CEL_Payroll/Payroll.Service/Employee/DA/EmployeeCostCenterDA.cs

using System;
using Payroll.BO;
using System.Data;
using System.Linq;
using Ease.CoreV35.Model;
using System.Data.SqlClient;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Ease.CoreV35.DataAccess.SQL;

namespace Payroll.Service
{
    #region  EmployeeCostCenterDA

    internal class EmployeeCostCenterDA
    {
        #region  Constructor

        private EmployeeCostCenterDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, EmployeeCostCenter item)
        {
            string sSQL = SQLParser.MakeSQL("INSERT INTO EMPCOSTCENTER(ID, employeeID, monthDate, costCenterID, percentage, CurrentCC, CreatedBy, CreationDate)" +
            " VALUES(%n, %n, %d, %n, %n, %b,  %n, %d)", item.ID.Integer, item.EmployeeID.Integer, item.MonthDate, item.CostCenterID.Integer, item.Percentage, item.IsCurrentCC, item.CreatedBy.Integer, item.CreatedDate);
            tc.ExecuteNonQuery(sSQL);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, EmployeeCostCenter item)
        {
            string sSQL = SQLParser.MakeSQL("UPDATE EMPCOSTCENTER SET employeeID=%n, monthDate=%d, costCenterID=%n, percentage=%n, ModifiedBy=%n, ModifiedDate=%d" +
            " WHERE ID=%n", item.EmployeeID.Integer, item.MonthDate, item.CostCenterID.Integer, item.Percentage, item.ModifiedBy.Integer, DataReader.GetNullValue(item.ModifiedDate), item.ID.Integer);
            tc.ExecuteNonQuery(sSQL);
        }

        #endregion

        #region Get Function

        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT EMPCOSTCENTER.* FROM EMPCOSTCENTER, Employee WHERE EMPCOSTCENTER.EmployeeID = Employee.EmployeeID AND  Employee.Status=%n AND"
            + " CurrentCC=%b ORDER BY EmployeeNo, COSTCENTERID", EnumEmployeeStatus.Live, true);
        }

        internal static IDataReader Get(TransactionContext tc, ID employeeID)
        {
            return tc.ExecuteReader("SELECT * FROM EMPCOSTCENTER WHERE  "
            + " EMPLOYEEID=%n AND CurrentCC=%b ", employeeID.Integer, true);
        }

        internal static IDataReader GetByCCID(TransactionContext tc, ID nCCID)
        {
            return tc.ExecuteReader("SELECT EMPCOSTCENTER.* FROM EMPCOSTCENTER, Employee WHERE EMPCOSTCENTER.EmployeeID = Employee.EmployeeID AND  Employee.Status=%n AND"
            + " COSTCENTERID=%n AND CurrentCC=%b ORDER BY EmployeeNo, COSTCENTERID", EnumEmployeeStatus.Live, nCCID.Integer, true);
        }
        internal static IDataReader GetByEmpIDCCID(TransactionContext tc, ID nCCID, ID nEmpID)
        {
            return tc.ExecuteReader("SELECT EMPCOSTCENTER.* FROM EMPCOSTCENTER, Employee WHERE EMPCOSTCENTER.EmployeeID = Employee.EmployeeID AND  Employee.Status=%n AND"
            + " COSTCENTERID=%n AND CurrentCC=%b AND EMPCOSTCENTER.EMPLOYEEID=%n  ORDER BY EmployeeNo, COSTCENTERID", EnumEmployeeStatus.Live, nCCID.Integer, true, nEmpID.Integer);
        }
        internal static DataSet GetEmpCC(TransactionContext tc,DateTime dEffectDate,string SEmpID)
        {
            DataSet Emp = new DataSet();
            tc.FillDataset(Emp, new string [] { "Employee"},"Select EmployeeID,EmployeeNo,Name from Employee","");
            tc.FillDataset(Emp, new string[] { "EmpCC" }, "Select EmployeeID,CostCenterID,CurrentCC,Percentage from EmpCostCenter", "");
            tc.FillDataset(Emp, new string[] { "CRG" }, "Select CRGID,Description from CRG", "");
            Emp.Tables["Employee"].Columns.Add("CostCenterID",typeof(int));
            Emp.Tables["Employee"].Columns.Add("Description",typeof(string));
            Emp.Tables["Employee"].Columns.Add("Percentage", typeof(double));

            #region Old Code

            //return tc.ExecuteDataSet("Select Emp.EMPLOYEENO,Emp.NAME,CC.DESCRIPTION,EMC.PERCENTAGE from EMPCOSTCENTER as EMC,EMPLOYEE as Emp,CRG as CC where"
            //                       + " EMC.COSTCENTERID=CC.CRGID"
            //                       + " and Emp.EMPLOYEEID=EMC.EMPLOYEEID"
            //                       + " and EMP.EMPLOYEEID in(%q)"
            //                       + " and EMC.MONTHDATE=%d and EMC.CURRENTCC=1 order by EMp.EMPLOYEENO ", SEmpID, dEffectDate);


            //return tc.ExecuteDataSet("Select EmpPer.* ,"
            //                        + " (Select CRG.DESCRIPTION from CRG where CRG.CRGID=EmpPer.CC) as CCDes"
            //                        + " from"
            //                        + " (Select EMPLOYEE.EMPLOYEENO,EMPLOYEE.NAME,EMPLOYEE.EMPLOYEEID,"
            //                        + " (select EMPCOSTCENTER.COSTCENTERID from EMPCOSTCENTER where EMPCOSTCENTER.EMPLOYEEID= EMPLOYEE.EMPLOYEEID ) as CC ,"
            //                        + " (select EMPCOSTCENTER.CURRENTCC from EMPCOSTCENTER where EMPCOSTCENTER.EMPLOYEEID= EMPLOYEE.EMPLOYEEID ) as CurrentCC ,"
            //                        + " (select EMPCOSTCENTER.PERCENTAGE from EMPCOSTCENTER where EMPCOSTCENTER.EMPLOYEEID= EMPLOYEE.EMPLOYEEID ) as Per "
            //                        + " from EMPLOYEE"
            //                        + " )as EmpPer"
            //                        + " where EmpPer.EMPLOYEEID in(%q)"
            //                        + " order by EmpPer.EMPLOYEENO ",SEmpID);

            #endregion

            return Emp;
        }

        internal static DateTime GetMaxDate(TransactionContext tc, string EmpID, DateTime dMonthDate)
        {
            DateTime Result;
            object ob = tc.ExecuteScalar("Select Max(Monthdate) as MonthDate from EmpCostCenter where MonthDate < %d and EmployeeID=%s", dMonthDate, EmpID);
          
            if (ob!=null && ob.ToString().Trim().Length>0)
            {
                Result = Convert.ToDateTime(ob);
            }
            else
            {
                Result = DateTime.MinValue;
            }

            return Result;
            
        }

        internal static DataSet GetEmpCCDetails(TransactionContext tc, DateTime dMonthDate, string nEmpID)
        {

            if (dMonthDate == DateTime.MinValue)
            {
                return tc.ExecuteDataSet("Select Emp.EmployeeNo,Emp.Name,C.Description,EmpCC.Percentage "
                                       + " from Employee as Emp,EmpCostCenter as EmpCC,CRG as C"
                                       + " where Emp.EmployeeID=EmpCC.EmployeeID"
                                       + " AND EmpCC.CostcenterID=C.CRGID"                                     
                                       + " AND EmpCC.CurrentCC=1 "
                                       + " AND Emp.EmployeeID=%s", nEmpID);

            }
            else
            {
                return tc.ExecuteDataSet("Select Emp.EmployeeNo,Emp.Name,C.Description,EmpCC.Percentage "
                                       + " from Employee as Emp,EmpCostCenter as EmpCC,CRG as C"
                                       + " where Emp.EmployeeID=EmpCC.EmployeeID"
                                       + " AND EmpCC.CostcenterID=C.CRGID"
                                       + " AND EmpCC.Monthdate=%d"
                                       + " AND EmpCC.CurrentCC=0 "
                                       + " AND Emp.EmployeeID=%s", dMonthDate,nEmpID);            
            }


            //return tc.ExecuteDataSet("SELECT Emp.EMPLOYEENO,Emp.NAME,"
            //                        + " CurrCCName =CASE WHEN EMC.MONTHDATE=%d  AND EMC.CURRENTCC=1 THEN CC.DESCRIPTION ELSE '' END,"
            //                        + " CurrCCPer = CASE WHEN EMC.MONTHDATE=%d  AND EMC.CURRENTCC=1 THEN EMC.PERCENTAGE ELSE '' END,"
            //                        + " PrvCCName = CASE WHEN EMC.MONTHDATE=%d  THEN CC.DESCRIPTION ELSE '' END,"
            //                        + " PrvCCPer = CASE WHEN EMC.MONTHDATE=%d   THEN EMC.PERCENTAGE ELSE '' END"
            //                        + " FROM EMPCOSTCENTER as EMC,EMPLOYEE as Emp,CRG as CC "
            //                        + " where"
            //                        + " EMC.COSTCENTERID=CC.CRGID"
            //                        + " and Emp.EMPLOYEEID=EMC.EMPLOYEEID"
            //                        + " and EMP.EMPLOYEEID in(%q)"
            //                        + " ORDER BY EMp.EMPLOYEENO ",dFromDate,dFromDate,dToDate,dToDate,SEmpID);
        }
        #endregion

        #region  Delete function

        internal static void Delete(TransactionContext tc, ID nID)
        {
            tc.ExecuteNonQuery("DELETE FROM EMPCOSTCENTER WHERE ID=%n", nID.Integer);
        }
        internal static void UpdateCurrentCCbeforeMonth(TransactionContext tc, ID employeeid, bool Iscurrent, DateTime month)
        {
            string sSQL = SQLParser.MakeSQL("Update EMPCOSTCENTER set CurrentCC=%b WHERE  EmployeeID=%n AND MonthDate <=%d", Iscurrent, employeeid.Integer, month);
            tc.ExecuteNonQuery(sSQL);
        }
        internal static void UpdatePreviousCC(TransactionContext tc, ID employeeid, bool Iscurrent)
        {
            string sSQL = SQLParser.MakeSQL("Update EMPCOSTCENTER set CurrentCC=%b WHERE  EmployeeID=%n ", Iscurrent, employeeid.Integer);
            tc.ExecuteNonQuery(sSQL);
        }
        internal static void UpdateLastCC(TransactionContext tc, int nID, bool Iscurrent,int ccID)
        {
            string sSQL = SQLParser.MakeSQL("Update EMPCOSTCENTER set CurrentCC=%b,CostCenterID=%n WHERE  ID=%n ", Iscurrent, ccID, nID);
            tc.ExecuteNonQuery(sSQL);
        }
        internal static Int16 GetlastCC(TransactionContext tc, ID employeeid)
        {
            Int16 nID = 0;
            string sSQL = SQLParser.MakeSQL("SELECT MAX(ID) from EMPCOSTCENTER WHERE  EmployeeID=%n", employeeid.Integer);
            object ob= tc.ExecuteScalar(sSQL);
            if (ob != null && ob.ToString().Trim().Length > 0)
            {
                nID= Convert.ToInt16(ob);
            }
            return nID;
        }
        internal static void DeleteByMonth(TransactionContext tc, DateTime month, ID employeeID)
        {
            string sSQL = SQLParser.MakeSQL("Delete from EMPCOSTCENTER WHERE EmployeeID=%n And MonthDate =%d",employeeID.Integer, month);
            tc.ExecuteNonQuery(sSQL);
        }


        #endregion

        internal static IDataReader GetByMonthStartEnd(TransactionContext tc, DateTime strt, DateTime end, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT EMPCOSTCENTER.* FROM EMPCOSTCENTER, Employee WHERE EMPCOSTCENTER.EmployeeID = Employee.EmployeeID AND  Employee.Status=%n AND"
          + " MonthDate >= %d And MonthDate <= %d and Employee.PayrollTypeId=%n ORDER BY EmployeeNo, COSTCENTERID", EnumEmployeeStatus.Live, strt, end, payrollTypeID);
        }
    }

    #endregion
}