DxSchedulerDiscardAppointmentChangesButton Class
A button that discards changes in an appointment.
Namespace: DevExpress.Blazor
Assembly: DevExpress.Blazor.v24.2.dll
NuGet Package: DevExpress.Blazor
Declaration
public class DxSchedulerDiscardAppointmentChangesButton :
SchedulerPopupButtonBase
Remarks
Use the DxSchedulerDiscardAppointmentChangesButton
object to add the Discard Changes button to an appointment’s tooltip, an edit form (compact or detailed), or recurrence settings form. Declare this object in the following properties:
- AppointmentTooltipHeaderTemplate
- AppointmentTooltipTemplate
- AppointmentCompactFormHeaderTemplate
- AppointmentCompactFormLayout
- AppointmentFormHeaderTemplate
- AppointmentFormLayout
- RecurrenceSettingsFormHeaderTemplate
The following code snippet customizes the header of the compact edit form. The header displays the appointment’s subject and buttons (Save Changes, Delete Appointment, Discard Changes, and Show Appointment Form).
<DxScheduler StartDate="@DateTime.Today"
DataStorage="@DataStorage">
<Views>
<DxSchedulerWeekView ShowWorkTimeOnly="false"
TimeIndicatorVisibility="SchedulerTimeIndicatorVisibility.Never"
TimeScale="@(new TimeSpan(0,15,0))"
WorkTime="@(new DxSchedulerTimeSpanRange(TimeSpan.FromHours(9), TimeSpan.FromHours(18)))"
VisibleTime="@(new DxSchedulerTimeSpanRange(TimeSpan.FromHours(8), TimeSpan.FromHours(19)))">
</DxSchedulerWeekView>
</Views>
<AppointmentCompactFormHeaderTemplate>
<div class="popup-text-header">@context.Subject</div>
<DxSchedulerSaveAppointmentChangesButton></DxSchedulerSaveAppointmentChangesButton>
<DxSchedulerDeleteAppointmentButton Text="@null"></DxSchedulerDeleteAppointmentButton>
<DxSchedulerDiscardAppointmentChangesButton></DxSchedulerDiscardAppointmentChangesButton>
<DxSchedulerShowAppointmentFormButton></DxSchedulerShowAppointmentFormButton>
</AppointmentCompactFormHeaderTemplate>
</DxScheduler>
@code {
DxSchedulerDataStorage DataStorage = new DxSchedulerDataStorage() {
AppointmentsSource = AppointmentCollection.GetAppointments(),
AppointmentMappings = new DxSchedulerAppointmentMappings() {
Type = "AppointmentType",
Start = "StartDate",
End = "EndDate",
Subject = "Caption",
AllDay = "AllDay",
Location = "Location",
Description = "Description",
LabelId = "Label",
StatusId = "Status",
RecurrenceInfo = "Recurrence"
}
};
}
<style>
.popup-text-header {
margin-right: auto;
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
}
</style>
Inheritance
Object
ComponentBase
SchedulerPopupButtonBase
DxSchedulerDiscardAppointmentChangesButton
See Also