public static bool Insert(BookingEquipment bookeqp)
        {
            bool status = false;

            try
            {
                using (SqlConnection con = new SqlConnection(conString))
                {
                    if (con.State == ConnectionState.Closed)
                    {
                        con.Open();
                    }
                    string qyery = "Insert into BookingEquipment(EquipmentId,CustomerId) " +
                                   "Values(@EquipmentId, @CustomerId)";
                    SqlCommand cmd = new SqlCommand(qyery, con);
                    cmd.Parameters.Add(new SqlParameter("@EquipmentId", bookeqp.EquipmentId));
                    cmd.Parameters.Add(new SqlParameter("@CustomerId", bookeqp.CustomerId));


                    cmd.ExecuteNonQuery();
                    if (con.State == ConnectionState.Open)
                    {
                        con.Close();
                    }
                    status = true;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return(status);
        }
        public static bool Update(string CustomerId, BookingEquipment bookeqp)
        {
            bool status = false;

            try
            {
                using (SqlConnection con = new SqlConnection(conString))
                {
                    if (con.State == ConnectionState.Closed)
                    {
                        con.Open();
                    }
                    string query = "UPDATE BookingEquipment SET EquipmentId=@EquipmentId, " +
                                   "WHERE CustomerId=@CustomerId";
                    SqlCommand cmd = new SqlCommand(query, con);

                    cmd.Parameters.Add(new SqlParameter("@EquipmentId", bookeqp.EquipmentId));
                    //     cmd.Parameters.Add(new SqlParameter("@CustomerId", bookeqp.CustomerId));

                    cmd.ExecuteNonQuery();
                    if (con.State == ConnectionState.Open)
                    {
                        con.Close();
                    }
                    status = true;
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }

            return(status);
        }
        public static List <BookingEquipment> GetAll()
        {
            List <BookingEquipment> bookeqplist = new List <BookingEquipment>();

            try
            {
                using (SqlConnection con = new SqlConnection(conString))
                {
                    if (con.State == ConnectionState.Closed)
                    {
                        con.Open();
                    }
                    string     query = "SELECT * FROM BookingEquipment";
                    SqlCommand cmd   = new SqlCommand(query, con);

                    SqlDataReader reader = cmd.ExecuteReader();
                    if (reader != null)
                    {
                        if (reader.HasRows)
                        {
                            while (reader.Read())
                            {
                                BookingEquipment bookeqp = new BookingEquipment()
                                {
                                    EquipmentId = reader["EquipmentId"].ToString(),
                                    CustomerId  = int.Parse(reader["CustomerId"].ToString()),
                                };
                                bookeqplist.Add(bookeqp);
                            }
                            reader.Close();
                        }
                    }
                    if (con.State == ConnectionState.Open)
                    {
                        con.Close();
                    }
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }

            return(bookeqplist);
        }