This is currectly what is executed in my webform :
1 - Page_Load
2 - protected void cmdSend_Click(object sender, EventArgs e)
which, this last, is linked to an asp:linkbutton.
Than, I’d like to execute another event, even if button it is not clicked (so, not only in the postback).
How can I do it? After_Load() ?
Try PreRender
Have a look at this article about ASP.NET Page Life Cycle Overview