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); } } }
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); } } }
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."; } } }