private async void submitOrderBtn_Click(object sender, EventArgs e)
{
var selectedProductBoxesAndQuantitiesHash = _productsQuantityHash
.Where(x => x.Key.SelectedValue != null)
.ToDictionary(x => x.Key, x => x.Value);
if (!selectedProductBoxesAndQuantitiesHash.Any())
{
NotifyMessageBox.ShowWarning("No products selected.");
return;
}
var selectedSupplierDto = suppliersComboBox.SelectedValue as SupplierDto;
var products = new Dictionary <int, ProductDto>();
foreach (var item in selectedProductBoxesAndQuantitiesHash)
{
int quantity;
var parsed = int.TryParse(item.Value.Text, out quantity);
if (!parsed || quantity < 1)
{
NotifyMessageBox.ShowError("Quantity must be a whole positive number.");
return;
}
var currentProduct = item.Key.SelectedValue as ProductDto;
if (!products.ContainsKey(currentProduct.Id))
{
currentProduct.Quantity = quantity;
products.Add(currentProduct.Id, currentProduct);
}
else
{
products[currentProduct.Id].Quantity += quantity;
}
}
var totalPrice = products.Sum(x => x.Value.Price * x.Value.Quantity);
var confirmation = PromptMessage.ConfirmationMessage($"Are you sure you want to order? Your total price is: ${totalPrice}");
if (!confirmation)
{
return;
}
await Presenter.PlaceOrder(
Mapper.Map <CustomerModel>(Constants.Customer),
selectedSupplierDto.Name,
Mapper.Map <ProductModel[]>(products.Values.ToArray()));
NotifyMessageBox.ShowSuccess("Order request sent.");
ClearProductsQuantityAndPrice();
}
private void minusButton_Click(object sender, EventArgs e)
{
var rowsSelected = productsGridView.SelectedRows;
if (rowsSelected.Count != 1)
{
NotifyMessageBox.ShowWarning("Only 1 row can be edited!");
return;
}
var result = Presenter.PerformProdcutQuantityChange(GetSelectedRowProductId(), Constants.MINUS_OPERATION);
if (!result.Valid)
{
NotifyMessageBox.ShowWarning(result.GetAllErrorMessages());
return;
}
var product = result.Object as Product;
LoadDatagridView();
}