public ActionResult EditRows(Order editedOrder)
{
// Get the grid and database (northwind) models
var gridModel = new OrdersJqGridModel();
var northWindModel = new NorthwindDataContext();
// If we are in "Edit" mode
if (gridModel.OrdersGrid.AjaxCallBackMode == AjaxCallBackMode.EditRow)
{
// Get the data from and find the Order corresponding to the edited row
Order order = (from o in northWindModel.Orders
where o.OrderID == editedOrder.OrderID
select o).First <Order>();
// update the Order information
order.OrderDate = editedOrder.OrderDate;
order.CustomerID = editedOrder.CustomerID;
order.Freight = editedOrder.Freight;
order.ShipName = editedOrder.ShipName;
northWindModel.SubmitChanges();
}
if (gridModel.OrdersGrid.AjaxCallBackMode == AjaxCallBackMode.AddRow)
{
// since we are adding a new Order, create a new istance
Order order = new Order();
// set the new Order information
order.OrderID = (from o in northWindModel.Orders
select o)
.Max <Order>(o => o.OrderID) + 1;
order.OrderDate = editedOrder.OrderDate;
order.CustomerID = editedOrder.CustomerID;
order.Freight = editedOrder.Freight;
order.ShipName = editedOrder.ShipName;
northWindModel.Orders.InsertOnSubmit(order);
northWindModel.SubmitChanges();
}
if (gridModel.OrdersGrid.AjaxCallBackMode == AjaxCallBackMode.DeleteRow)
{
Order order = (from o in northWindModel.Orders
where o.OrderID == editedOrder.OrderID
select o)
.First <Order>();
// delete the record
northWindModel.Orders.DeleteOnSubmit(order);
northWindModel.SubmitChanges();
}
return(RedirectToAction("GridDemo", "Grid"));
}
// This method is called when the grid requests data
public JsonResult SearchGridDataRequested()
{
// Get both the grid Model and the data Model
// The data model in our case is an autogenerated linq2sql database based on Northwind.
var gridModel = new OrdersJqGridModel();
var northWindModel = new NorthwindDataContext();
// customize the default Orders grid model with our custom settings
SetUpGrid(gridModel.OrdersGrid);
// return the result of the DataBind method, passing the datasource as a parameter
// jqGrid for ASP.NET MVC automatically takes care of paging, sorting, filtering/searching, etc
return(gridModel.OrdersGrid.DataBind(northWindModel.Orders));
}
public ActionResult GridDemo()
{
// Get the model (setup) of the grid defined in the /Models folder.
var gridModel = new OrdersJqGridModel();
var ordersGrid = gridModel.OrdersGrid;
// customize the default Orders grid model with custom settings
// NOTE: you need to call this method in the action that fetches the data as well,
// so that the models match
SetUpGrid(ordersGrid);
// Pass the custmomized grid model to the View
return(View(gridModel));
}
