441 lines
13 KiB
C#
441 lines
13 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using CYQ.Data.Table;
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using System.Reflection;
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using CYQ.Data.Tool;
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using CYQ.Data.Cache;
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using CYQ.Data.SQL;
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using System.Data;
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using CYQ.Data.UI;
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using CYQ.Data.Aop;
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namespace CYQ.Data.Orm
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{
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/// <summary>
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/// ORM扩展基类
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/// </summary>
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[AopAttribute]
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public abstract partial class OrmBase : ContextBoundObject, IDisposable
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{
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private SimpleOrmBase sob = new SimpleOrmBase();
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/// <summary>
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/// 字段来源（当字段变更时，可以设置此属性来切换更新）
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/// </summary>
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public static FieldSource FieldSource
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{
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get
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{
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return SimpleOrmBase.FieldSource;
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}
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set
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{
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SimpleOrmBase.FieldSource = value;
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}
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}
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//Object entity;//实体对象
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//Type typeInfo;//实体对象类型
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MAction action
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{
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get
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{
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return sob.Action;
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}
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}
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/// <summary>
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/// 构造函数
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/// </summary>
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public OrmBase()
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{
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sob.IsUseAop = true;
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}
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/// <summary>
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/// 设置Aop状态
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/// </summary>
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/// <param name="op"></param>
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public void SetAopState(AopOp op)
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{
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sob.SetAopState(op);
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}
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/// <summary>
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/// 初始化状态[继承此基类的实体在构造函数中需调用此方法]
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/// </summary>
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/// <param name="entityInstance">实体对象,一般写:this</param>
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protected void SetInit(Object entityInstance)
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{
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sob.SetInit2(entityInstance, null, AppConfig.DB.DefaultConn);
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}
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/// <summary>
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/// 初始化状态[继承此基类的实体在构造函数中需调用此方法]
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/// </summary>
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/// <param name="entityInstance">实体对象,一般写:this</param>
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/// <param name="tableName">表名,如:Users</param>
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protected void SetInit(Object entityInstance, string tableName)
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{
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sob.SetInit2(entityInstance, tableName, AppConfig.DB.DefaultConn);
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}
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/// <summary>
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/// 初始化状态[继承此基类的实体在构造函数中需调用此方法]
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/// </summary>
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/// <param name="entityInstance">实体对象,一般写:this</param>
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/// <param name="tableName">表名,如:Users</param>
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/// <param name="conn">数据链接,单数据库时可写Null,或写默认链接配置项:"Conn",或直接数据库链接字符串</param>
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protected void SetInit(Object entityInstance, string tableName, string conn)
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{
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sob.SetInit2(entityInstance, tableName, conn);
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}
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protected void SetInit(Object entityInstance, string tableName, string conn, AopOp op)
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{
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sob.SetInit2(entityInstance, tableName, conn, op);
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}
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/// <summary>
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/// 设置值,例如:[action.Set(TableName.ID,10);]
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/// </summary>
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/// <param name="key">字段名称,可用枚举如:[TableName.ID]</param>
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/// <param name="value">要设置给字段的值</param>
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/// <example><code>
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/// set示例：action.Set(Users.UserName,"路过秋天");
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/// get示例：int id=action.Get<int>(Users.ID);
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/// </code></example>
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protected void Set(object key, object value)
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{
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if (sob != null)
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{
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sob.Set(key, value);
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}
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}
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#region 基础增删改查 成员
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#region 插入
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/// <summary>
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/// 插入数据
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/// </summary>
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public bool Insert()
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{
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return Insert(false, InsertOp.ID);
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}
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/// <summary>
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/// 插入数据
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/// </summary>
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/// <param name="option">插入选项</param>
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public bool Insert(InsertOp option)
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{
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return Insert(false, option);
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}
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/// <summary>
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/// 插入数据
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/// </summary>
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/// <param name="autoSetValue">自动从控制获取值</param>
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public bool Insert(bool autoSetValue)
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{
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return Insert(autoSetValue, InsertOp.ID);
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}
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/// <summary>
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/// 插入数据
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/// </summary>
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/// <param name="autoSetValue">自动从控制获取值</param>
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/// <param name="option">插入选项</param>
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public bool Insert(bool autoSetValue, InsertOp option)
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{
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return sob.Insert(autoSetValue, option, AllowInsertID);
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}
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#endregion
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#region 更新
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/// <summary>
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/// 更新数据
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/// </summary>
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public bool Update()
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{
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return sob.Update();
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}
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/// <summary>
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/// 更新数据
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/// </summary>
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/// <param name="where">where条件,可直接传id的值如:[88],或传完整where条件如:[id=88 and name='路过秋天']</param>
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public bool Update(object where)
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{
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return sob.Update(where);
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}
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/// <summary>
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/// 更新数据
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/// </summary>
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/// <param name="where">where条件,可直接传id的值如:[88],或传完整where条件如:[id=88 and name='路过秋天']</param>
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/// <param name="autoSetValue">是否自动获取值[自动从控件获取值,需要先调用SetAutoPrefix或SetAutoParentControl方法设置控件前缀]</param>
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public bool Update(object where, bool autoSetValue)
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{
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return sob.Update(where, autoSetValue);
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}
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#endregion
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#region 删除
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/// <summary>
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/// 删除数据
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/// </summary>
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public bool Delete()
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{
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return sob.Delete();
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}
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/// <summary>
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/// 删除数据
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/// </summary>
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/// <param name="where">where条件,可直接传id的值如:[88],或传完整where条件如:[id=88 and name='路过秋天']</param>
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public bool Delete(object where)
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{
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return sob.Delete(where);
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}
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#endregion
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#region 查询
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/// <summary>
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/// 查询1条数据（自动取值）
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/// </summary>
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/// <returns></returns>
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public bool Fill()
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{
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return sob.Fill();
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}
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/// <summary>
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/// 查询1条数据
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/// </summary>
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public bool Fill(object where)
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{
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return sob.Fill(where);
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}
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/// <summary>
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/// 列表查询
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/// </summary>
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public MDataTable Select()
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{
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int count;
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return Select(0, 0, null, out count);
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}
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/// <summary>
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/// 列表查询
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/// </summary>
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/// <param name="where">查询条件[可附带 order by 语句]</param>
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/// <returns></returns>
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public MDataTable Select(string where)
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{
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int count;
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return Select(0, 0, where, out count);
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}
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/// <summary>
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/// 列表查询
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/// </summary>
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/// <param name="topN">查询几条</param>
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/// <param name="where">查询条件[可附带 order by 语句]</param>
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/// <returns></returns>
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public MDataTable Select(int topN, string where)
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{
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int count;
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return Select(0, topN, where, out count);
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}
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public MDataTable Select(int pageIndex, int pageSize)
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{
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int count;
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return Select(pageIndex, pageSize, null, out count);
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}
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public MDataTable Select(int pageIndex, int pageSize, string where)
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{
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int count;
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return Select(pageIndex, pageSize, where, out count);
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}
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/// <summary>
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/// 带分布功能的选择[多条件查询,选择所有时只需把PageIndex/PageSize设置为0]
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/// </summary>
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/// <param name="pageIndex">第几页</param>
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/// <param name="pageSize">每页数量[为0时默认选择所有]</param>
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/// <param name="where"> 查询条件[可附带 order by 语句]</param>
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/// <param name="count">返回的记录总数</param>
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public MDataTable Select(int pageIndex, int pageSize, string where, out int count)
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{
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return sob.Select(pageIndex, pageSize, where, out count);
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}
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/// <summary>
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/// 获取记录总数
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/// </summary>
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public int GetCount(object where)
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{
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return sob.GetCount(where);
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}
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/// <summary>
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/// 查询是否存在指定的条件的数据
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/// </summary>
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public bool Exists(object where)
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{
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return sob.Exists(where);
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}
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#endregion
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#endregion
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#region IDisposable 成员
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/// <summary>
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/// 释放资源
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/// </summary>
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public void Dispose()
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{
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if (sob != null)
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{
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sob.Dispose();
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}
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}
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#endregion
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/// <summary>
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/// 批量加载值（可从Json、实体对象、MDataRow、泛型字段等批量加载值）
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/// </summary>
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/// <param name="jsonOrEntity">json字符串或实体对象</param>
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public void LoadFrom(object jsonOrEntity)
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{
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action.Data.LoadFrom(jsonOrEntity);
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sob.SetValueToEntity();
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}
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/// <summary>
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/// 本方法可以在单表使用时查询指定的列[设置后可使用Fill与Select方法]
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/// 提示：分页查询时，排序条件的列必须指定选择。
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/// </summary>
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/// <param name="columnNames">可设置多个列名[调用Fill或Select后,本参数将被清除]</param>
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public void SetSelectColumns(params object[] columnNames)
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{
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action.SetSelectColumns(columnNames);
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}
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/// <summary>
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/// 参数化传参[当Where条件为参数化(如：name=@name)语句时使用]
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/// </summary>
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/// <param name="paraName">参数名称</param>
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/// <param name="value">参数值</param>
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/// <param name="dbType">参数类型</param>
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public void SetPara(object paraName, object value, DbType dbType)
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{
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action.SetPara(paraName, value, dbType);
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}
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/// <summary>
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/// 清除(SetPara设置的)自定义参数
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/// </summary>
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public void ClearPara()
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{
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action.ClearPara();
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}
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/// <summary>
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/// 更新操作的自定义表达式设置。
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/// </summary>
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/// <param name="updateExpression">例如a字段值自加1："a=a+1"</param>
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public void SetExpression(string updateExpression)
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{
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action.SetExpression(updateExpression);
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}
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/// <summary>
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/// 是否允许插入自增ID
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/// </summary>
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public bool AllowInsertID
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{
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get
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{
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return action.AllowInsertID;
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}
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set { action.AllowInsertID = value; }
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}
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/// <summary>
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/// 获取或设置表名
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/// </summary>
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public string TableName
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{
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get
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{
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if (action != null)
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{
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return action.TableName;
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}
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|
|
return string.Empty;
|
|||
|
|
}
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (action != null)
|
|||
|
|
{
|
|||
|
|
action.TableName = value;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private MDataColumn _Columns = null;
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取表的结构。
|
|||
|
|
/// </summary>
|
|||
|
|
public MDataColumn Columns
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
return _Columns;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 执行的调试语句输出
|
|||
|
|
/// </summary>
|
|||
|
|
public string DebugInfo
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
return action.DebugInfo;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 当前的数据库类型
|
|||
|
|
/// </summary>
|
|||
|
|
public DalType DalType
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
return action.DalType;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 原始行数据。
|
|||
|
|
/// </summary>
|
|||
|
|
public MDataRow RawData
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
return action.Data;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// UI操作
|
|||
|
|
/// </summary>
|
|||
|
|
public MActionUI UI
|
|||
|
|
{
|
|||
|
|
get
|
|||
|
|
{
|
|||
|
|
if (action.UI.IsOnAfterGetFromEventNull)
|
|||
|
|
{
|
|||
|
|
action.UI.OnAfterGetFromEvent += new CYQ.Data.UI.MActionUI.OnAfterGetFrom(UI_OnAfterGetFromEvent);
|
|||
|
|
}
|
|||
|
|
return action.UI;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void UI_OnAfterGetFromEvent(string propValue)
|
|||
|
|
{
|
|||
|
|
if (!string.IsNullOrEmpty(propValue))
|
|||
|
|
{
|
|||
|
|
sob.SetValueToEntity(propValue);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|