public IQueryable<Product> GetProduct(
[QueryString("ProductID")] int? productId,
[RouteData] string productName)
{
var _db = new WingtipToys.DAL.ProductContext();
IQueryable<Product> query = _db.Products;
if (productId.HasValue && productId > 0)
{
query = query.Where(p => p.ProductID == productId);
}
else if (!String.IsNullOrEmpty(productName))
{
query = query.Where(p =>
String.Compare(p.ProductName, productName) == 0);
}
else
{
query = null;
}
return query;
}
protected void RemoveProductButton_Click(object sender, EventArgs e)
{
using (var _db = new WingtipToys.DAL.ProductContext())
{
int productId = Convert.ToInt16(DropDownRemoveProduct.SelectedValue);
var myItem = (from c in _db.Products where c.ProductID == productId select c).FirstOrDefault();
if (myItem != null)
{
_db.Products.Remove(myItem);
_db.SaveChanges();
// Reload the page.
string pageUrl = Request.Url.AbsoluteUri.Substring(0, Request.Url.AbsoluteUri.Count() - Request.Url.Query.Count());
Response.Redirect(pageUrl + "?ProductAction=remove");
}
else
{
LabelRemoveStatus.Text = "Unable to locate product.";
}
}
}
public IQueryable GetProducts()
{
var _db = new WingtipToys.DAL.ProductContext();
IQueryable query = _db.Products;
return query;
}
