//if row is deleted remove orderline
protected void GridView1_RowDeleting(Object sender, GridViewDeleteEventArgs e)
{
Customer aCustomer = (Customer)Session["Customer"];
int index = e.RowIndex;
aCustomer = CartFunctions.removeItem(aCustomer, index);
if (aCustomer.Orders[0].OrderLines.Count == 0)
{
HyperLink continueShop = new HyperLink();
continueShop.NavigateUrl = "Shop.aspx";
continueShop.Text = "Back to the Shop";
cartcontainer.InnerHtml = "You have nothing in your cart" + " ";
cartcontainer.Controls.Add(continueShop);
}
var query = from goods in aCustomer.Orders[0].OrderLines
select new
{
Name = goods.Product.ProdName,
Description = goods.Product.ProdDescription,
Price = goods.Product.ProdPrice,
Qty = goods.Quantity,
Total = "£" + Convert.ToString(goods.Quantity * goods.Product.ProdPrice),
ProdImage = goods.Product.ProdImage
};
subTotal = CartFunctions.getSubTotal(aCustomer);
cellSub.Text = "£" + Convert.ToString(subTotal);
GridView1.DataSource = query;
GridView1.DataBind();
Session["Customer"] = aCustomer;
Label lblCost = (Label)this.Master.FindControl("lblCost");
lblCost.Text = CartFunctions.getSubTotal(aCustomer).ToString("C");
Label lblItem = (Label)this.Master.FindControl("lblItems");
lblItem.Text = CartFunctions.getNumItem(aCustomer).ToString() + " items";
}
//check to see if customer has increased order numher
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "AddItem")
{
// Retrieve the row index stored in the
// CommandArgument property.
int index = Convert.ToInt32(e.CommandArgument);
// Retrieve the row that contains the button
// from the Rows collection.
GridViewRow row = GridView1.Rows[index];
// Add code here to add the item to the shopping cart
Customer aCustomer = (Customer)Session["Customer"];
aCustomer.Orders[0].OrderLines[index].Quantity += 1;
//display orderlines
var query = from goods in aCustomer.Orders[0].OrderLines
select new
{
Name = goods.Product.ProdName,
Description = goods.Product.ProdDescription,
Price = goods.Product.ProdPrice,
Qty = goods.Quantity,
Total = "£" + Convert.ToString(goods.Quantity * goods.Product.ProdPrice),
ProdImage = goods.Product.ProdImage
};
subTotal = CartFunctions.getSubTotal(aCustomer);
cellSub.Text = "£" + Convert.ToString(subTotal);
total = subTotal + shipping;
cellTotal.Text = "£" + total;
GridView1.DataSource = query;
GridView1.DataBind();
Session["Customer"] = aCustomer;
Label lblCost = (Label)this.Master.FindControl("lblCost");
lblCost.Text = CartFunctions.getSubTotal(aCustomer).ToString("C");
Label lblItem = (Label)this.Master.FindControl("lblItems");
lblItem.Text = CartFunctions.getNumItem(aCustomer).ToString() + " items";
}
//check to see if customer has decreased order numher
if (e.CommandName == "RemoveItem")
{
// Retrieve the row index stored in the
// CommandArgument property.
int index = Convert.ToInt32(e.CommandArgument);
// Retrieve the row that contains the button
// from the Rows collection.
GridViewRow row = GridView1.Rows[index];
Customer aCustomer = (Customer)Session["Customer"];
aCustomer.Orders[0].OrderLines[index].Quantity -= 1;
//display orderlines
if (aCustomer.Orders[0].OrderLines[index].Quantity == 0)
{
aCustomer = CartFunctions.removeItem(aCustomer, index);
if (aCustomer.Orders[0].OrderLines.Count == 0)
{
HyperLink continueShop = new HyperLink();
continueShop.NavigateUrl = "Shop.aspx";
continueShop.Text = "Back to the Shop";
cartcontainer.InnerHtml = "You have nothing in your cart" + " ";
cartcontainer.Controls.Add(continueShop);
}
}
//display orderlines
var query = from goods in aCustomer.Orders[0].OrderLines
select new
{
Name = goods.Product.ProdName,
Description = goods.Product.ProdDescription,
Price = "£" + goods.Product.ProdPrice,
Qty = goods.Quantity,
Total = "£" + Convert.ToString(goods.Quantity * goods.Product.ProdPrice),
ProdImage = goods.Product.ProdImage
};
subTotal = CartFunctions.getSubTotal(aCustomer);
cellSub.Text = "£" + Convert.ToString(subTotal);
total = subTotal + shipping;
cellTotal.Text = "£" + total;
GridView1.DataSource = query;
GridView1.DataBind();
Session["Customer"] = aCustomer;
Label lblCost = (Label)this.Master.FindControl("lblCost");
lblCost.Text = CartFunctions.getSubTotal(aCustomer).ToString("C");
Label lblItem = (Label)this.Master.FindControl("lblItems");
lblItem.Text = CartFunctions.getNumItem(aCustomer).ToString() + " items";
}
}