private void btnAdd_Click(object sender, RoutedEventArgs e)
{
float gpa;
if (txtfirstname.Text.Trim() == "")
{
MessageBox.Show("Missing First Name");
}
if (txtlastname.Text.Trim() == "")
{
MessageBox.Show("Missing Last Name");
}
if (Male.IsChecked == false && Female.IsChecked == false && Other.IsChecked == false)
{
MessageBox.Show("Choose one Gender");
}
if (Male.IsChecked == true && Female.IsChecked == true && Other.IsChecked == true)
{
MessageBox.Show("You must chose one");
}
if (float.TryParse(txtgpa.Text, out gpa) == false)
{
MessageBox.Show("You must enter a number");
}
else if (gpa < 0 || gpa > 5)
{
MessageBox.Show("GPA must be between 0 and 5");
}
else
{
student_t student_T = new student_t();
student_T.first_name = txtfirstname.Text.Trim();
student_T.last_name = txtlastname.Text.Trim();
if (Male.IsChecked == true)
{
student_T.gender = "M";
}
else if (Female.IsChecked == true)
{
student_T.gender = "F";
}
else
{
student_T.gender = "O";
}
student_T.gpa = gpa;
// student_t student = null;
Admin.AddStudent(student_T);
MessageBox.Show(student_T.first_name + "Was added.");
DialogResult = true;
Window_MouseDoubleClick(null, null);
}
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
student_t selected = EditGrid.SelectedItem as student_t;
if (selected == null)
{
MessageBox.Show("You must select one person");
}
UpdateStudent student = new UpdateStudent(selected);
student.ShowDialog();
Window_Loaded(null, null);
}
private void Button_Click_2(object sender, RoutedEventArgs e)
{
student_t selected = EditGrid.SelectedItem as student_t;
if (selected == null)
{
MessageBox.Show("You must select one person");
}
else
{
if (MessageBoxResult.Yes == MessageBox.Show("Are you sure?", "Delete Srudent", MessageBoxButton.YesNo, MessageBoxImage.Warning))
{
Admin.DeleteStudent(selected);
Window_Loaded(null, null);
}
}
}
public UpdateStudent(student_t student)
{
InitializeComponent();
this.student = student;
}
