root/branches/Abonament/BazaZamowien/Classes/Premie/Premia.cs @ 876

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Text;

namespace BazaZamowien.Classes
{
    class Premia
    {

                #region Fields (6) 

        decimal chorobowe;
        decimal emerytalne;
        decimal podatek;
        decimal rentowe;
        decimal zdrowotne1;
        decimal zdrowotne2;

                #endregion Fields 

                #region Constructors (2) 

        public Premia(decimal _emerytalne, decimal _rentowe, decimal _chorobowe, decimal _zdrowotne1, decimal _zdrowotne2, decimal _podatek)
        {
            this.emerytalne = _emerytalne;
            this.rentowe = _rentowe;
            this.chorobowe = _chorobowe;
            this.zdrowotne1 = _zdrowotne1;
            this.zdrowotne2 = _zdrowotne2;
            this.podatek = _podatek;
        }

        public Premia()
        {
            initWspolczynniki();
        }

                #endregion Constructors 

                #region Properties (6) 

        public decimal Chorobowe
        {
            get { return chorobowe; }
            set { chorobowe = value; }
        }

        public decimal Emerytalne
        {
            get { return emerytalne; }
            set { emerytalne = value; }
        }

        public decimal Podatek
        {
            get { return podatek; }
            set { podatek = value; }
        }

        public decimal Rentowe
        {
            get { return rentowe; }
            set { rentowe = value; }
        }

        public decimal Zdrowotne1
        {
            get { return zdrowotne1; }
            set { zdrowotne1 = value; }
        }

        public decimal Zdrowotne2
        {
            get { return zdrowotne2; }
            set { zdrowotne2 = value; }
        }

                #endregion Properties 

                #region Methods (3) 


                // Public Methods (2) 

        public decimal BruttoToNetto(decimal kwotaBrutto)
        {
            decimal skladkiZUS = Math.Round(kwotaBrutto * emerytalne + kwotaBrutto * rentowe + kwotaBrutto * chorobowe, 2);

            decimal kwota1 = Math.Round(kwotaBrutto - skladkiZUS,2);

            decimal ubezpieczoneZdrowotne = Math.Round(kwota1 * zdrowotne1 + kwota1 * zdrowotne2,2);

            decimal kwotaPodatku = Math.Round(kwota1) * podatek;

            kwotaPodatku = Math.Round(kwotaPodatku - zdrowotne1 * kwota1);

            return Math.Round(kwotaBrutto - skladkiZUS - ubezpieczoneZdrowotne - kwotaPodatku,2);

        }

        public decimal NettoToBrutto(decimal kwotaNetto)
        {
            return (kwotaNetto * (decimal)1.45);
        }



                // Private Methods (1) 

        private void initWspolczynniki()
        {
            SqlCommand command = new SqlCommand("SELECT TOP 1 * FROM Wspolczynniki ORDER BY data DESC");
            command.Connection = new SqlConnection(ConnString.getConnString().PremieConnStr);

            command.Connection.Open();

            SqlDataReader reader = command.ExecuteReader();

            if (reader.HasRows)
            {
                while (reader.Read())
                {
                    this.emerytalne = Convert.ToDecimal(reader.GetValue(2));
                    this.rentowe = Convert.ToDecimal(reader.GetValue(3));
                    this.chorobowe = Convert.ToDecimal(reader.GetValue(4));
                    this.zdrowotne1 = Convert.ToDecimal(reader.GetValue(5));
                    this.zdrowotne2 = Convert.ToDecimal(reader.GetValue(6));
                    this.podatek = Convert.ToDecimal(reader.GetValue(7));
                }
            }

            command.Connection.Close();

        }


                #endregion Methods 

    }
}