protected void lbAddToCart_Click(object sender, EventArgs e)
{
errDiv.InnerText = "";
string[] cArgs = (sender as LinkButton).CommandArgument.ToString().Split(',');
//string cArg = (sender as LinkButton).CommandArgument.ToString();
string selectedProductId = cArgs[0]; //cArg.Substring(0, cArg.IndexOf(','));
string selectedProductTitle = cArgs[1]; //cArg.Substring(cArg.IndexOf(','));
string userId = hfUserId?.Value ?? Session["user_id"]?.ToString();
int quantity = 1;
if (!string.IsNullOrWhiteSpace(userId) && !string.IsNullOrWhiteSpace(selectedProductId))
{
int uid = int.Parse(userId);
int pid = int.Parse(selectedProductId);
if (UserBasketController.ProductExistsForUser(uid, pid))
{
UserBasketController.UpdateBasket(uid, pid, quantity);
}
else
{
UserBasketController.AddNewProductForUser(uid, pid, quantity);
}
errDiv.InnerText = selectedProductTitle + " added to Cart.";
}
else
{
errDiv.InnerText = "Please login first!";
}
}
protected void lbRemoveFromCart_Click(object sender, EventArgs e)
{
errDiv.InnerText = "";
try
{
string selectedProductId = (sender as LinkButton).CommandArgument.ToString();
string userId = hfUserId?.Value ?? Session["user_id"]?.ToString();
int pid = int.Parse(selectedProductId);
int uid = int.Parse(userId);
UserBasketController.UpdateBasket(uid, pid, -1);
DataTable allProducts = UserBasketController.GetAllDetailsByUserIdAsDataTable(uid);
gvProducts.DataSource = allProducts;
gvProducts.DataBind();
hfTotal.Value = UserBasketController.GetTotalForUser(uid).ToString();
divTotalCost.InnerText = "Total Cost: R " + hfTotal.Value;
errDiv.InnerText = "Item removed.";
}
catch (Exception ex)
{
errDiv.InnerText = ex.Message;
}
}
protected void Page_Load(object sender, EventArgs e)
{
errDiv.InnerText = "";
if (Request.QueryString.HasKeys())//!IsPostBack &&
{
if (!string.IsNullOrWhiteSpace(Request.QueryString["uid"]))
{
hfUserId.Value = Request.QueryString["uid"].ToString();
Session["UserId"] = hfUserId.Value;
}
}
string userId = hfUserId?.Value ?? Session["user_id"]?.ToString();
if (!string.IsNullOrWhiteSpace(userId))
{
try
{
int uid = int.Parse(userId);
DataTable allProducts = UserBasketController.GetAllDetailsByUserIdAsDataTable(uid);
gvProducts.DataSource = allProducts;
gvProducts.DataBind();
hfTotal.Value = UserBasketController.GetTotalForUser(uid).ToString();
divTotalCost.InnerText = "Total Cost: R " + hfTotal.Value;
}
catch (Exception ex)
{
//errDiv.InnerText = ex.Message;
}
}
else
{
errDiv.InnerText = "Please login first!";
}
}
protected void btnCheckout_Click(object sender, EventArgs e)
{
errDiv.InnerText = "";
string userId = hfUserId?.Value ?? Session["user_id"]?.ToString();
if (!string.IsNullOrWhiteSpace(userId))
{
if (float.Parse(hfTotal.Value) == 0f)
{
errDiv.InnerText = "No items to checkout.";
return;
}
UserBasketController.DeleteAllForUser(int.Parse(userId));
Response.Redirect("~/?checkout=true&uid=" + userId, true);
}
else
{
errDiv.InnerText = "Please login first!";
}
}
