public void DeleteImportDrug()
 {
     if (SelectedImportProduct == null)
     {
         return;
     }
     ImportProducts.Remove(SelectedImportProduct);
 }
 public void AddDrug(Intellibox control)
 {
     if (SelectedProductId == 0)
     {
         return;
     }
     ImportProducts.Add(new Product()
     {
         ProductId   = _selectedProduct.ProductId,
         BrandName   = _selectedProduct.BrandName,
         Quantity    = Quantity,
         Country     = _selectedProduct.Country,
         Exp         = Exp,
         GenericDrug = _selectedProduct.GenericDrug,
         Price       = Price,
         Type        = _selectedProduct.Type
     });
     control.Focus();
 }