BeWoPlaner/BeWo/ViewModel/ArbeitszeitVM.cs

using BS.Shared.DataContracts;
using System;
using System.Collections.Generic;
using BeWo.ViewModel.ListViewModel;
using BS.Shared.DataContracts.Compact;

namespace BeWo.ViewModel
{
    public class ArbeitszeitVM : AbstractDCMapperVM<ArbeitszeitDC>
    {
        public static string PropertyName_GueltigVon = "GueltigVon";

        public static string PropertyName_GueltigBis = "GueltigBis";

        public static string PropertyName_Notice = "Notice";

        public static string PropertyName_ArbeitszeitEintragListeVM = "ArbeitszeitEintragListeVM";

        public static string PropertyName_ArbeitszeitString = "ArbeitszeitString";

        public static string PropertyName_CompactCustomer = "CompactCustomer";

        public static string PropertyName_Klient = "Klient";

        private CompactCustomerDC _Customer;

        private DateTime? _GueltigVon;

        private DateTime? _GueltigBis;

        private string _Notice;

        private ArbeitszeitEintragListVM _ArbeitszeitEintraege;

        public ArbeitszeitVM(ArbeitszeitDC pDC) : base(pDC, pDC.ArbeitszeitOid == null)
        {
        }

        public override bool IsDirty => base.IsDirty || ArbeitszeitEintraege != null && ArbeitszeitEintraege.IsDirty;

        public CompactCustomerDC Customer
        {
            get => _Customer;

            set
            {
                if(AreDifferent(_Customer, value))
                {
                    _Customer = value;
                    StoreDirtyInformation(AreDifferent(DataContract.Customer, value), nameof(Customer));
                    FirePropertyChanged(nameof(Customer));
                }
            }
        }

        public DateTime? GueltigVon
        {
            get => _GueltigVon;

            set
            {
                if(AreDifferent(_GueltigVon, value))
                {
                    _GueltigVon = value;
                    StoreDirtyInformation(AreDifferent(DataContract.GueltigVon, value), nameof(GueltigVon));
                    FirePropertyChanged(nameof(GueltigVon));
                    FirePropertyChanged(nameof(ArbeitszeitString));
                }
            }
        }

        public DateTime? GueltigBis
        {
            get => _GueltigBis;

            set
            {
                if(AreDifferent(_GueltigBis, value))
                {
                    _GueltigBis = value;
                    StoreDirtyInformation(AreDifferent(DataContract.GueltigBis, value), nameof(GueltigBis));
                    FirePropertyChanged(nameof(GueltigBis));
                    FirePropertyChanged(nameof(ArbeitszeitString));
                }
            }
        }

        public string Notice
        {
            get => _Notice;

            set
            {
                if(AreDifferent(_Notice, value))
                {
                    _Notice = value;
                    StoreDirtyInformation(AreDifferent(DataContract.Notice, value), nameof(Notice));
                    FirePropertyChanged(nameof(Notice));
                }
            }
        }

        public string ArbeitszeitString
        {
            get
            {
                var text = "Zeitraum: ";
                if(_GueltigVon.HasValue)
                {
                    text = $"{_GueltigVon:dd.MM.yyyy}";

                    if(_GueltigBis.HasValue)
                    {
                        text += $" - {_GueltigBis:dd.MM.yyyy}";
                    }
                }
                else
                {
                    if(_GueltigBis.HasValue)
                    {
                        text = $"bis {_GueltigBis:dd.MM.yyyy}";
                    }
                }

                if(string.IsNullOrEmpty(text))
                {
                    //if (this.IsNew)
                    text = "<Neuer Zeitraum>";
                    //else
                    //    text = "Arbeitszeitplanung";
                }

                return text;
            }
        }

        public ArbeitszeitEintragListVM ArbeitszeitEintraege
        {
            get => _ArbeitszeitEintraege;
            set
            {
                _ArbeitszeitEintraege = value;
                FirePropertyChanged(nameof(ArbeitszeitEintraege));
            }
        }

        protected override void InitByDataContract(ArbeitszeitDC pDataContract)
        {
            _GueltigBis = pDataContract.GueltigBis;
            _GueltigVon = pDataContract.GueltigVon;
            _Notice     = pDataContract.Notice;
            _Customer   = pDataContract.Customer;

            ArbeitszeitEintraege = VMFactory.CreateArbeitszeitEintragListVm(pDataContract.Eintraege ?? (pDataContract.Eintraege = new List<ArbeitszeitEintragDC>()));
        }

        protected override ArbeitszeitDC MapToDataContract(ArbeitszeitDC pDataContract, bool doCommit)
        {
            pDataContract.GueltigVon = _GueltigVon;
            pDataContract.GueltigBis = _GueltigBis;
            pDataContract.Notice     = _Notice;
            pDataContract.Customer   = _Customer;

            pDataContract.Eintraege = ArbeitszeitEintraege.CopyToDCList(doCommit);
            
            return pDataContract;
        }
    }
}