private void SearchAnArticle()
 {
     try
     {
         var input = CheckInputService.CheckStringTypeInput(SearchTextBox);
         if (input == true)
         {
             ProductsDataGrid.ItemsSource = ProductManager.GetProductByGlobalResearch(SearchTextBox.Text);
         }
     }
     catch (Exception exception)
     {
         MessageBox.Show(exception.Message);
     }
 }
 private void SearchByPriceInterval()
 {
     try
     {
         var priceChecked = CheckInputService.CheckDoubleIntervalNumber(SearchMinPriceTxtBox, SearchMaxPriceTxtBox);
         if (priceChecked == true)
         {
             ProductsDataGrid.ItemsSource = ProductManager.GetProductByPriceInterval(SearchMinPriceTxtBox.Text, SearchMaxPriceTxtBox.Text);
         }
     }
     catch (Exception exception)
     {
         MessageBox.Show(exception.Message);
     }
 }
 private void SetAGiftChqAmount()
 {
     try
     {
         CheckInputService.CheckDoubleTypeInput(AmountGiftChqTxtBox);
         if (CheckInputService.CorrectPickedChara == false || AmountGiftChqTxtBox.Text == "")
         {
             GiftChqAmount = 0;
         }
         else
         {
             SalesManagementPage.Payment.GiftChequePayment = Convert.ToDouble(AmountGiftChqTxtBox.Text);
             GiftChqAmount = Convert.ToDouble(AmountGiftChqTxtBox.Text);
         }
     }
     catch (Exception exception)
     {
         MessageBox.Show(exception.Message);
     }
 }