Forms Data Controls :: Dyamically Created Rows And Columns, Delete Button Not Firing?

Created button in the rowdatabound event grid show the button fine, but on clicking it dont fire the delete button event :(. How to resolve it. Rows and columns of grid are created dynamically.

Button btnDelete =
new
Button();
btnDelete.Text = "X";
btnDelete.EnableViewState = true;
btnDelete.Command +=
new
CommandEventHandler(btnDelete_Command);//Add this to every cell.
e.Row.Cells[4].Controls.Add(btnDelete);
void btnDelete_Command(object sender,
CommandEventArgs e)
Response.Write(e.CommandArgument);
}