internal static bool UpdateStudent(Student ChangedStudent)
{
try
{
context.SaveChanges();
return(true);
}
catch (Exception exc)
{
return(false);
}
}
internal static bool RemoveStudents(List <int> SelectedStudentsId)
{
try
{
foreach (var id in SelectedStudentsId)
{
var delStudent = new Student()
{
IdStudent = id
};
context.Students.Attach(delStudent);
context.Students.Remove(delStudent);
context.SaveChanges();
}
return(true);
}
catch (Exception exc)
{
return(false);
}
}
internal static void AddStudent(Student newStudent)
{
context.Students.Add(newStudent);
context.SaveChanges();
}
