wpf-devexpress-dot-xpf-dot-gantt-dot-ganttview-98e33e1e.md
Occurs when an end user starts editing task duration by dragging the task’s finish date (on MouseDown ) 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<BeginTaskFinishDateMoveEventArgs> BeginTaskFinishDateMove
Public Event BeginTaskFinishDateMove As EventHandler(Of BeginTaskFinishDateMoveEventArgs)
The BeginTaskFinishDateMove event's data class is BeginTaskFinishDateMoveEventArgs. 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 task whose finish date is about to be edited. |
| 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. |
Use the event arguments’ BeginTaskFinishDateMoveEventArgs.Node property to get a task whose finish date is about to be edited.
See Also