private async void SendButton_Click(object sender, RoutedEventArgs e)
 {
     createSMS();
     if (SMS != null)
     {
         int result = SMSManager.Instance.SendASMS(SMS.PHONE_NUMBER, SMS.CONTENT);
         if (result == 1)
         {
             await MainWindow.Instance.ShowMessageAsync(Messages.TTL_MSG, "Sms has been sent", MessageDialogStyle.Affirmative);
             SMS.SENDING_STATUS = true;
             SMS.SEND_DATE_TIME = System.DateTime.Now;
             SMSService.InsertSMS(SMS);
             SMS = null;
         }
         else
         {
             await MainWindow.Instance.ShowMessageAsync(Messages.TTL_MSG, "Sms sending failed", MessageDialogStyle.Affirmative);
             SMS.SENDING_STATUS = false;
             SMS.SEND_DATE_TIME = System.DateTime.Now;
             SMSService.InsertSMS(SMS);
         }
     }
     else
     {
         await MainWindow.Instance.ShowMessageAsync(Messages.TTL_MSG, "Please Select a Customer!", MessageDialogStyle.Affirmative);
     }
 }
        private void createSMS()
        {
            sm _nsms = new sm();

            try
            {
                _nsms.ID = IDHandller.generateID("sms");

                _nsms.PHONE_NUMBER = SelectedCustomer.PHONE_HP1;
                _nsms.CONTENT = "Dear "+LetterHandller.Uppercase(SelectedCustomer.FULLNAME)+", We confirm loan of Rs."+AmountTextBox.Text+" has been granted."+Environment.NewLine+Messages.TTL_MSG;
                _nsms.TYPE = "send";
                _nsms.SENDING_STATUS = true;

                _nsms.STATUS = true;
                _nsms.INSERT_USER_ID = Session.LoggedEmployee.ID;
                _nsms.INSERT_DATETIME = System.DateTime.Now;

                _nsms.FK_EMPLOYEE_ID = Session.LoggedEmployee.ID;
                _nsms.FK_CUSTOMER_ID = SelectedCustomer.ID;
                SMS = _nsms;
            }
            catch
            {
                SMS = null;
            }
        }
        private void createSMS()
        {
            sm _nsms = new sm();

            try
            {
                _nsms.ID = IDHandller.generateID("sms");

                _nsms.PHONE_NUMBER = PhoneNumberTextBox.Text;
                _nsms.CONTENT = SMSContentTextBox.Text;
                _nsms.TYPE = "send";
                _nsms.SENDING_STATUS = true;

                _nsms.STATUS = true;
                _nsms.INSERT_USER_ID = Session.LoggedEmployee.ID;
                _nsms.INSERT_DATETIME = System.DateTime.Now;

                _nsms.FK_EMPLOYEE_ID = Session.LoggedEmployee.ID;
                _nsms.FK_CUSTOMER_ID = SelectedCustomer.ID;
                SMS = _nsms;
            }
            catch
            {
                SMS = null;
            }
        }