using System;
namespace XCode
{
/// <summary>模型字段排序模式</summary>
public enum EntityTreeKeys
{
/// <summary>关联主键</summary>
Key,
/// <summary>关联父级键</summary>
ParentKey,
/// <summary>关联排序键</summary>
SortKey,
/// <summary>关联名称键</summary>
NameKey
}
/// <summary>用于指定实体树各个键</summary>
[AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = true)]
public class EntityTreeKeyAttribute : Attribute
{
private EntityTreeKeys _Key;
/// <summary>实体树键类型</summary>
public EntityTreeKeys Key { get { return _Key; } set { _Key = value; } }
private String _Value;
/// <summary>实体树键名</summary>
public String Value { get { return _Value; } set { _Value = value; } }
/// <summary>指定实体类的模型字段排序模式</summary>
/// <param name="key"></param>
/// <param name="value"></param>
public EntityTreeKeyAttribute(EntityTreeKeys key, String value)
{
Key = key;
Value = value;
}
}
}
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