private void internationalStudentCheckBoxSelected(object sender, RoutedEventArgs e)
{ // Allow student to internation student to select the country
comboBoxesValidation();
if (chkTrue is CheckBox)
{
CheckBox internationalStudentCheckBox = (CheckBox)chkTrue;
//Check if a student is an internation student
if (internationalStudentCheckBox.IsChecked == true)
{
// Show the label and listbox for the selection of the country
lblCountry.Visibility = Visibility.Visible;
lblCountry.UpdateLayout();
ComboBoxCountry.Visibility = Visibility.Visible;
ComboBoxCountry.UpdateLayout();
string CityFilelist = "CityList.txt";
try
{
string line = "";
// Read city names from the CityList and add it to the listBox
System.IO.StreamReader file = new System.IO.StreamReader(CityFilelist);
while ((line = file.ReadLine()) != null)
{
ComboBoxCountry.Items.Add(line);
}
ComboBoxCountry.UpdateLayout();
}
catch (Exception)
{
MessageBox.Show("Error during dynamic creation of the listBox for country");
}
}
}
}
private void nonInternationStudentCheckedSelected(object sender, RoutedEventArgs e)
{ //Add label and Listbox for Country Selection
lblCountry.Visibility = Visibility.Hidden;
lblCountry.UpdateLayout();
ComboBoxCountry.Visibility = Visibility.Hidden;
ComboBoxCountry.UpdateLayout();
comboBoxesValidation();
}
void ButtonClear(object sender, RoutedEventArgs e)
{ // Unset textboxes of the form
txtName.Text = " ";
txtSurname.Text = " ";
txtAddres1.Text = " ";
txtAddres2.Text = " ";
txtCity.Text = " ";
txtPostcode.Text = " ";
txtEmail.Text = " ";
txtAge.Text = " ";
//unset visibility label and listBox for the country selection
lblCountry.Visibility = Visibility.Hidden;
lblCountry.UpdateLayout();
ComboBoxCountry.Visibility = Visibility.Hidden;
ComboBoxCountry.UpdateLayout();
//Unset Combobox for the course selection
this.ComboBoxCourse.SelectedIndex = -1;
// Unset checkboxes if checked
if (chkFalse is CheckBox)
{
CheckBox nonInternationalStudentCheckBox = (CheckBox)chkFalse;
if (nonInternationalStudentCheckBox.IsChecked == true)
{
nonInternationalStudentCheckBox.IsChecked = false;
}
}
if (chkTrue is CheckBox)
{
CheckBox internationalStudentCheckBox = (CheckBox)chkTrue;
if (internationalStudentCheckBox.IsChecked == true)
{
//unset comboBox
internationalStudentCheckBox.IsChecked = false;
}
}
}
