using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
public partial class Product : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
// Retrieve ProductID from the query string
string productId = Request.QueryString["ProductID"];
// Retrieves product details
ProductDetails pd = CatalogAccess.GetProductDetails(productId);
// Does the product exist?
if (pd.Name != null)
{
PopulateControls(pd);
}
else
{
Server.Transfer(" /NotFound.aspx");
}
// 301 redirect to the proper URL if necessary
Link.CheckProductUrl(Request.QueryString["ProductID"]);
}
// Fill the control with data
private void PopulateControls(ProductDetails pd)
{
// Display product details
titleLabel.Text = pd.Name;
descriptionLabel.Text = pd.Description;
priceLabel.Text = String.Format("{0:c}", pd.Price);
productImage.ImageUrl = Link.ToProductImage(pd.Image);
// Set the title of the page
this.Title = PoshandDanglesConfiguration.SiteName + ": " + pd.Name;
// obtain the attributes of the product
DataTable attrTable =
CatalogAccess.GetProductAttributes(pd.ProductID.ToString());
// temp variables
string prevAttributeName = "";
string attributeName, attributeValue, attributeValueId;
// current DropDown for attribute values
Label attributeNameLabel;
DropDownList attributeValuesDropDown = new DropDownList();
// read the list of attributes
foreach (DataRow r in attrTable.Rows)
{
// get attribute data
attributeName = r["AttributeName"].ToString();
attributeValue = r["AttributeValue"].ToString();
attributeValueId = r["AttributeValueID"].ToString();
// if starting a new attribute (e.g. Color, Size)
if (attributeName != prevAttributeName)
{
prevAttributeName = attributeName;
attributeNameLabel = new Label();
attributeNameLabel.Text = attributeName + ": ";
attributeValuesDropDown = new DropDownList();
attrPlaceHolder.Controls.Add(attributeNameLabel);
attrPlaceHolder.Controls.Add(attributeValuesDropDown);
}
// add a new attribute value to the DropDownList
attributeValuesDropDown.Items.Add(new ListItem(attributeValue, attributeValueId));
}
}
protected void AddToCartButton_Click(object sender, EventArgs e)
{
// Retrieve ProductID from the query string
string productId = Request.QueryString["ProductID"];
// Retrieves product details
ProductDetails pd = CatalogAccess.GetProductDetails(productId);
// Retrieve the selected product options
string options = "";
foreach (Control cnt in attrPlaceHolder.Controls)
{
if (cnt is Label)
{
Label attrLabel = (Label)cnt;
options += attrLabel.Text;
}
if (cnt is DropDownList)
{
DropDownList attrDropDown = (DropDownList)cnt;
options += attrDropDown.Items[attrDropDown.SelectedIndex] + "; ";
}
}
// The Add to Cart link
string productUrl = Link.ToProduct(pd.ProductID.ToString());
string destination = Link.ToPayPalAddItem(productUrl, pd.Name, pd.Price, options);
Response.Redirect(destination);
}
}