public List<Person> SelectStudentsOfCourse(Course course)
{
using (var db = new EducationCourses())
{
return new List<Person>(db.SelectStudentsByCourseNo(course.ID));
}
}
private void Delete(Course param)
{
try
{
_repository.Delete(param);
}
catch { }
}
public void Insert(Course course,Person student)
{
using (var db=new EducationCourses())
{
db.MemberShips.Add(new MemberShip {ID=Guid.NewGuid(), Courses_ID = course.ID, Persons_ID = student.ID,
MemberShipDate = PersianDateTime.Now.Date.ToString().Substring(0,10)});
db.SaveChanges();
}
}
private void Send()
{
try
{
List<string> mobileNumbers = this._repository.SelectStudentsOfCourse
(this._selectedCourse).Select(st => st.Phone).ToList();
// var a = await System.Math.Round(2.22);
// method of web service K Faal nashoooooooooood
this._selectedCourse = null;
base.OnPropertyChanged("SelectedCourse");
}
catch
{
}
}
private void Add()
{
try
{
this._repository.Insert(this.SelectedCourse, this.SelectedStudent);
this._selectedStudent = null;
this._selectedCourse = null;
base.OnPropertyChanged("SelectedCourse");
base.OnPropertyChanged("SelectedStudent");
this._courses.Clear();
this._courses = new ObservableCollection<Course>(this._repository.SelectAllCourses());
base.OnPropertyChanged("Courses");
}
catch
{
}
}
