SchedulerControl.EditAppointments(IEnumerable<AppointmentItem>, IEnumerable<AppointmentItem>, Boolean) Method

Edits the specified appointments.

Namespace: DevExpress.Xpf.Scheduling

Assembly: DevExpress.Xpf.Scheduling.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Scheduling, DevExpress.Wpf.Scheduling

Declaration

C#

public bool EditAppointments(
    IEnumerable<AppointmentItem> sourceAppointments,
    IEnumerable<AppointmentItem> editAppointments,
    bool showConflictsMessageBox = true
)

VB.NET

Public Function EditAppointments(
    sourceAppointments As IEnumerable(Of AppointmentItem),
    editAppointments As IEnumerable(Of AppointmentItem),
    showConflictsMessageBox As Boolean = True
) As Boolean

Parameters

Name	Type	Description
sourceAppointments	IEnumerable<AppointmentItem>	The appointments to be edited.
editAppointments	IEnumerable<AppointmentItem>	The edited appointments to replace the sourceAppointments.

Optional Parameters

Name	Type	Default	Description
showConflictsMessageBox	Boolean	True	true, to display the message box that warns about conflicting appointments; otherwise, false.

Returns

Type	Description
Boolean	true, if the appointments have been edited; otherwise, false.

Remarks

The method does not apply changes to the sourceAppointments and returns false in either of the following cases:

• The editAppointments collection is empty
• It would lead to conflicts restricted by the AllowAppointmentConflicts property and the CustomAllowAppointmentConflicts event
• The Cancel property of your AppointmentEditing event implementation returns true.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the EditAppointments(IEnumerable<AppointmentItem>, IEnumerable<AppointmentItem>, Boolean) method.

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#

scheduler-crud-events/CS/Behaviors/SchedulerControlEditingBehavior.cs#L40

isUpdating = true;
AssociatedObject.EditAppointments(collection, updatedAppointments);
isUpdating = false;

VB.NET

scheduler-crud-events/VB/Behaviors/SchedulerControlEditingBehavior.vb#L48

isUpdating = True
AssociatedObject.EditAppointments(collection, updatedAppointments)
isUpdating = False