AppointmentItemDragDropEventArgs.Allow Property

Specifies whether the appointment can be dragged or dropped along the time cells.

Namespace: DevExpress.Xpf.Scheduling

Assembly: DevExpress.Xpf.Scheduling.v23.2.dll

NuGet Package: DevExpress.Wpf.Scheduling

Declaration

C#

public bool Allow { get; set; }

VB.NET

Public Property Allow As Boolean

Property Value

Type	Description
Boolean	true, if appointment dragging or dropping is allowed; otherwise, false.

Remarks

Set the Allow property to false to prevent the appointment from being dragged or dropped. On attempting to drag the appointment with a mouse, the appointment becomes disabled and the drag movement is canceled.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Allow property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

wpf-scheduler-process-appointment-drag-drop-resize-operations/CS/SchedulerDragDropResizeExample/ViewModel/MainViewModel.cs#L50

    if (e.ViewModels.Count > 1)
        e.Allow = false;
}

VB.NET

wpf-scheduler-process-appointment-drag-drop-resize-operations/VB/SchedulerDragDropResizeExample/ViewModel/MainViewModel.vb#L44

Public Sub OnAppointmentDrag(ByVal e As AppointmentItemDragDropEventArgs)
    If e.ViewModels.Count > 1 Then e.Allow = False
End Sub