private void LoginBtn_Click(object sender, RoutedEventArgs e)
{
LoginBtn.IsEnabled = false;
LoadingPanel.Visibility = Visibility.Visible;
LoginStateObject stateObject = new LoginStateObject
{
UserName = UserNameText.Text.Trim(),
Password = PasswordText.Password.Trim(),
dataManager = DataManager.dataManager
};
ThreadPool.QueueUserWorkItem(LoadingProcedure, stateObject);
}
private void LoadingProcedure(object state)
{
LoginStateObject stateObject = state as LoginStateObject;
try
{
this.Dispatcher.BeginInvoke((Action)(() =>
{
LoadingText.Text = "用户正在登录...";
}));
string message = null;
if (!LoginDeal.DealLogin(stateObject.UserName, stateObject.Password, appLog, ref message))
{
this.Dispatcher.BeginInvoke((Action)(() =>
{
LoginBtn.IsEnabled = true;
LoadingPanel.Visibility = Visibility.Collapsed;
MessageBox.Show(message, "消息", MessageBoxButton.OK, MessageBoxImage.Warning);
}));
}
else
{
this.Dispatcher.BeginInvoke((Action)(() =>
{
LoadingText.Text = "正在加载数据...";
}));
stateObject.dataManager.BeginLoadData();
stateObject.dataManager.CurUserName = stateObject.UserName;
this.Dispatcher.BeginInvoke((Action)(() =>
{
LoadingPanel.Visibility = Visibility.Collapsed;
this.DialogResult = true;
this.Close();
}));
}
}
catch (Exception ex)
{
appLog.InfoFormat("Load Data Error:{0}", ex.Message + ex.StackTrace);
this.Dispatcher.BeginInvoke((Action)(() =>
{
LoginBtn.IsEnabled = true;
LoadingPanel.Visibility = Visibility.Collapsed;
MessageBox.Show("抱歉，操作发生异常,请重试.");
}));
}
}
