serviceagentcallback.cs

Microsoft Mobile Development Handbook的代码,有C#,VB,C++的

//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by the Mobile Client Software Factory.
//     Runtime Version:2.0.50727.42
//
//     Changes to this file will be preserved if code is regenerated. 
//     However, you must keep the method overrides in sync with the generated 
//     ServiceDisconnectedAgentCallbackBase class. 
// </auto-generated>
//------------------------------------------------------------------------------
using Microsoft.Practices.Mobile.DisconnectedAgent;
using System;
using System.Windows.Forms;

namespace MobileDevelopersHandbook.DSAExample.DisconnectedAgents.OrdersWebService
{
    // Generated code for the web service.
    // Use this proxy to make requests to the service when working in an application that is occasionally connected
    public class ServiceDisconnectedAgentCallback : ServiceDisconnectedAgentCallbackBase
    {
        #region PostOrder

        public override void OnPostOrderReturn(Request request, object[] parameters, Int32 returnValue)
        {
            MessageBox.Show("Callback from Disconnected Service Agent");
            OrdersResultSetResultSets.OrdersResultSet orders = new OrdersResultSetResultSets.OrdersResultSet();

            while (orders.Read())
            {
                if (orders.ServerOrderId == 0)
                {
                    orders.ServerOrderId = returnValue;
                    orders.Update();
                    break;
                }
            }
            orders.Dispose();
        }

        public override OnExceptionAction OnPostOrderException(Request request, Exception ex)
        {
            return OnExceptionAction.Retry;
        }

        #endregion PostOrder

    }
}