/// <summary>
        /// This method is used to returns the Next Supplier ID from table Supplier.
        /// </summary>
        public void GetNextSupplierID()
        {
            PartiesClass  obj = new PartiesClass();
            SqlDataReader SqlDtr;

            #region Fetch Next Vendor ID
            SqlDtr = obj.GetNextSupplierID();
            while (SqlDtr.Read())
            {
                lblSupplierID.Text = SqlDtr.GetSqlValue(0).ToString();
                if (lblSupplierID.Text == "Null")
                {
                    lblSupplierID.Text = "1001";
                }
            }
            SqlDtr.Close();
            #endregion
        }