private void buttonCreat_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                PassengerName name = new PassengerName();
                name.Name = textBoxData1.Text;

                DatePicker date = new DatePicker();
                date.SelectedDate = DatePicker1.SelectedDate;
                date.DisplayDateStart = new DateTime(2 / 8 / 16);
                date.DisplayDateEnd = new DateTime(2 / 29 / 19);
                date.IsTodayHighlighted = true;

                filewritter1 filewriter = new filewritter1();


                string PassengerInfo = null;
                if (radioMke.IsChecked == true)
                {
                    PassengerInfo = (Environment.NewLine + this.textBoxData1.Text + " is leaving on " + this.DatePicker1 + " and the flight Origin and Destination is " + this.radioMke.Content);
                }
                else if (radioTpa.IsChecked == true)
                {
                    PassengerInfo = (Environment.NewLine + textBoxData1.Text + " is leaving on " + this.DatePicker1 + " and the flight Origin and Destination is " + this.radioTpa.Content);
                }
                filewriter.Print(PassengerInfo, "Manifest.txt");
                //this.Close();
                MessageBox.Show(PassengerInfo);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        private void buttonCreat_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                PassengerName name = new PassengerName();
                name.Name = textBoxData1.Text;

                DatePicker date = new DatePicker();
                date.SelectedDate       = DatePicker1.SelectedDate;
                date.DisplayDateStart   = new DateTime(2 / 8 / 16);
                date.DisplayDateEnd     = new DateTime(2 / 29 / 19);
                date.IsTodayHighlighted = true;

                filewritter1 filewriter = new filewritter1();


                string PassengerInfo = null;
                if (radioMke.IsChecked == true)
                {
                    PassengerInfo = (Environment.NewLine + this.textBoxData1.Text + " is leaving on " + this.DatePicker1 + " and the flight Origin and Destination is " + this.radioMke.Content);
                }
                else if (radioTpa.IsChecked == true)
                {
                    PassengerInfo = (Environment.NewLine + textBoxData1.Text + " is leaving on " + this.DatePicker1 + " and the flight Origin and Destination is " + this.radioTpa.Content);
                }
                filewriter.Print(PassengerInfo, "Manifest.txt");
                //this.Close();
                MessageBox.Show(PassengerInfo);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }