csharp windows forms function after load

                
                        private void Main_Load(object sender, System.EventArgs e)
{
    //Register it to Start in Load 
    //Starting from the Next time.
    this.Activated += AfterLoading;
}

private void AfterLoading(object sender, EventArgs e)
{
    this.Activated -= AfterLoading;
    //Write your code here.
}