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<#@ template visibility="internal" linePragmas="false" #>
<#@ assembly name="System.Core" #>
<#@ assembly name="Microsoft.Data.Entity.Design" #>
<#@ assembly name="EntityFramework" #>
<#@ import namespace="System.Data.Entity.Core.Metadata.Edm" #>
<#@ import namespace="System.Linq" #>
<#@ import namespace="Microsoft.Data.Entity.Design.CodeGeneration" #>
<#@ parameter type="System.Data.Entity.Core.Metadata.Edm.EntitySet" name="EntitySet" #>
<#@ parameter type="System.Data.Entity.Infrastructure.DbModel" name="Model" #>
<#@ parameter type="System.String" name="Namespace" #>
<#
    var code = new CSharpCodeHelper();
    var edm = new EdmHelper(code);

    if (EntitySet == null)
    {
        throw new ArgumentNullException("EntitySet");
    }

    if (Model == null)
    {
        throw new ArgumentNullException("Model");
    }

    var entityType = EntitySet.ElementType;
#>
namespace <#= Namespace #>
{
    using System;
    using System.Collections.Generic;
	using TrackableEntities.Client;

    public partial class <#= code.Type(entityType) #> : EntityBase
    {
<#
    var collectionProperties = from p in entityType.NavigationProperties
                               where p.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many
                               select p;

    if (collectionProperties.Any())
    {
#>
        public <#= code.Type(entityType) #>()
        {
<#
    foreach (var collectionProperty in collectionProperties)
    {
#>
            <#= code.Property(collectionProperty) #> = new ChangeTrackingCollection<<#= code.Type(collectionProperty.ToEndMember.GetEntityType()) #>>();
<#
    }
#>
        }

<#
    }

    var first = true;

    foreach (var property in entityType.Properties)
    {
        if (!first)
        {
            WriteLine(string.Empty);
        }
        else
        {
            first = false;
        }

#>
		public <#= code.Type(property) #> <#= code.Property(property) #>
		{ 
			get { return _<#= code.Property(property) #>; }
			set
			{
				if (Equals(value, _<#= code.Property(property) #>)) return;
				_<#= code.Property(property) #> = value;
				NotifyPropertyChanged(() => <#= code.Property(property) #>);
			}
		}
		private <#= code.Type(property) #> _<#= code.Property(property) #>;
<#
    }

    foreach (var navProperty in entityType.NavigationProperties)
    {
        if (!first)
        {
            WriteLine(string.Empty);
        }
        else
        {
            first = false;
        }

        if (navProperty.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many)
        {
#>
		public ChangeTrackingCollection<<#= code.Type(navProperty.ToEndMember.GetEntityType()) #>> <#= code.Property(navProperty) #>
		{
			get { return _<#= code.Property(navProperty) #>; }
			set
			{
<#          if (navProperty.FromEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many)
            { #>
				if (value != null) value.Parent = this;
<#          } #>
				if (Equals(value, _<#= code.Property(navProperty) #>)) return;
				_<#= code.Property(navProperty) #> = value;
				NotifyPropertyChanged(() => <#= code.Property(navProperty) #>);
			}
		}
		private ChangeTrackingCollection<<#= code.Type(navProperty.ToEndMember.GetEntityType()) #>> _<#= code.Property(navProperty) #>;
<#
        }
		else
		{
#>

		public <#= code.Type(navProperty.ToEndMember.GetEntityType()) #> <#= code.Property(navProperty) #>
		{
			get { return _<#= code.Property(navProperty) #>; }
			set
			{
				if (Equals(value, _<#= code.Property(navProperty) #>)) return;
				_<#= code.Property(navProperty) #> = value;
				<#= code.Property(navProperty) #>ChangeTracker = _<#= code.Property(navProperty) #> == null ? null
					: new ChangeTrackingCollection<<#= code.Type(navProperty.ToEndMember.GetEntityType()) #>> { _<#= code.Property(navProperty) #> };
				NotifyPropertyChanged(() => <#= code.Property(navProperty) #>);
			}
		}
		private <#= code.Type(navProperty.ToEndMember.GetEntityType()) #> _<#= code.Property(navProperty) #>;
		private ChangeTrackingCollection<<#= code.Type(navProperty.ToEndMember.GetEntityType()) #>> <#= code.Property(navProperty) #>ChangeTracker { get; set; }
<#
        }
    }
#>
    }
}