private async void cbStudents_SelectionChanged(object sender, SelectionChangedEventArgs e) { lbCourses.Items.Clear(); string id = cbStudents.SelectedItem.ToString(); this.txtName.Text = (studList.Where(s => s.StudentID == id)).FirstOrDefault().StduentName; dt = new Tafe_DataTier(); List <Course> courseList = await dt.getEnrollmentsForStudent(id); Decimal total = 0.0M; if (courseList.Count() <= 0) { lbCourses.Items.Add("--------- NO ENROLLMENTS ----------"); } else { foreach (var c in courseList) { lbCourses.Items.Add(c.CourseName); total = total + c.Cost; } } txtCost.Text = total.ToString("C"); }
private async void btnAdd_Click(object sender, RoutedEventArgs e) { Tafe_DataTier dt = new Tafe_DataTier(); if (this.validateData()) { try { int rowsInserted = await dt.insertCourse(txtID.Text, txtName.Text, Decimal.Parse(txtCost.Text)); if (rowsInserted > 0) { await new MessageDialog("Add Course", "New Course Information Saved").ShowAsync(); } else { await new MessageDialog("Add Course", "New Course Information NOT Saved").ShowAsync(); } } catch (Exception ex) { await new MessageDialog("ERROR", ex.Message).ShowAsync(); } } }
private async void ContentDialog_Loaded(object sender, RoutedEventArgs e) { Tafe_DataTier dt = new Tafe_DataTier(); studList = await dt.viewStudents(); foreach (Student s in studList) { lbStudents.Items.Add(s.StudentID.ToString() + "-->" + s.StduentName.ToString());; } }
private async void ContentDialog_Loaded(object sender, RoutedEventArgs e) { Tafe_DataTier dt = new Tafe_DataTier(); courseList = await dt.viewCourses(); foreach (Course c in courseList) { lbCourses.Items.Add(c.CourseID.ToString() + "-->" + c.CourseName.ToString());; } }
private async void btnAdd_Click(object sender, RoutedEventArgs e) { Tafe_DataTier dt = new Tafe_DataTier(); int rowsInserted = await dt.insertStudent(txtID.Text, txtName.Text, dtpEnrollment.Date.DateTime); if (rowsInserted > 0) { await new MessageDialog("Add Student", "New Student Information Saved").ShowAsync(); } else { await new MessageDialog("Add Student", "New Student Information NOT Saved").ShowAsync(); } }
private async void btnEnroll_Click(object sender, RoutedEventArgs e) { dt = new Tafe_DataTier(); int rowsInserted = await dt.enroll(cbCourses.SelectedItem.ToString(), cbStudents.SelectedItem.ToString()); if (rowsInserted > 0) { await new MessageDialog("Enrollment", "New Enrollment Information Saved").ShowAsync(); } else { await new MessageDialog("Enrollment", "New Enrollment Information NOT Saved").ShowAsync(); } }
private async void cbStudents_SelectionChanged(object sender, SelectionChangedEventArgs e) { lbCourses.Items.Clear(); string id = cbStudents.SelectedItem.ToString(); txtName.Text = (studList.Where(s => s.StudentID == id).FirstOrDefault()).StduentName; txtDateEnrolled.Text = (studList.Where(s => s.StudentID == id).FirstOrDefault()).DateEnrolled.ToString("d"); Tafe_DataTier dt = new Tafe_DataTier(); var enrollmentList = await dt.getEnrollmentsForStudent(id); if (enrollmentList.Count() <= 0) { lbCourses.Items.Add("--------- NO ENROLLMENTS ----------"); } else { foreach (var enroll in enrollmentList) { lbCourses.Items.Add(enroll.CourseID); } } }
private async void cbCourses_SelectionChanged(object sender, SelectionChangedEventArgs e) { lbStudents.Items.Clear(); string id = cbCourses.SelectedItem.ToString(); this.txtName.Text = (courseList.Where(c => c.CourseID == id).FirstOrDefault()).CourseName; this.txtCost.Text = (courseList.Where(c => c.CourseID == id).FirstOrDefault()).Cost.ToString("C"); Tafe_DataTier dt = new Tafe_DataTier(); var studList = await dt.getStudentsEnrolledInCourse(id); if (studList.Count() <= 0) { lbStudents.Items.Add("--------- NO ENROLLMENTS ----------"); } else { foreach (var s in studList) { this.lbStudents.Items.Add(s.StudentID + "-->" + s.StduentName); } } }
public frmEnroll() { this.InitializeComponent(); dt = new Tafe_DataTier(); }
public frmBilling() { this.InitializeComponent(); dt = new Tafe_DataTier(); }