private void Get_AWS_Data_Click(object sender, RoutedEventArgs e)
        {
            string ID_Code    = "";
            string Key_return = "";
            Communication_DatabaseEntities1 var_data = new Communication_DatabaseEntities1();
            var Key_Return = var_data.Register_User(First_Name_Input.Text, Last_Name_Input.Text);

            foreach (var item in Key_Return)
            {
                Console.WriteLine(item.Pass_Key);
                Console.WriteLine(item.User_ID);
                ID_Code    = item.User_ID.ToString();
                Key_return = item.Pass_Key;
            }
            string          QR_INPUT = ID_Code + "," + Key_return;
            BarcodeSettings bs       = new BarcodeSettings();

            bs.Type = BarCodeType.QRCode;
            bs.Data = QR_INPUT;
            BarCodeGenerator bg = new BarCodeGenerator(bs);

            bg.GenerateImage().Save("QRCode.png");
            System.Diagnostics.Process.Start("QRCode.png");
            MessageBox.Show("User Added!");
            Outside_User enter_pass = new Outside_User();

            enter_pass.Show();
        }
        private void OutSide_Access_Click(object sender, RoutedEventArgs e)
        {
            Outside_User enter_pass = new Outside_User();

            enter_pass.Show();
        }