EchoTex_Payroll/HRM.DA/DA/Basic/CategoryDA.cs

using HRM.BO;
using Ease.Core.DataAccess;
using System;
using System.Data;

namespace HRM.DA
{
    #region CategoryDA

    internal class CategoryDA
    {
        #region Constructor

        private CategoryDA()
        {
        }

        #endregion

        #region Insert function

        internal static void Insert(TransactionContext tc, Category item)
        {
            tc.ExecuteNonQuery(
                "INSERT INTO Category(CategoryID, code, description, CreatedBy, CreationDate, SequenceNo, Status, WagesType,PayrollTypeID, descriptionInBangla)" +
                " VALUES(%n, %s, %s, %n, %d, %n, %n, %n,%n, %u)", item.ID, item.Code, item.Name, item.CreatedBy,
                item.CreatedDate, item.Sequence, item.Status, item.WagesType, item.PayrollTypeID, item.NameInBangla);
        }

        #endregion

        #region Update function

        internal static void Update(TransactionContext tc, Category item)
        {
            tc.ExecuteNonQuery(
                "UPDATE Category SET code=%s, description=%s, ModifiedBy=%n, ModifiedDate=%d, SequenceNo=%n, Status=%n, WagesType=%n, PayrollTypeID=%n, descriptionInBangla=%u" +
                " WHERE CategoryID=%n", item.Code, item.Name, item.ModifiedBy, item.ModifiedDate, item.Sequence,
                item.Status, item.WagesType, item.PayrollTypeID, item.NameInBangla, item.ID);
        }

        #endregion

        #region Get Function

        internal static IDataReader GetAllCategory(TransactionContext tc, int payrollTypeID, EnumStatus status,
            string code, string name)
        {
            string sqlClause = string.Empty;
            sqlClause = SQLParser.TagSQL(sqlClause) + SQLParser.MakeSQL("PayrollTypeID = %n", payrollTypeID);
            if (EnumStatus.Active == status || EnumStatus.Inactive == status)
            {
                sqlClause = SQLParser.TagSQL(sqlClause) + SQLParser.MakeSQL("status = %n", status);
            }

            if (!string.IsNullOrWhiteSpace(code))
            {
                sqlClause = SQLParser.TagSQL(sqlClause) + SQLParser.MakeSQL("Code = %s", code);
            }

            if (!string.IsNullOrWhiteSpace(name))
            {
                sqlClause = SQLParser.TagSQL(sqlClause) + SQLParser.MakeSQL("Name LIKE %s", ("%" + name + "%"));
            }

            return tc.ExecuteReader("SELECT * FROM Category %q Order By SequenceNo", sqlClause);
        }

        internal static IDataReader Get(TransactionContext tc, EnumStatus status, int payrollTypeID)
        {
            if (EnumStatus.Active == status || EnumStatus.Inactive == status)
            {
                return tc.ExecuteReader(
                    "SELECT * FROM Category where Status=%n AND PayRollTypeID=%n Order By SequenceNo", status,
                    payrollTypeID);
            }
            else
            {
                return tc.ExecuteReader("SELECT * FROM Category WHERE PayRollTypeID=%n Order By SequenceNo",
                    payrollTypeID);
            }
        }

        internal static IDataReader Get(TransactionContext tc, EnumWagesType wageType, EnumStatus status,
            int payrollTypeID)
        {
            return tc.ExecuteReader(
                "SELECT * FROM Category where Status=%n AND PayRollTypeID=%n and WagesType=%n Order By SequenceNo",
                status, payrollTypeID, wageType);
        }

        internal static IDataReader Get(TransactionContext tc, int ID)
        {
            return tc.ExecuteReader("SELECT * FROM Category WHERE CategoryID=%n", ID);
        }
        internal static IDataReader GetAll(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM Category ");
        }
        internal static IDataReader GetByPayrollTypeID(TransactionContext tc, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM Category WHERE PayRollTypeID=%n", payrollTypeID);
        }

        #endregion

        #region Delete function

        internal static void Delete(TransactionContext tc, int ID)
        {
            tc.ExecuteNonQuery("DELETE FROM Category WHERE CategoryID=%n", ID);
        }

        #endregion

        internal static DataSet GetAgeRange(TransactionContext tc, int fromyear, int toyear)
        {
            DataSet rootDataset = new DataSet();
            DataSet tempdataset = new DataSet();
            try
            {
                string query = SQLParser.MakeSQL(@"Select Count(EmployeeID)as ManagementStaff,(Select Count(EmployeeID) 
                                    from Employee where CategoryID=2 and DATEDIFF(YEAR,BIRTHDATE,GETDATE()) between %n and %n)as NonManagementStaff 
                                    from Employee 
                                    where CategoryID=1 and DATEDIFF(YEAR,BIRTHDATE,GETDATE())  between %n and %n ",
                    fromyear, toyear, fromyear, toyear);

                tempdataset = tc.ExecuteDataSet(query);

                tempdataset.Tables[0].TableName = "AgeRange";
                rootDataset.Tables.Add(tempdataset.Tables[0].Copy());
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }

            return rootDataset;
        }
    }

    #endregion
}