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我在windows phone 7應用程序中使用完成和異步方法有問題。在windows phone 7應用程序中完成和異步方法
我的代碼是在這裏:
private void messageClient_getMessageOfUserCompleted(object sender, ADRTRYST_CLIENT.LocalHostMessageService.getMessageOfUserCompletedEventArgs e)
{
//lstBxMessages.ItemsSource = e.Result;
System.Collections.ObjectModel.ObservableCollection<ADRTRYST_CLIENT.LocalHostMessageService.OBJMessage> mesList = e.Result;
foreach (ADRTRYST_CLIENT.LocalHostMessageService.OBJMessage mes in mesList)
{
MessageObj message = new MessageObj();
message.Date = mes.MessageDate;
messageList.Add(message);
ADRTRYST_CLIENT.LocalHostMemberShipService.MemberShipSoapClient memClient = new ADRTRYST_CLIENT.LocalHostMemberShipService.MemberShipSoapClient();
MessageBox.Show(memClient.State.ToString());
memClient.GetUserByUserIdCompleted += new EventHandler<ADRTRYST_CLIENT.LocalHostMemberShipService.GetUserByUserIdCompletedEventArgs>(memClient_GetUserByUserIdCompleted);
memClient.GetUserByUserIdAsync(mes.SenderUserID);
lstBxMessages.Items.Add(mes.MessageDate);
}
}
private void memClient_GetUserByUserIdCompleted(object sender, ADRTRYST_CLIENT.LocalHostMemberShipService.GetUserByUserIdCompletedEventArgs e)
{
ADRTRYST_CLIENT.LocalHostMemberShipService.OBJPerson user = e.Result;
if (user != null)
lstBxMessages.Items.Add(user.UserName);
}
我預料,看到消息的日期則消息在列表框中發件人。 但是,首先列出所有日期,然後在列表框中列出發件人姓名。 我該如何解決這個問題?
不起作用。超時異常在GetUserByUserId方法中未處理。 – user1285383