private TheoDoi LayThongTinTheoDoiBN()
        {
            TheoDoi td = new TheoDoi();

            td.MaTheoDoi = txtMaTheoDoiBN.Text;
            td.MaBenhAn = txtMaBenhAn.Text;
            td.MaBenhNhan = txtMaBenhNhan.Text;
            td.MaKhoa = txtMaKhoaDieuTriBN.Text;
            td.MaBacSi = txtMaBSPhongBenh.Text;
            td.MaYTa = txtMaYTaPhongBenh.Text;
            td.MaGiuongBenh = txtMaGiuongBenhBN.Text;
            td.MaNhapVien = txtMaNhapVien.Text;
            td.MaGiuongBenh = txtMaGiuongBenhBN.Text;
            td.MaPhongBenh = txtMaGiuongBenhBN.Text;

            return td;
        }
        //them chi tiet theo doi cho benh nha
        public bool ThemThongTinChiTietTheoDoi(TheoDoi td)
        {
            string sql = string.Format("exec sp_ThemThongTinCHITIETTHEODOI '{0}', N'{1}', '{2}', '{3}', '{4}', '{5}', '{6}', N'{7}', N'{8}', N'{9}', N'{10}', N'{11}' ",
                td.MaTheoDoi, td.NgayTheoDoi.ToString("MM/dd/yyyy"), td.Mach, td.NhietDo, td.NhipTho, td.HuyetAp, td.CanNang, td.DienBien, td.XuLiChamSoc, td.ThuocVatTu,
                td.NhanDinhTinhTrang, td.KeHoachChamSoc);

            if (connData.ExcuteQuery(sql))
                return true;
            return false;
        }
        private TheoDoi LayThongTinChiTietTheoDoiBN()
        {
            TheoDoi td = new TheoDoi();

            td.MaTheoDoi = txtMaTheoDoiBN.Text;
            td.NhanDinhTinhTrang = txtNhanDinhTT.Text;
            td.XuLiChamSoc = txtTheoDoi_XuLiChamSoc.Text;
            td.NgayTheoDoi = Convert.ToDateTime(dtPickerNgayTheoDoi.Value.ToString());
            td.Mach = Convert.ToInt32(txtTheoDoi_MachBN.Text);
            td.NhietDo = Convert.ToInt32(txtTheoDoi_NhietDoBN.Text);
            td.NhipTho = Convert.ToInt32(txtTheoDoi_NhipThoBN.Text);
            td.HuyetAp = Convert.ToInt32(txtTheoDoi_HuyetApBN.Text);
            td.CanNang = Convert.ToInt32(txtTheoDoi_CanNangBN.Text);
            td.DienBien = txtTheoDoi_DienBien.Text;
            td.KeHoachChamSoc = txtKeHoachMucTieu.Text;
            td.ThuocVatTu = txtTheoDoi_VatTuSuDung.Text;

            return td;
        }
        //tao moi ma theo doi va luu thong tin theo doi benh nha
        public bool LuuThongTinTheoDoiBN(TheoDoi td)
        {
            string sql = string.Format("exec sp_ThemThongTinTheoDoiBN '{0}', '{1}', '{2}', '{3}', '{4}', '{5}', '{6}', '{7}', '{8}' ",
                td.MaTheoDoi, td.MaBenhAn, td.MaBenhNhan, td.MaKhoa, td.MaBacSi, td.MaYTa, td.MaNhapVien, td.MaPhongBenh, td.MaGiuongBenh);

            if (connData.ExcuteQuery(sql))
                return true;
            return false;
        }