Category / Section
How to create yearly recurrence appointments in WPF Scheduler (Calendar)
1 min read
Add the yearly recurrence appointment to the SfScheduler with the help of RecurrenceRule.
Please refer to the user guide documentation for the recurrence property and its purpose.
C#
Create the recurrence appointment in the ViewModel with the help of RecurrenceRule.
public class SchedulerViewModel : INotifyPropertyChanged
{
private ScheduleAppointmentCollection scheduleAppointmentCollection;
public SchedulerViewModel()
{
this.ScheduleAppointmentCollection = new ScheduleAppointmentCollection();
var scheduleAppointment = new ScheduleAppointment()
{
Id = 1,
StartTime = DateTime.Today.AddHours(11),
EndTime = DateTime.Today.AddHours(12),
Subject = "Occurs Yearly on June 16th",
};
scheduleAppointment.RecurrenceRule ="FREQ=YEARLY;BYMONTHDAY=16;BYMONTH=6;INTERVAL=1;COUNT=10";
ScheduleAppointmentCollection.Add(scheduleAppointment);
}
public ScheduleAppointmentCollection ScheduleAppointmentCollection
{
get
{
return this.scheduleAppointmentCollection;
}
set
{
this.scheduleAppointmentCollection = value;
this.RaiseOnPropertyChanged("ScheduleAppointmentCollection");
}
}
public event PropertyChangedEventHandler PropertyChanged;
private void RaiseOnPropertyChanged(string propertyName)
{
this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
}
XAML
Binding ScheduleAppointmentCollection to Scheduler.
<syncfusion:SfScheduler x:Name="Schedule"
FirstDayOfWeek="Monday"
ViewType="Month"
ItemsSource="{Binding ScheduleAppointmentCollection}">
<syncfusion:SfScheduler.AppointmentMapping>
<syncfusion:AppointmentMapping StartTime="From"
EndTime="To"
Subject="EventName"
/>
</syncfusion:SfScheduler.AppointmentMapping>
</syncfusion:SfScheduler>
