private void Button_Click_2(object sender, RoutedEventArgs e)
{
try
{
bool isNum = int.TryParse(tbGrade.Text.ToString(), out int grade);
//float fGrade = grade;
if (isNum == true && grade >= 0 && grade < 4)
{
tbGrade.Text = grade.ToString();
int aIndex = (dgstudentsScore.SelectedItem as StudentScoreDetail).gradeIndex;
Sqlite.ExecuteNonQuery(Query.updateGrade(aIndex, grade));
dgstudentsScore.ItemsSource = dataTracker.getStudentScoreList(groupId, aId);
dgstudentsScore.Items.Refresh();
}
}
catch (Exception)
{
throw;
}
}
public void updateStudentGrade(int index, int grade)
{
Sqlite.ExecuteNonQuery(Query.updateGrade(index, grade));
}