private void UpdateStudentMarks(object obj)
{
MarksDataAccess objMarksDataAccess = new MarksDataAccess();
var UpdatedMarksList = objMarksDataAccess.UpdateMarks(MarksList, RollNumberForUpdateMarks);
MarksList = new ObservableCollection <MarksResult>();
MarksList = UpdatedMarksList;
MessageBox.Show("Marks Updated!");
}
private void GetStudentMarksData(object obj)
{
RollNumberForUpdateMarks = RollNumber;
MarksDataAccess objMarksDataAccess = new MarksDataAccess();
if (RollNumber <= 0)
{
MessageBox.Show("Enter a valid Roll Number");
}
else
{
MarksList = objMarksDataAccess.GetMarks(RollNumber);
if (MarksList.Count == 0)
{
MessageBox.Show("Roll Number doesn't exist!");
}
}
}
