protected void Page_Load(object sender, EventArgs e)
{
//Stops page from repopulating with previous data
if (!IsPostBack)
{
//Request product value from viewProduct page depending on which product is selected
string product = Request.QueryString["product"];
int productID = 0;
try
{
productID = Convert.ToInt32(product);
}
catch { }
p = QueryClass.GetProduct(productID);
//Change textbox text to equal product values of item selected
productUpdateName.Text = p.Name;
productUpdateCategory.Text = p.Category;
productUpdateStock.Text = p.Stock.ToString();
productUpdateDescription.Text = p.Description;
productUpdatePrice.Text = p.Price.ToString("F");
productUpdateQuantity.Text = p.Quantity.ToString();
pID.Text = p.ID.ToString();
fileName.Text = "Filename before the change: " + p.Image;
}
}
protected void updateConfirmBtn_Clicked(object sender, System.EventArgs e)
{
int productID = 0;
try
{
productID = Convert.ToInt32(pID.Text);
}
catch { }
p = QueryClass.GetProduct(productID);
//Store updated values in variables
string updateCategory = productUpdateCategory.Text;
string updateName = productUpdateName.Text;
int updateStock = Convert.ToInt32(productUpdateStock.Text);
string updateDescription = productUpdateDescription.Text;
double updatePrice = Convert.ToDouble(productUpdatePrice.Text);
int updateQuantity = Convert.ToInt32(productUpdateQuantity.Text);
string InsertImage;
if (updateFileUploadImg.HasFile)
{
InsertImage = "../img/" + Convert.ToString(updateFileUploadImg.FileName);
}
else
{
InsertImage = p.Image;
}
//Checks to see if all the inputs are valid
if (IsValid)
{
if (updateFileUploadImg.HasFile)
{
//Checks to see if file type is an image
if (updateFileUploadImg.PostedFile.ContentType == "image/jpeg" || updateFileUploadImg.PostedFile.ContentType == "image/png" || updateFileUploadImg.PostedFile.ContentType == "image/jpg")
{
//Make error message invisible if file type is correct
updateImageFileError.Visible = false;
//Save image to project
updateFileUploadImg.SaveAs(Server.MapPath("~/img/" + updateFileUploadImg.FileName));
}
else
{
//make error message visbile
updateImageFileError.Visible = true;
}
}
if (!updateImageFileError.Visible)
{
p.Category = updateCategory;
p.Name = updateName;
p.Stock = updateStock;
p.Description = updateDescription;
p.Price = updatePrice;
p.Quantity = updateQuantity;
p.Image = InsertImage;
QueryClass.UpdateProduct(p);
Response.Redirect("ManageProducts.aspx");
}
}
}
protected void btnAddToCart_Click(object sender, EventArgs e)
{
//Checks to see if product which will be the number to get an item from a list is not null
int productIndex = Convert.ToInt32(productID);
List <Product> cart = new List <Product>();
bool isCartNew = false;
//gets the cart or sets a new one
if (Session["cart"] == null)
{
isCartNew = true;
}
else
{
cart = (List <Product>)Session["cart"];
}
Product p = QueryClass.GetProduct(productIndex);;
if (isCartNew)
{
cart.Add(p);
Session.Add("cart", cart);
}
else
{
int positionIndex = -1;
//find said product in the cart
for (int i = 0; i < cart.Count; i++)
{
if (cart[i].Name.Equals(p.Name))
{
positionIndex = i;
}
}
if (positionIndex == -1)
{
cart.Add(p);
}
//if found, only adds item if there is enought stock
else if (p.Stock > cart[positionIndex].Quantity)
{
cart[positionIndex].Quantity += 1;
}
Session["cart"] = cart;
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Receive variable value from another page which is Products where products equals index of list products
String productID = Request.QueryString["PassingValue"];
int id = 0;
try
{
id = Convert.ToInt32(productID);
}
catch { }
p = QueryClass.GetProduct(id);
//Change the information purchase product to equal the product at a certain index using 'product' variable
productViewName.Text = p.Name;
productViewPrice.Text = "Price: $" + p.Price.ToString("F");
productViewDescription.Text = p.Description;
productViewImage.ImageUrl = p.Image;
}