Ashwini Pastebin

IN YOUR UPDATEPRESENTATION.ASPX.CS

String projectRecordId = Request.QueryString["ProjectRecordId"];
                //this allows me to check if editprojectportfolio querystring was tampered. if it was, we will redirect user here.
                if (projectRecordId == null || projectRecordId == "0" || projectRecordId == "")
                {
                    Response.Redirect("ManageProject.aspx?editProjectValidity=false");
                }

IN YOUR MANAGEPRESENTATION.ASPX.CS

String editProjectValidity = Request.QueryString["editProjectValidity"];

                if (editProjectValidity != null || editProjectValidity != "0")
                {
                    if (editProjectValidity == "false")
                        Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", "<script type=\"text/javascript\">alert('Your Edit Portfolio querystring was invalid, you are now back on manage portfolio. press ok to acknowledge');</script>");
                }