internal void GetPeriod(Period p)
{
Request request = new Request()
{
Operation = Operation.GetPeriod, RequestObject = p
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (response.IsSuccessful)
{
throw new GetAllException(response.Error);
}
}
internal void Listen()
{
try
{
while (true)
{
Response response;
try
{
Request request = senderAndReceiver.Receive() as Request;
response = OperationHandler(request);
}
catch (Exception ex)
{
response = new Response()
{
IsSuccessful = false, Error = ex.Message
};
}
senderAndReceiver.Send(response);
}
}
catch (Exception)
{
}
}
internal void SaveAbsentsAndPeriod(Period period)
{
Request request = new Request()
{
Operation = Operation.AddAbsentsAndPeriod, RequestObject = period
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (!response.IsSuccessful)
{
throw new AddException(response.Error);
}
}
internal void SaveStudent(Student student)
{
Request request = new Request()
{
Operation = Operation.AddStudent, RequestObject = student
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (!response.IsSuccessful)
{
throw new AddException(response.Error);
}
}
internal void SaveTeacher(Teacher teacher)
{
Request request = new Request()
{
Operation = Operation.AddTeacher, RequestObject = teacher
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (!response.IsSuccessful)
{
throw new AddException(response.Error);
}
}
internal void SaveSchoolClass(SchoolClass schoolClass)
{
Request request = new Request()
{
Operation = Operation.AddSchoolClass, RequestObject = schoolClass
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (!response.IsSuccessful)
{
throw new AddException(response.Error);
}
}
internal List <SchoolClass> GetAllSchoolClasses()
{
Request request = new Request()
{
Operation = Operation.GetAllSchoolClasses
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (!response.IsSuccessful)
{
throw new GetAllException(response.Error);
}
return(response.Result as List <SchoolClass>);
}
internal List <Student> GetAllStudentsFromSchoolClass(SchoolClass selectedItem)
{
Request request = new Request()
{
Operation = Operation.GetAllStudentsFromSchoolClass, RequestObject = selectedItem
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (!response.IsSuccessful)
{
throw new Exception(response.Error);
}
return(response.Result as List <Student>);
}
internal List <Student> GetAllGradesForStudents(List <Student> students)
{
Request request = new Request()
{
Operation = Operation.GetAllGrades, RequestObject = students
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (!response.IsSuccessful)
{
throw new GetAllException(response.Error);
}
return(response.Result as List <Student>);
}
internal object Login(Admin user)
{
Request request = new Request()
{
Operation = Operation.Login, RequestObject = user
};
SenderAndReceiver.Send(request);
Response response = SenderAndReceiver.Receive() as Response;
if (response.IsSuccessful)
{
return(response.Result);
}
else
{
throw new LoginException("User doesn't exist");
}
}
