//------------------------------------------------------------------------------

// <auto-generated>

//     This code was generated from a template.

//

//     Changes to this file may cause incorrect behavior and will be lost if

//     the code is regenerated.

// </auto-generated>

//------------------------------------------------------------------------------



using System;

using System.Collections.Generic;

using System.Collections.ObjectModel;

using System.Collections.Specialized;

using System.ComponentModel;

using System.Globalization;

using System.Runtime.Serialization;



namespace HPCERP.Model

{

    [DataContract(IsReference = true)]

    [KnownType(typeof(ClientAddress))]

    [KnownType(typeof(SupplierAddress))]

    public partial class Address_Type: IObjectWithChangeTracker, INotifyPropertyChanged

    {

        #region Primitive Properties

    

        [DataMember]

        public int Id_Address_Type

        {

            get { return _id_Address_Type; }

            set

            {

                if (_id_Address_Type != value)

                {

                    if (ChangeTracker.ChangeTrackingEnabled && ChangeTracker.State != ObjectState.Added)

                    {

                        throw new InvalidOperationException("The property 'Id_Address_Type' is part of the object's key and cannot be changed. Changes to key properties can only be made when the object is not being tracked or is in the Added state.");

                    }

                    _id_Address_Type = value;

                    OnPropertyChanged("Id_Address_Type");

                }

            }

        }

        private int _id_Address_Type;

    

        [DataMember]

        public string Name

        {

            get { return _name; }

            set

            {

                if (_name != value)

                {

                    _name = value;

                    OnPropertyChanged("Name");

                }

            }

        }

        private string _name;



        #endregion

        #region Navigation Properties

    

        [DataMember]

        public TrackableCollection<ClientAddress> ClientAddress

        {

            get

            {

                if (_clientAddress == null)

                {

                    _clientAddress = new TrackableCollection<ClientAddress>();

                    _clientAddress.CollectionChanged += FixupClientAddress;

                }

                return _clientAddress;

            }

            set

            {

                if (!ReferenceEquals(_clientAddress, value))

                {

                    if (ChangeTracker.ChangeTrackingEnabled)

                    {

                        throw new InvalidOperationException("Cannot set the FixupChangeTrackingCollection when ChangeTracking is enabled");

                    }

                    if (_clientAddress != null)

                    {

                        _clientAddress.CollectionChanged -= FixupClientAddress;

                    }

                    _clientAddress = value;

                    if (_clientAddress != null)

                    {

                        _clientAddress.CollectionChanged += FixupClientAddress;

                    }

                    OnNavigationPropertyChanged("ClientAddress");

                }

            }

        }

        private TrackableCollection<ClientAddress> _clientAddress;

    

        [DataMember]

        public TrackableCollection<SupplierAddress> SupplierAddress

        {

            get

            {

                if (_supplierAddress == null)

                {

                    _supplierAddress = new TrackableCollection<SupplierAddress>();

                    _supplierAddress.CollectionChanged += FixupSupplierAddress;

                }

                return _supplierAddress;

            }

            set

            {

                if (!ReferenceEquals(_supplierAddress, value))

                {

                    if (ChangeTracker.ChangeTrackingEnabled)

                    {

                        throw new InvalidOperationException("Cannot set the FixupChangeTrackingCollection when ChangeTracking is enabled");

                    }

                    if (_supplierAddress != null)

                    {

                        _supplierAddress.CollectionChanged -= FixupSupplierAddress;

                    }

                    _supplierAddress = value;

                    if (_supplierAddress != null)

                    {

                        _supplierAddress.CollectionChanged += FixupSupplierAddress;

                    }

                    OnNavigationPropertyChanged("SupplierAddress");

                }

            }

        }

        private TrackableCollection<SupplierAddress> _supplierAddress;



        #endregion

        #region ChangeTracking

    

        protected virtual void OnPropertyChanged(String propertyName)

        {

            if (ChangeTracker.State != ObjectState.Added && ChangeTracker.State != ObjectState.Deleted)

            {

                ChangeTracker.State = ObjectState.Modified;

            }

            if (_propertyChanged != null)

            {

                _propertyChanged(this, new PropertyChangedEventArgs(propertyName));

            }

        }

    

        protected virtual void OnNavigationPropertyChanged(String propertyName)

        {

            if (_propertyChanged != null)

            {

                _propertyChanged(this, new PropertyChangedEventArgs(propertyName));

            }

        }

    

        event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged{ add { _propertyChanged += value; } remove { _propertyChanged -= value; } }

        private event PropertyChangedEventHandler _propertyChanged;

        private ObjectChangeTracker _changeTracker;

    

        [DataMember]

        public ObjectChangeTracker ChangeTracker

        {

            get

            {

                if (_changeTracker == null)

                {

                    _changeTracker = new ObjectChangeTracker();

                    _changeTracker.ObjectStateChanging += HandleObjectStateChanging;

                }

                return _changeTracker;

            }

            set

            {

                if(_changeTracker != null)

                {

                    _changeTracker.ObjectStateChanging -= HandleObjectStateChanging;

                }

                _changeTracker = value;

                if(_changeTracker != null)

                {

                    _changeTracker.ObjectStateChanging += HandleObjectStateChanging;

                }

            }

        }

    

        private void HandleObjectStateChanging(object sender, ObjectStateChangingEventArgs e)

        {

            if (e.NewState == ObjectState.Deleted)

            {

                ClearNavigationProperties();

            }

        }

    

        protected bool IsDeserializing { get; private set; }

    

        [OnDeserializing]

        public void OnDeserializingMethod(StreamingContext context)

        {

            IsDeserializing = true;

        }

    

        [OnDeserialized]

        public void OnDeserializedMethod(StreamingContext context)

        {

            IsDeserializing = false;

            ChangeTracker.ChangeTrackingEnabled = true;

        }

    

        protected virtual void ClearNavigationProperties()

        {

            ClientAddress.Clear();

            SupplierAddress.Clear();

        }



        #endregion

        #region Association Fixup

    

        private void FixupClientAddress(object sender, NotifyCollectionChangedEventArgs e)

        {

            if (IsDeserializing)

            {

                return;

            }

    

            if (e.NewItems != null)

            {

                foreach (ClientAddress item in e.NewItems)

                {

                    item.Address_Type = this;

                    if (ChangeTracker.ChangeTrackingEnabled)

                    {

                        if (!item.ChangeTracker.ChangeTrackingEnabled)

                        {

                            item.StartTracking();

                        }

                        ChangeTracker.RecordAdditionToCollectionProperties("ClientAddress", item);

                    }

                }

            }

    

            if (e.OldItems != null)

            {

                foreach (ClientAddress item in e.OldItems)

                {

                    if (ReferenceEquals(item.Address_Type, this))

                    {

                        item.Address_Type = null;

                    }

                    if (ChangeTracker.ChangeTrackingEnabled)

                    {

                        ChangeTracker.RecordRemovalFromCollectionProperties("ClientAddress", item);

                    }

                }

            }

        }

    

        private void FixupSupplierAddress(object sender, NotifyCollectionChangedEventArgs e)

        {

            if (IsDeserializing)

            {

                return;

            }

    

            if (e.NewItems != null)

            {

                foreach (SupplierAddress item in e.NewItems)

                {

                    item.Address_Type = this;

                    if (ChangeTracker.ChangeTrackingEnabled)

                    {

                        if (!item.ChangeTracker.ChangeTrackingEnabled)

                        {

                            item.StartTracking();

                        }

                        ChangeTracker.RecordAdditionToCollectionProperties("SupplierAddress", item);

                    }

                }

            }

    

            if (e.OldItems != null)

            {

                foreach (SupplierAddress item in e.OldItems)

                {

                    if (ReferenceEquals(item.Address_Type, this))

                    {

                        item.Address_Type = null;

                    }

                    if (ChangeTracker.ChangeTrackingEnabled)

                    {

                        ChangeTracker.RecordRemovalFromCollectionProperties("SupplierAddress", item);

                    }

                }

            }

        }



        #endregion

    }

}