private void Hyperlink_Click(object sender, RoutedEventArgs e)
{
if (Student != null)
{
long id = Student.Id;
bool?success = new StudentIDForm(Student).ShowDialog();
if (success != null && (bool)success)
{
//fetch the new student
Student = Student.GetStudent(Student.Username);
RefreshInfo();
if (Student.Id == id)
{
MessageBox.Show("User ID matched the previously entered ID no edits will take place ", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
MessageBox.Show("Successfully changed your id");
}
}
else
{
MessageBox.Show("Your id did not change.");
}
}
}
private void Application_Startup(object sender, StartupEventArgs e)
{
//Stop the program if classroom isn't defined
if (string.IsNullOrWhiteSpace(Settings.Default.Classroom))
{
MessageBox.Show("Classroom not found. Please check the configuration files.",
"404 error", MessageBoxButton.OK, MessageBoxImage.Error);
Shutdown(0);
return;
}
MainWindow = new MainWindow();
((MainWindow)MainWindow).HideWin();
string userName = Environment.UserName;
DateTime now = DateTime.Now;
Course course = null;
Student student = null;
try
{
//may throw a sql exception
course = Course.GetCoursesByTime(Settings.Default.Classroom, now);
//may throw a sql exception
student = Student.GetStudent(userName);
if (student == null)
{
//ask for student id
StudentIDForm stuIdForm = new StudentIDForm(userName);
bool? success = stuIdForm.ShowDialog();
if (success != null && (bool)success)
{
student = Student.GetStudent(userName);
if (student == null)
{
MessageBox.Show("Sorry, some error has occurered, and you will not be counted as attended. Please try agian.",
"Internal error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
}
catch (MySqlException ex)
{
MessageBox.Show(ex.Message, "Server Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
if (student != null && RegisterAttendance(course, student, now))
{
((MainWindow)MainWindow).Course = course;
((MainWindow)MainWindow).Student = student;
((MainWindow)MainWindow).ShowWin();
}
else
{
//Shutdown();
MainWindow.Close();
}
}
