44 lines
1.2 KiB
C#
44 lines
1.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using FluentNHibernate.Conventions;
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using FluentNHibernate.Conventions.Instances;
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using Tanshu.Accounts.Contracts;
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using System.Reflection;
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namespace Tanshu.Accounts.SqlDAO
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{
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public class CascadeConvention : IHasManyConvention, IReferenceConvention
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{
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public void Apply(IManyToOneInstance instance)
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{
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var property = instance.Property;
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if (!HasAttribute(property.MemberInfo)) return;
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Console.WriteLine("CascadeAll on {0}.{1}", property.DeclaringType.Name, property.Name);
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instance.Cascade.All();
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}
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public void Apply(IOneToManyCollectionInstance instance)
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{
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var property = instance.Member;
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if (!HasAttribute(property)) return;
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Console.WriteLine("CascadeAllDeleteOrphan on {0}.{1}", property.DeclaringType.Name, property.Name);
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instance.Cascade.AllDeleteOrphan();
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}
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bool HasAttribute(ICustomAttributeProvider provider)
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{
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return provider.GetCustomAttributes(typeof(CascadeAttribute), false).Length == 1;
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}
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}
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}
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