protected void BtnClick(object sender, EventArgs e)
{
mb = new Mybooks();
Button b = (Button)sender;
int bid = Convert.ToInt32(b.ID);
CartBook toDel = mb.CartBooks.Where(x =>
(x.UserID == userid) && (x.BookID == bid)).First();
mb.CartBooks.Remove(toDel);
mb.SaveChanges();
Response.Redirect("~/RegisteredUsers/ViewCart.aspx/");
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["role"] == null || (string)Session["role"] != "user")
{
Response.Redirect("~/UserLogin.aspx");
}
else
{
userid = (int)Session["userid"];
}
mb = new Mybooks();
if (Request.QueryString["id"] != null)
{
bid = Convert.ToInt32(Request.QueryString["id"]);
if ((mb.Books.Where(x => x.BookID == bid).Count() > 0) &&
(new Work().CheckStock(bid) > 0) &&
(mb.CartBooks.Where(x => x.BookID == bid)
.Where(x => x.UserID == userid)
.Count() < 1))
{
CartBook newitem = new CartBook();
newitem.UserID = userid;
newitem.BookID = bid;
mb.CartBooks.Add(newitem);
mb.SaveChanges();
}
Response.Redirect("~/RegisteredUsers/ViewCart.aspx");
}
using (mb)
{
int count = mb.CartBooks.Where(x => x.UserID == userid).Count();
List <Book> cart = mb.CartBooks.Where(x => x.UserID == userid)
.Select(x => x.Book).ToList();
if (count > 0)
{
Session["cartitems"] = cart;
Work o = new Work();
double checkDiscountValue = o.GetDiscountRate(DateTime.Today.Date);
if (checkDiscountValue > 0)
{
DiscountLabel.Visible = true;
DiscountLabel.Text = "You have a discount of " + (checkDiscountValue * 100) + "%";
}
else
{
DiscountLabel.Visible = false;
}
cartstatus.InnerText = count + " book(s) in cart.";
double discount = new Work().GetDiscountRate(DateTime.Today.Date);
foreach (Book b in cart)
{
double price = (double)b.Price;
double amount = price - (price * discount);
HtmlGenericControl newDiv = new HtmlGenericControl("DIV");
HtmlGenericControl details = new HtmlGenericControl("DIV");
HtmlGenericControl imagediv = new HtmlGenericControl("DIV");
HtmlGenericControl third = new HtmlGenericControl("DIV");
Image img = new Image();
Button btn = new Button();
newDiv.Attributes["class"] = "row well";
img.ImageUrl = "~/images/" + b.ISBN + ".jpg";
img.Style.Add("position", "relative");
img.Style.Add("float", "right");
img.Style.Add("margin-right", "40px");
imagediv.Attributes["class"] = "col-xs-4 col-sm-4 col-md-4";
details.InnerHtml = "<br /><br /><br />" +
"<strong>" + b.Title + "</strong>" +
"<br /><br />" + b.Author +
"<br /><br />" + price.ToString();
details.Attributes["class"] = "col-xs-6 col-sm-6 col-md-6";
third.InnerHtml = "<br /><br />" +
"<p class=\"text-center\" style=\"font-size: 200%\"><strong>" +
String.Format("{0:c}", amount) +
"</strong></p>";
third.InnerHtml += "<br /><br /><br />";
third.Attributes["class"] = "col-xs-2 col-sm-2 col-md-2";
btn.Text = "Remove";
btn.ID = b.BookID.ToString();
btn.Attributes.Add("class", "btn btn-danger");
btn.Click += BtnClick;
cartdiv.Controls.Add(newDiv);
newDiv.Controls.Add(imagediv);
imagediv.Controls.Add(img);
newDiv.Controls.Add(details);
newDiv.Controls.Add(third);
third.Controls.Add(btn);
}
LblTotal.Text = "Total ~ " + String.Format("{0:c}",
new Work().CalculateTotal(cart));
}
else
{
cartstatus.InnerText = "There is no book in cart.";
btncheckout.Enabled = false;
}
}
}