public void UpdateShoppingCartDatabase(String cartId, ShoppingCartUpdates[] CartItemUpdates)
{
using (var db = new CatalogiaWebForms.Models.CatalogObjectContext())
{
try
{
int CartItemCount = CartItemUpdates.Count();
List <CartItem> myCart = GetCartItems();
foreach (var cartItem in myCart)
{
// Iterate through all rows within shopping cart list
for (int i = 0; i < CartItemCount; i++)
{
if (cartItem.CatalogObject.ObjectId == CartItemUpdates[i].ObjectId)
{
if (CartItemUpdates[i].PurchaseQuantity < 1 || CartItemUpdates[i].RemoveItem == true)
{
RemoveItem(cartId, cartItem.CatalogObject.ObjectId);
}
else
{
UpdateItem(cartId, cartItem.CatalogObject.ObjectId, CartItemUpdates[i].PurchaseQuantity);
}
}
}
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Database - " + exp.Message.ToString(), exp);
}
}
}
public IQueryable <CatalogObject> GetCatalogItems([QueryString("id")] int?categoryId, [RouteData] string categoryName)
{
var _db = new CatalogiaWebForms.Models.CatalogObjectContext();
IQueryable <CatalogiaWebForms.Models.CatalogObject> query = _db.CatalogObjects;
if (categoryId.HasValue && categoryId > 0)
{
query = query.Where(p => p.CategoryID == categoryId);
}
if (!String.IsNullOrEmpty(categoryName))
{
int?categoryIdToFind = null;
// Need to get CategoryId from CatalogObjectCategory
CatalogObjectCategory extractedCategory = _db.CatalogObjectCategories.Where(x => x.CategoryName == categoryName).FirstOrDefault();
if (extractedCategory != null)
{
categoryIdToFind = extractedCategory.CategoryID;
query = query.Where(p => p.CategoryID == categoryIdToFind);
}
}
return(query);
}
public IQueryable GetCatalogObjects()
{
var _db = new CatalogiaWebForms.Models.CatalogObjectContext();
IQueryable query = _db.CatalogObjects;
return(query);
}
public IQueryable <CatalogObjectCategory> GetAllCategories()
{
var _db = new CatalogiaWebForms.Models.CatalogObjectContext();
IQueryable <CatalogObjectCategory> q = _db.CatalogObjectCategories;
return(q);
}
public IQueryable GetCategories()
{
var _db = new CatalogiaWebForms.Models.CatalogObjectContext();
IQueryable query = _db.CatalogObjectCategories;
List <CatalogObjectCategory> cList = new ObservableCollection <Models.CatalogObjectCategory>((IQueryable <CatalogObjectCategory>)query).ToList();
return(query);
}
// The id parameter should match the DataKeyNames value set on the control
// or be decorated with a value provider attribute, e.g. [QueryString]int id
public IQueryable <CatalogObject> GetCatalogObjectDetails([QueryString("ObjectId")] string id)
{
var _db = new CatalogiaWebForms.Models.CatalogObjectContext();
IQueryable <CatalogObject> query = _db.CatalogObjects;
if (!string.IsNullOrEmpty(id))
{
query = query.Where(q => q.ObjectId == id);
}
else
{
query = null;
}
return(query);
}
public void UpdateItem(string updateCartID, string updateObjectId, int quantity)
{
using (var _db = new CatalogiaWebForms.Models.CatalogObjectContext())
{
try
{
var myItem = (from c in _db.ShoppingCartItems where c.CartId == updateCartID && c.CatalogObject.ObjectId == updateObjectId select c).FirstOrDefault();
if (myItem != null)
{
myItem.Quantity = quantity;
_db.SaveChanges();
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Update Cart Item - " + exp.Message.ToString(), exp);
}
}
}
public void RemoveItem(string removeCartID, string objectIdToRemove)
{
using (var _db = new CatalogiaWebForms.Models.CatalogObjectContext())
{
try
{
var myItem = (from c in _db.ShoppingCartItems where c.CartId == removeCartID && c.CatalogObject.ObjectId == objectIdToRemove select c).FirstOrDefault();
if (myItem != null)
{
_db.ShoppingCartItems.Remove(myItem);
_db.SaveChanges();
}
}
catch (Exception exp)
{
throw new Exception("ERROR: Unable to Remove Cart Item - " + exp.Message.ToString(), exp);
}
}
}
protected void btnRemoveCatalogItem_Click(object sender, EventArgs e)
{
using (var _db = new CatalogiaWebForms.Models.CatalogObjectContext())
{
string objectId = ddlRemoveCatalogObject.SelectedValue;
var myItem = (from c in _db.CatalogObjects where c.ObjectId == objectId select c).FirstOrDefault();
if (myItem != null)
{
_db.CatalogObjects.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 + "?CatalogObjectAction=remove");
}
else
{
LabelRemoveStatus.Text = "Unable to locate catalog item.";
}
}
}