///*************************************************************************/
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///*
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///* 文件名 ：ORM_FieldAttribute.cs
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///*
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///* 程序说明 : 对象关系映射ORM - 字段特性定义
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///* 原创作者 ：孙中吕
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///*
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///* Copyright 2006-2021 C/S框架网 www.csframework.com
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///*
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///**************************************************************************/
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using System;
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using System.Data;
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namespace CSFrameworkV5.Core.CodeGenerator
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{
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/// <summary>
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/// 字段特性定义，根据参数自动生成SQL脚本。
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/// </summary>
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public class ORM_FieldAttribute : Attribute
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{
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private DbType _type; //数据类型
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private int _size; //字段长度
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private bool _isLookup; //是否是视图或Lookup字段
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private bool _isAddOrUpdate; //是否需要更新的字段
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private bool _isPrimaryKey; //是否主键字段 isid/ 32bit string
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private bool _isForeignKey; //是否外键字段 isid /32bit string
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private bool _isDocFieldName; //是否单据号码
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/// <summary>
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/// SqlDbType数据类型
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/// </summary>
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public DbType Type => _type;
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/// <summary>
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/// 字段长度
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/// </summary>
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public int Size => _size;
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/// <summary>
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/// 是否视图或Lookup参照字段(参照字段不能新增和修改)
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/// </summary>
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public bool IsLookup => _isLookup;
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/// <summary>
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/// 是否更新字段
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/// </summary>
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public bool IsAddOrUpdate => _isAddOrUpdate;
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/// <summary>
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/// 是否主键字段
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/// </summary>
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public bool IsPrimaryKey => _isPrimaryKey;
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/// <summary>
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/// 是否外键字段
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/// </summary>
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public bool IsForeignKey => _isForeignKey;
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/// <summary>
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/// 是否单据号码
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/// </summary>
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public bool IsDocFieldName => _isDocFieldName;
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/// <summary>
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/// 构造器
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/// </summary>
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/// <param name="type">DbType数据类型</param>
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/// <param name="size">字段长度</param>
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/// <param name="islookup">是否是视图或Lookup字段</param>
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/// <param name="isAddorUpdate">是否需要更新的字段</param>
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/// <param name="isPrimaryKey">是否主键字段</param>
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/// <param name="isForeignKey">是否外键字段</param>
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/// <param name="isDocFieldName">是否单据号码</param>
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public ORM_FieldAttribute(DbType type, int size,
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bool islookup, bool isAddorUpdate, bool isPrimaryKey,
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bool isForeignKey, bool isDocFieldName)
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{
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_type = type;
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_size = size;
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_isLookup = islookup;
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_isAddOrUpdate = isAddorUpdate;
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_isPrimaryKey = isPrimaryKey;
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_isForeignKey = isForeignKey;
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_isDocFieldName = isDocFieldName;
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}
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}
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}
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