C#中WinForm窗体事件的执行次序如下：

 

new

load

paint

activated

deactivate

closing

closed

dispose

当 Windows Form 应用程序启动时，会以下列顺序引发主要表单的启动事件：

        System.Windows.Forms.Control.HandleCreated

        System.Windows.Forms.Control.BindingContextChanged

        System.Windows.Forms.Form.Load

        System.Windows.Forms.Control.VisibleChanged

        System.Windows.Forms.Form.Activated

        System.Windows.Forms.Form.Shown

    当应用程序关闭时，会以下列顺序引发主要表单的关闭事件：         

        System.Windows.Forms.Form.Closing

        System.Windows.Forms.Form.FormClosing

        System.Windows.Forms.Form.Closed

        System.Windows.Forms.Form.FormClosed

        System.Windows.Forms.Form.Deactivate