protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
MainWindow mv = new MainWindow();
this.MainWindow = mv;
this.ShutdownMode = ShutdownMode.OnMainWindowClose;
// 检测是否具备弹出登录窗口的条件
DbCreator db = new DbCreator();
db.CreateDbConnection();
bool isLogin = db.Init();
if (!isLogin)
{
RegistView registView = new RegistView();
bool? result = registView.ShowDialog();
// 如果注册成功，显示登录界面
if (result == true)
{
LoginView lw = new LoginView();
bool? ret = lw.ShowDialog();
string key = lw.PasswordBox.Password;
if (ret.Value == true)
{
mv = new MainWindow(true, key);
this.MainWindow = mv;
MainWindow.ShowDialog();
}
} // 若用户关闭注册窗口，则退出进程
else
{
MainWindow.Close();
}
}
else
{
LoginView loginView = new LoginView();
bool? resultLogin = loginView.ShowDialog();
string key = loginView.PasswordBox.Password;
// 登录成功，进入主界面
if (resultLogin.Value == true)
{
mv = new MainWindow(true, key);
this.MainWindow = mv;
MainWindow.ShowDialog();
} // 否则，退出进程
else
{
// 需要一个确认退出提示
MainWindow.Close();
}
}
}
