public void AddAttendance(Client client, float price, DateTime date)
{
if (CheckAttendance(client, date))
{
//Attendance by cash
if (client.Subscription == null)
{
Attendance att = new Attendance();
att.Client = client;
att.AttendancePrice = price;
att.DateVisit = date;
att.Payment = price.ToString();
DriveContext.Attendance.Add(att);
string message = string.Format("Посещение клиента \"{0}\" зафиксировано: {1} - {2}",
client,
date.ToShortDateString(),
price
);
OnAttendanceFixed(message);
DriveContext.SaveChanges();
}
//Attendance by subscription
else
{
Attendance att = new Attendance();
att.Client = client;
att.AttendancePrice = 0;
att.DateVisit = date;
att.Payment = "A";
DriveContext.Attendance.Add(att);
string message = string.Format("Посещение клиента \"{0}\" зафиксировано {1}",
client,
date.ToShortDateString()
);
OnAttendanceFixed(message);
client.Subscription.SubscriptionCountExcercise--;
if (client.Subscription.SubscriptionCountExcercise == 0)
{
string mess = string.Format("Абонемент клиента \"{0}\" закрыт.",
client
);
client.Subscription = null;
OnSubscriptionClosed(mess);
}
DriveContext.SaveChanges();
}
}
else
{
throw new InvalidOperationException($"Посещение клиента \"{client}\" - {date.ToShortDateString()} уже зафиксировано!");
}
}
public void SaveDataContext()
{
DriveContext.SaveChanges();
}
public void AddGroup(Group group)
{
DriveContext.Group.Add(group);
DriveContext.SaveChanges();
}
