BeWoPlaner/ReportImp/FeidPartnerReports/Calculation/CustomCalculations.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.DCEntityMapper;
using BeWo.Service.Plugins;
using BS.Shared;
using BS.Shared.Core;
using BS.Shared.DataContracts;
using BS.Shared.Extensions;
using BS.Shared.Services;
using DevExpress.XtraCharts;
using DevExpress.XtraCharts.Design;

namespace FeidPartnerReports.Calculation
{
	public class CustomCalculations : BS.Shared.Services.Calculations
    {

        public override decimal? GetApprovedHoursForPeriod(SupportConceptCostBearerRelDC relDC,
                                                          SupportConceptApprovalPeriodDC scap,
                                                          List<CostRatePeriodDC> costRatePeriods,
                                                          DateTime? pStart,
                                                          DateTime? pEnd,
                                                          bool useIsCalculationWithFactor)
        {
            if (!pStart.HasValue || !pEnd.HasValue)
            {
                return 0;
            }
            return GetApprovedHoursForPeriod(pStart.Value, pEnd.Value, GetApprovedHoursPerMonth(scap));

        }

        public override decimal GetApprovedHoursForPeriod(SupportConceptCostBearerRelDC relDC, DateTime pStart, DateTime pEnd)
        {
            return base.GetApprovedHoursForPeriod(relDC, pStart, pEnd);
        }

        public override decimal? GetApprovedHoursForPeriod(SupportConceptApprovalPeriodDC scap, List<CostRatePeriodDC> costRatePeriods, DateTime? pStart,
            DateTime? pEnd)
        {
            return base.GetApprovedHoursForPeriod(scap, costRatePeriods, pStart, pEnd);
        }

        public override decimal? GetApprovedHoursTillNow(SupportConceptApprovalPeriodDC scap, List<CostRatePeriodDC> costRates, DateTime? appointedDate,
            bool excludeRateFactor)
        {
            DateTime end = (appointedDate.HasValue && appointedDate.Value < DateTime.Now.Date)
                ? appointedDate.Value
                : DateTime.Now.Date;

            if (scap.EndDate < end)
            {
                end = scap.EndDate.Value;
            }

            if (scap.StartDate.HasValue)
            {
                return GetApprovedHoursForPeriod(scap.StartDate.Value, end, GetApprovedHoursPerMonth(scap));
            }

            return 0;

        }

       

        public override decimal? GetApprovedHoursTillNow(SupportConceptCostBearerRelDC relDC, DateTime? appointedDate)
        {
            decimal totalApproved = 0;

            if (relDC.ApprovalPeriodList != null)
            {
                foreach (var scap in relDC.ApprovalPeriodList)
                {
                    totalApproved += GetApprovedHoursTillNow(scap, null, appointedDate, false) ?? 0;
                }
            }

            return totalApproved;
        }

        public override decimal? GetApprovedHoursTotal(SupportConceptCostBearerRelDC relDC, bool useIsCalculationWithFactor)
        {
            if (relDC.StartDate.HasValue && relDC.EndDate.HasValue)
            {
                decimal total = 0;
                foreach (var scap in relDC.ApprovalPeriodList)
                {
                    var approvedPerMonth = GetApprovedHoursPerMonth(scap);
                    var approved = GetApprovedHoursForPeriod(scap.StartDate.Value, scap.EndDate.Value, approvedPerMonth);

                    total += approved;
                }
                return total;

                //return GetApprovedHoursForPeriod(relDC.StartDate.Value, relDC.EndDate.Value, GetApprovedHoursPerMonth(relDC));
            }
            return base.GetApprovedHoursTotal(relDC, useIsCalculationWithFactor);
        }

        private decimal GetApprovedHoursForPeriod(DateTime von, DateTime bis, decimal apprrovedPerMonth)
        {
            var monate = DateTimeUtils.GetTotalMonths(von, bis);

            var proMonat = apprrovedPerMonth;

            var gesamt = monate.GanzeMonate * proMonat;

            if (monate.AnzahlMonateGesamt - monate.GanzeMonate > 0)
            {
                gesamt += proMonat * (monate.AnzahlMonateGesamt - monate.GanzeMonate);
            }

            return gesamt;

        }

        public decimal GetApprovedHoursPerMonthGehtNicht(SupportConceptCostBearerRelDC c2s)
        {
            decimal total = 0;
            foreach (var scap in c2s.ApprovalPeriodList)
            {
                total += GetApprovedHoursPerMonth(scap);

                

            }

            return total;
        }

        private decimal GetApprovedHoursPerMonth(SupportConceptApprovalPeriodDC scap)
        {
            if (scap.ApprovedBEInterval.HasValue && scap.ApprovedBEPerInterval.HasValue)
            {
                if (scap.ApprovedBEInterval.Value == SupportConceptApprovalInterval.Monthly)
                {
                    return scap.ApprovedBEPerInterval.Value;
                }
                else if (scap.ApprovedBEInterval.Value == SupportConceptApprovalInterval.Quarterly)
                {
                    return scap.ApprovedBEPerInterval.Value / 3;
                }
                else if (scap.ApprovedBEInterval.Value == SupportConceptApprovalInterval.HalfYearly)
                {
                    return scap.ApprovedBEPerInterval.Value / 6;
                }
                else if (scap.ApprovedBEInterval.Value == SupportConceptApprovalInterval.Yearly)
                {
                    return scap.ApprovedBEPerInterval.Value / 12;
                }
            }

            var flsProWoche = GetApprovedHoursPerWeek(scap, new List<CostRatePeriodDC>()) ?? 0;

            return flsProWoche * 4.34m;
        }


    }
    
}