How to implement program upgrade in c# winform?

Question

hi,

    I want to when the client each time run the program first checks whether the current version is the latest version.If not, upgrade to the latest version.

 

private void btnUpgrade_Click(object sender, EventArgs e)

{

    if(Current version NO. is old){

       // Then, download the latest version from the server...

        

    }

      

}

 

Thanks.