSetSource(Object) | When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes. Inherited from RoutedEventArgs. |
The TaskMoveCanceled event occurs when the task’s start date editing was canceled for the following reasons:
Use the event argument’s TaskMoveCanceledEventArgs.Node property get the task whose start date editing was canceled.
See Also