public static IEnumerable<ClientOrderViewModel> All()
{
IEnumerable<ClientOrderViewModel> result = HttpContext.Current.Session["orders"] as IEnumerable<ClientOrderViewModel>;
if (result == null)
{
HttpContext.Current.Session["orders"] = result = new NorthwindDataContext().Orders
.Select(o => new ClientOrderViewModel
{
OrderID = o.OrderID,
OrderDate = o.OrderDate ?? DateTime.Now,
ShipAddress = o.ShipAddress,
ShipCountry = o.ShipCountry,
ShipName = o.ShipName,
ContactName = o.Customer.CompanyName,
EmployeeID = o.EmployeeID ?? 0,
Employee = new ClientEmployeeViewModel {
EmployeeName = o.Employee.FirstName + " " + o.Employee.LastName,
EmployeeID = o.EmployeeID ?? 0
}
}).ToList();
}
return result;
}
private void PopulateEmployees()
{
ViewData["employees"] = new NorthwindDataContext().Employees
.Select(e => new ClientEmployeeViewModel {
EmployeeID = e.EmployeeID,
EmployeeName = e.FirstName + " " + e.LastName
})
.OrderBy(e => e.EmployeeName);
}
public JsonResult GetCascadeProducts(string categories)
{
var northwind = new NorthwindDataContext();
var products = northwind.Products.AsQueryable();
if (!string.IsNullOrEmpty(categories))
{
products = products.Where(p => p.CategoryID.ToString() == categories);
}
return Json(products.Select(p => new { ProductID = p.ProductID, ProductName = p.ProductName}), JsonRequestBehavior.AllowGet);
}
public JsonResult GetCascadeOrders(string products)
{
var northwind = new NorthwindDataContext();
var orders = northwind.Order_Details.AsQueryable();
if (!string.IsNullOrEmpty(products))
{
orders = orders.Where(o => o.ProductID.ToString() == products);
}
return Json(orders.Select(o => new { OrderID = o.OrderID, ShipCity = o.Order.ShipCity }), JsonRequestBehavior.AllowGet);
}
public JsonResult Employees(int? id)
{
var dataContext = new NorthwindDataContext();
var employees = from e in dataContext.Employees
where (id.HasValue ? e.ReportsTo == id : e.ReportsTo == null)
select new {
id = e.EmployeeID,
Name = e.FirstName + " " + e.LastName,
hasChildren = e.Employees.Any()
};
return Json(employees, JsonRequestBehavior.AllowGet);
}
private static IEnumerable<ProductViewModel> GetProducts()
{
var northwind = new NorthwindDataContext();
return northwind.Products.Select(product => new ProductViewModel
{
ProductID = product.ProductID,
ProductName = product.ProductName,
UnitPrice = product.UnitPrice ?? 0,
UnitsInStock = product.UnitsInStock ?? 0,
UnitsOnOrder = product.UnitsOnOrder ?? 0,
Discontinued = product.Discontinued,
LastSupply = DateTime.Today
});
}
private static IEnumerable<EmployeeViewModel> GetEmployees()
{
var northwind = new NorthwindDataContext();
return northwind.Employees.Select(employee => new EmployeeViewModel
{
EmployeeID = employee.EmployeeID,
FirstName = employee.FirstName,
LastName = employee.LastName,
Country = employee.Country,
City = employee.City,
Notes = employee.Notes,
Title = employee.Title,
Address = employee.Address,
HomePhone = employee.HomePhone
});
}
private static IEnumerable<OrderViewModel> GetOrders()
{
var northwind = new NorthwindDataContext();
var loadOptions = new DataLoadOptions();
loadOptions.LoadWith<Order>(o => o.Customer);
northwind.LoadOptions = loadOptions;
return northwind.Orders.Select(order => new OrderViewModel
{
ContactName = order.Customer.ContactName,
OrderDate = order.OrderDate,
OrderID = order.OrderID,
ShipAddress = order.ShipAddress,
ShipCountry = order.ShipCountry,
ShipName = order.ShipName,
EmployeeID = order.EmployeeID
});
}
public JsonResult GetProducts(string text)
{
var northwind = new NorthwindDataContext();
var products = northwind.Products.Select(product => new ProductViewModel
{
ProductID = product.ProductID,
ProductName = product.ProductName,
UnitPrice = product.UnitPrice ?? 0,
UnitsInStock = product.UnitsInStock ?? 0,
UnitsOnOrder = product.UnitsOnOrder ?? 0,
Discontinued = product.Discontinued
});
if (!string.IsNullOrEmpty(text))
{
products = products.Where(p => p.ProductName.Contains(text));
}
return Json(products, JsonRequestBehavior.AllowGet);
}
public JsonResult GetCascadeCategories()
{
var northwind = new NorthwindDataContext();
return Json(northwind.Categories.Select(c => new { CategoryId = c.CategoryID, CategoryName = c.CategoryName }), JsonRequestBehavior.AllowGet);
}
public ActionResult FilterMenuCustomization_Titles()
{
var db = new NorthwindDataContext();
return Json(db.Employees.Select(e => e.Title).Distinct(), JsonRequestBehavior.AllowGet);
}
public ActionResult ModelBinding()
{
NorthwindDataContext northwind = new NorthwindDataContext();
return View(northwind.Categories);
}
