public void AsyncCall(Control container, string statusText, int timeout, OneParameterHandler funcNeedAsync, object objPar, OneParameterHandler completedCallback)
{
m_Container = container;
m_FuncNeedAsync = funcNeedAsync;
m_CompletedCallBack = completedCallback;
m_Timeout = timeout < 0 ? -1 : timeout;
//Edit By Xkp
//异步调用函数的线程放到SplashForm中进行启动，避免在SplashForm起来之前函数已经返回
//现在新线程只会处理异步函数的调用和返回，不再处理和取消相关的逻辑
var thread = new Thread(AsyncProcessFuncThread);
m_PSplash = CreateSplashForm(m_CanCancel, statusText, thread, objPar);
DialogResult result = m_PSplash.ShowDialog(container);
m_PSplash.Close();
//如果返回结果是OK，则是从新线程返回的，如果是其他，则是从SplashForm返回
if (result != DialogResult.OK)
{
m_ThreadNoNeedRun = true;
var asyncCallResult = new AsyncCallResult();
asyncCallResult.CallException = new AsynCallUserAbortException();
m_CallResult = asyncCallResult;
InvokeCompletedCallback();
}
else
{
InvokeCompletedCallback();
}
}
private ProgressSplash CreateSplashForm(bool cancelable, string statusText, Thread invokeThread, object threadPara)
{
var splashForm = new ProgressSplash(statusText, cancelable, invokeThread, threadPara);
splashForm.StartPosition = this.m_SplashFormStartPosition;
if (m_SplashFormStartPosition == FormStartPosition.Manual)
{
splashForm.SetLocation(Cursor.Position);
}
if (m_SplashFormBackColor != Color.Empty)
{
splashForm.BackColor = m_SplashFormBackColor;
}
return(splashForm);
}
