public IActionResult OnPost()
{
NewProduct.Description = ProductDescription;
NewProduct.Id = OldProduct.Id;
int click = Int32.Parse(Request.Form["click"]);
if (click == 1)
{
ProductsDB.UpdateProduct(NewProduct, _configuration);
string currentShoppingCart = Request.Cookies["ShoppingCart"];
if (currentShoppingCart != null && currentShoppingCart != "")
{
string newShoppingCart = ProductsCookies.UpdateProduct(currentShoppingCart, NewProduct);
var cookieOptions = new CookieOptions {
Expires = DateTime.Now.AddDays(1)
};
Response.Cookies.Append("ShoppingCart", newShoppingCart, cookieOptions);
}
return(RedirectToPage("/Index"));
}
else
{
return(RedirectToPage("/Index"));
}
}
private void btnEdit_Click(object sender, EventArgs e)
{
try
{
if (Validator.IsPresentCombo(productIdComboBox, "ID") && Validator.IsPresent(prodNameTextBox, "New Product Name") && Validator.IsCorrectLength(prodNameTextBox, "Name", 20) && Validator.IsNameValid(prodNameTextBox, "Name"))
{
Products findOldProduct = FindOldProduct(productIdComboBox);
if (findOldProduct != null)
{
Products newProduct = productUpdate(prodNameTextBox, CreateObject(findOldProduct));
bool Success = ProductsDB.UpdateProduct(findOldProduct, newProduct);
if (Success)
{
MessageBox.Show("Product is updated :)");
}
UpdateAllInfos();
productsDataGridView.DataSource = AllProducts;
}
else
{
MessageBox.Show("Cant find Product ID");
}
}
else
{
MessageBox.Show("Please re-enter. ");
}
}
//catch the other error and show the ex error message from db class
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString());
}
}
// btn SAVE: save edit (update) or save add (create)
private void threeBtnSave_Click(object sender, EventArgs e)
{
if (threeTab.SelectedIndex == 1) // EDIT MODE
{
// get current displaying product obj
var currentProd = ProductsDB.GetProducts().
SingleOrDefault(p => p.ProductId == Convert.ToInt32(threeTxtEditProdId.Text));
// initiate new product obj
Products newProd;
// validate: product name is empty or duplicated
if (Validator.TBIsEmpty(threeTxtEditProdName, "Product Name") ||
FindDuplicatedProductName(threeTxtEditProdName.Text))
{
// empty or same, do not perform update
threeTxtEditProdName.Text = currentProd.ProdName;
threeTxtEditProdName.SelectAll();
return;
}
else
{
// name is valid, create new Product obj
newProd = new Products {
ProdName = threeTxtEditProdName.Text
}
};
// try to perform update
try
{
Console.WriteLine("Old prod name is: " + currentProd.ProdName);
var rowsAffected = ProductsDB.UpdateProduct(currentProd, newProd);
MessageBox.Show($"{rowsAffected} record was updated.", "Congratulations");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (threeTab.SelectedIndex == 2) // ADD MODE
{
// validate input, check if empty or have duplicated name
if (!Validator.TBIsEmpty(threeTxtAddProdName, "Product Name") &&
!FindDuplicatedProductName(threeTxtAddProdName.Text))
{
// validation passed, create new product using user input
var newProd = new Products {
ProdName = threeTxtAddProdName.Text
};
// try to insert into DB
try
{
var id = ProductsDB.AddProduct(newProd);
MessageBox.Show($"New product {newProd.ProdName} is added, product id is: {id}.", "Congratulations");
threeTxtAddProdName.Clear();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}