public override bool StoreActivity() { // Save completed Drill to the database. Auto-increment Activity ID in database. DrillDB.AddCompletedDrill(this, Student); return(true); }
private void btnSubmitAnswer_Click(object sender, EventArgs e) { try { double answer = Convert.ToDouble(txtAnswer.Text); bool isCorrect = Drill.CheckAnswer(answer); if (!isCorrect && Drill.NumberOfAttempts > 0) { MessageBox.Show("Incorrect answer.\n\nTry again.", "Incorrect answer."); } else if (!isCorrect) { if (Drill.NumberOfAttempts > 0) { MessageBox.Show("Incorrect, please try again.", "Incorrect Answer"); } else { MessageBox.Show($"Incorrect answer.\n\nThe correct answer is: {Drill.Question.Answer}", "Incorrect Answer"); txtAnswer.Text = ""; Drill.GetNextQuestion(); txtQuestion.Text = Drill.Question.NewQuestion; } } else { MessageBox.Show("Correct!", "Correct Answer"); txtAnswer.Text = ""; Drill.GetNextQuestion(); txtQuestion.Text = Drill.Question.NewQuestion; txtAnswer.Focus(); } } catch (FormatException) { MessageBox.Show("Please enter a number.", e.GetType().ToString()); } catch (Exception f) { MessageBox.Show(f.Message); // I am not understanding what the Activity History class is for, so I'm not sure how to call this method DrillDB.AddCompletedDrill(Drill, Student); this.Hide(); frmHomePage HomePage = new frmHomePage(Student.UserId); HomePage.ShowDialog(); } }