prs/prs.desktop/Panels/DeliveryItems/DeliveryModel.cs

using System;
using PropertyChanged;
using Syncfusion.UI.Xaml.Schedule;

namespace PRSDesktop
{
    [DoNotNotify]
    internal class DeliveryModel : ScheduleAppointment
    {
        public Guid ID { get; set; }
        public int Number { get; set; }
        public string EmployeeName { get; set; }
    }
}