如何在不设置定时器等的情况下在Windows窗体应用程序中构建启动画面？

I want to show a splash screen while my application's main form is loading and the splash form should disappear without me having to build in timers etc. Another important thing is that the main form should be the one determining when the application exits, when I use my splash form to start the application and then use it to open my main form I cannot dispose the splash screen, since that will kill the application.I want to show a splash screen while my applica