void ws_GetNumberCompleted(object sender, GetNumberCompletedEventArgs e)
{
this.resultParam = e;
this.eventComplete.Set();
}
// 异步版本，可以中断
// return:
// -3 需要回答问题
// -2 尚未登录(info.UserID为空)
// -1 出错
// 0 成功
public int GetNumber(
DigitalPlatform.Stop stop,
string strAuthor,
bool bSelectPinyin,
bool bSelectEntry,
bool bOutputDebugInfo,
out string strNumber,
out string strDebugInfo,
out string strError)
{
strNumber = "";
strDebugInfo = "";
strError = "";
REDO:
ws.GetNumberCompleted += new GetNumberCompletedEventHandler(ws_GetNumberCompleted);
try
{
this.eventComplete.Reset();
ws.GetNumberAsync(strAuthor,
bSelectPinyin,
bSelectEntry,
bOutputDebugInfo);
while (true)
{
Application.DoEvents(); // 出让界面控制权
if (stop != null)
{
if (stop.State != 0)
{
strError = "用户中断1";
return(-1);
}
}
bool bRet = this.eventComplete.WaitOne(10, true);
if (bRet == true)
{
break;
}
}
}
finally
{
ws.GetNumberCompleted -= new GetNumberCompletedEventHandler(ws_GetNumberCompleted);
}
GetNumberCompletedEventArgs e = (GetNumberCompletedEventArgs)this.resultParam;
if (e.Error != null)
{
strError = e.Error.Message;
return(-1);
}
if (e.Cancelled == true)
{
strError = "用户中断2";
}
else
{
strError = e.strError;
}
strNumber = e.strNumber;
strDebugInfo = e.strDebugInfo;
if (e.Result == -2)
{
if (DoNotLogin(ref strError) == 1)
{
goto REDO;
}
}
return(e.Result);
}
