public void CircularsInstructions()
        {
            if (rdbUploadType.SelectedValue == "Upload the Document")
            {
                UploadPDF();
            }
            try
            {
                Circulars_InsertTableAdapter insertCirculars = new Circulars_InsertTableAdapter();
                Circulars_Info_ByyearTableAdapter updateCirculars = new Circulars_Info_ByyearTableAdapter();
                if (hdnId.Value.Length > 0)
                {
                    int? id = Int32.Parse(hdnId.Value);
                    if (bytes != null && bytes.Length > 1)
                    {
                        updateCirculars.UpdateCEcircularById(ddlcatagory.SelectedValue, rdbCircularUploadType.SelectedValue, txtCircularYear.Text, txtCircularNumber.Text, txtCircularDate.Text, txtCircularFileNumber.Text, txtCircularSubject.Text, edtData.Content, bytes, id);
                    }
                    else
                    {
                        updateCirculars.UpdateCEcircularByIdNoDoc(ddlcatagory.SelectedValue, rdbCircularUploadType.SelectedValue, txtCircularYear.Text, txtCircularNumber.Text, txtCircularDate.Text, txtCircularFileNumber.Text, txtCircularSubject.Text, edtData.Content, id);
                    }
                    Server.Transfer("editnotifications.aspx");
                }
                else
                {
                    insertCirculars.Circulars_Insert(ddlcatagory.SelectedValue, rdbCircularUploadType.SelectedValue, txtCircularYear.Text, txtCircularNumber.Text, txtCircularDate.Text, txtCircularFileNumber.Text, txtCircularSubject.Text, edtData.Content, bytes);
                }
            }
            catch (Exception)
            {

                throw;
            }
        }