public Teacher GetTeacherById(int id)
{
try
{
TeacherGetway teacherGetway = new TeacherGetway();
return(teacherGetway.GetTeacherById(id));
}
catch (Exception)
{
throw;
}
}
public bool UpdateTeacher(Teacher teacher)
{
try
{
TeacherGetway teacherGetway = new TeacherGetway();
return(teacherGetway.UpdateTeacher(teacher));
}
catch (Exception)
{
throw;
}
}
public List <Teacher> GetAllTeacher()
{
try
{
TeacherGetway teacherGetway = new TeacherGetway();
return(teacherGetway.GetAllTeacher());
}
catch (Exception)
{
throw;
}
}
private bool IsTeacherExist(string teacherEmail)
{
try
{
TeacherGetway teacherGetway = new TeacherGetway();
return(teacherGetway.IsTeacherExist(teacherEmail));
}
catch (Exception)
{
throw;
}
}
public List <Designation> GetAllDesignation()
{
try
{
TeacherGetway teacherGetway = new TeacherGetway();
return(teacherGetway.GetAllDesignation());
}
catch (Exception)
{
throw;
}
}
public bool DeleteTeacher(int id)
{
try
{
TeacherGetway teacherGetway = new TeacherGetway();
return(teacherGetway.DeleteTeacher(id));
}
catch (Exception)
{
throw;
}
}
public bool SaveTeacher(Teacher teacher)
{
try
{
if (IsTeacherExist(teacher.Email))
{
throw new Exception("Teacher already exist.");
}
else
{
TeacherGetway teacherGetway = new TeacherGetway();
return(teacherGetway.SaveTeacher(teacher));
}
}
catch (Exception)
{
throw;
}
}
public TeacherManager()
{
teacherGetway = new TeacherGetway();
}
