public void AddMark(int Id, float physics, float chemistry, float mathematics, float computing, float english)
{
StudentMarks mark = new StudentMarks();
mark.ID = Id;
mark.Physics = physics;
mark.Chemistry = chemistry;
mark.Mathematics = mathematics;
mark.Computing = computing;
mark.English = english;
_Context.StudentMarks.Add(mark);
_Context.SaveChanges();
}
public void DeleteMark(int id)
{
StudentMarks mark = _Context.StudentMarks.SingleOrDefault(s => s.ID == id);
if (mark != null)
{
_Context.StudentMarks.Remove(mark);
_Context.SaveChanges();
}
else
{
throw new ApplicationException("Cannot find the marks.");
}
}
public void EditMark(float physics, float chemistry, float mathematics, float computing, float english, int ID)
{
StudentMarks mark = _Context.StudentMarks.SingleOrDefault(s => s.ID == ID);
if (mark != null)
{
mark.Physics = physics;
mark.Chemistry = chemistry;
mark.Mathematics = mathematics;
mark.Computing = computing;
mark.English = english;
_Context.SaveChanges();
}
else
{
throw new ApplicationException("Cannot find the marks.");
}
}