private void Number_reg_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e)
 {
     try
     {
         if (!(Regex.IsMatch(PulseUnWork.Text, @"^\d*$")))
         {
             PulseUnWork.Clear();
             throw new Exception("Error!!! Неправильные символы");
         }
         else if (!(Regex.IsMatch(PulseWork.Text, @"^\d*$")))
         {
             PulseWork.Clear();
             throw new Exception("Error!!! Неправильные символы");
         }
         else if (!(Regex.IsMatch(PressureSistol.Text, @"^\d*$")))
         {
             PressureSistol.Clear();
             throw new Exception("Error!!! Неправильные символы");
         }
         else if (!(Regex.IsMatch(PressureDiastol.Text, @"^\d*$")))
         {
             PressureDiastol.Clear();
             throw new Exception("Error!!! Неправильные символы");
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
        private async void Button_update_indicators_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                if (!string.IsNullOrEmpty(PulseUnWork.Text) && !string.IsNullOrEmpty(PulseWork.Text) &&
                    !string.IsNullOrEmpty(PressureSistol.Text) && !string.IsNullOrEmpty(PressureDiastol.Text))
                {
                    WorkClass.indicator.pulseUnWork     = Convert.ToInt32(PulseUnWork.Text);
                    WorkClass.indicator.pulseWork       = Convert.ToInt32(PulseWork.Text);
                    WorkClass.indicator.pressureSistol  = Convert.ToInt32(PressureSistol.Text);
                    WorkClass.indicator.pressureDiastol = Convert.ToInt32(PressureDiastol.Text);

                    await UpdateIdicatorsAsync();

                    PulseUnWork.Clear();
                    PulseWork.Clear();
                    PressureSistol.Clear();
                    PressureDiastol.Clear();

                    await ReadIndicatorAsync();
                }
                else
                {
                    throw new Exception("Поля не заполнены");
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }