How to call Page_Load and Page_Init events after button click event

We might have seen the ASP page life cycle, how the each event calls one after another, After the Page_Init, Page_Load calls and then so on, Even button click event occurs after the Page_init and Page_load, so there are some conditions where Page_load event to be called after Button_click event. There is a piece of code below to get called.

C# code

      protected void Page_Init(object sender, EventArgs e)

      {

          //code to be execute in Page_Init

      }

      protected void Page_Load(object sender, EventArgs e)

      {

          //code to be execute in Page_Load

      }

      protected void Button1_Click(object sender, EventArgs e)

      {

           //code for button click event

          this.Page_Init(null, null);  //for calling Page_Init event

          this.Page_Load(null, null);  //for calling Page_Load event

      }