int rowIndex;
        for(rowIndex = 0; rowIndex < myGrdView.Rows.Count; rowIndex++)
        {
            LinkButton ObjlnkBtn = new LinkButton();
            ObjlnkBtn.Text = "Click";
            //Let myGrdView.Rows[i].Cells[0].Text contains the item ID
            ObjlnkBtn.PostBackUrl = "EditPage.aspx?ID=" + myGrdView.Rows[i].Cells[0].Text;
            //Add Link button to the fifth column of each row in the GridView
            myGrdView.Rows[i].Cells[5].Controls.Add(ObjlnkBtn);
        }