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V25.1
  • GanttView.NewTaskDrawCanceled Event

    Occurs when an end user cancels drawing a new task. This is a routed event.

    Namespace: DevExpress.Xpf.Gantt

    Assembly: DevExpress.Xpf.Gantt.v25.1.dll

    NuGet Package: DevExpress.Wpf.Gantt

    Declaration

    public event EventHandler<NewTaskDrawCanceledEventArgs> NewTaskDrawCanceled

    Event Data

    The NewTaskDrawCanceled event's data class is NewTaskDrawCanceledEventArgs. 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.
    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.

    Remarks

    The NewTaskDrawCanceled event occurs when the new task drawing was canceled for the following reasons:

    • end user pressed Esc
    • GanttControl’s owner window lost its focus.
    See Also