//Button Clicks public void OnAddClick(object sender, RoutedEventArgs e) { try { EditStudent add1 = new EditStudent("Add"); Main.Content = add1; add1.StudentAltered += this.OnStudentAltered; //show back button backButton.Visibility = Visibility.Visible; } catch (InvalidOperationException ex) { MessageBox.Show(ex.Message); } e.Handled = true; }
public void OnEditClick(object sender, RoutedEventArgs e) { try { EditStudent edi1 = new EditStudent("Edit"); edi1.SelectedStudent = selectedStudent; selectedStudent.PropertyChanged += dis1.OnPropertyChanged; edi1.StudentAltered += this.OnStudentAltered; Main.Content = edi1; //Show back button backButton.Visibility = Visibility.Visible; } catch (InvalidOperationException ex) { MessageBox.Show(ex.Message); } e.Handled = true; }