protected void RadGrid1_UpdateCommand(object sender, Telerik.Web.UI.GridCommandEventArgs e)
{
GridEditFormItem item = (GridEditFormItem)e.Item;
//Instantiate the context.
using (NorthwindLinqToSqlDataContext context = new NorthwindLinqToSqlDataContext())
{
//Get the primary key value using the DataKeyValue.
int orderID = int.Parse(item.OwnerTableView.DataKeyValues[item.ItemIndex][RadGrid1.MasterTableView.DataKeyNames[0]].ToString());
//Query the model for the element that should be updated.
Order orderToUpdate = (from order in context.Orders
where order.OrderID == orderID
select order).FirstOrDefault();
//Update the element.
item.UpdateValues(orderToUpdate);
//Submit the changes back to the context.
context.SubmitChanges();
}
}
protected void RadGrid1_InsertCommand(object sender, Telerik.Web.UI.GridCommandEventArgs e)
{
GridEditFormItem item = (GridEditFormItem)e.Item;
//Instantiate the context.
using (NorthwindLinqToSqlDataContext context = new NorthwindLinqToSqlDataContext())
{
//Get the primary key value using the DataKeyValue.
int lastOrderID = context.Orders.ToList().Last().OrderID;
//Create the empty element that should be inserted.
Order orderToAdd = new Order();
//Apply the vlaues from the editor controls.
item.UpdateValues(orderToAdd);
//Increment the PK field.
orderToAdd.OrderID = ++lastOrderID;
//Add the element.
context.Orders.InsertOnSubmit(orderToAdd);
//Submit the changes back to the context.
context.SubmitChanges();
}
}