413 lines
14 KiB
C#
413 lines
14 KiB
C#
using System;
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using CYQ.Data.Table;
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using CYQ.Data.Tool;
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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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using CYQ.Data.Json;
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namespace CYQ.Data.Orm
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{
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/// <summary>
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/// ORM 基类【内置RealProxy，能拦截属性赋值变化，实现按需要插入或更新，NetCore下该属性无效】
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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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/// <summary>
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/// 获取 - 基类 ORM 的相关信息【Orm内部属性】
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/// </summary>
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[JsonIgnore]
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public OrmBaseInfo BaseInfo
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{
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get
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{
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return sob.BaseInfo;
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}
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}
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private SimpleOrmBaseDefaultInstance sob = new SimpleOrmBaseDefaultInstance();
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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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internal 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, null, true);
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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, null, true);
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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, true);
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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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/// <param name="isWriteLogOnError">当执行发生异常时，是否输出日志</param>
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protected void SetInit(Object entityInstance, string tableName, string conn, bool isWriteLogOnError)
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{
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sob.SetInit2(entityInstance, tableName, conn, isWriteLogOnError);
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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 sob.Insert(false, InsertOp.ID, false);
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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 sob.Insert(false, option, false);
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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="insertID">插入主键</param>
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public bool Insert(InsertOp option, bool insertID)
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{
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return sob.Insert(false, option, insertID);
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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">是否自动获取值[自动从控件获取值,需要先调用this.UI.SetAutoPrefix或this.UI.SetAutoParentControl方法设置控件前缀]</param>
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public bool Insert(bool autoSetValue)
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{
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return sob.Insert(autoSetValue, InsertOp.ID, false);
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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">是否自动获取值[自动从控件获取值,需要先调用this.UI.SetAutoPrefix或this.UI.SetAutoParentControl方法设置控件前缀]</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, false);
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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">是否自动获取值[自动从控件获取值,需要先调用this.UI.SetAutoPrefix或this.UI.SetAutoParentControl方法设置控件前缀]</param>
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/// <param name="option">插入选项</param>
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/// <param name="insertID">自定义插入主键</param>
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public bool Insert(bool autoSetValue, InsertOp option, bool insertID)
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{
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return sob.Insert(autoSetValue, option, insertID);
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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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/// 查询1条数据并返回新的一行
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/// </summary>
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public MDataRow Get(object where)
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{
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if (sob.Fill(where))
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{
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return sob.Action.Data.Clone();
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}
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return null;
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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()
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{
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return sob.GetCount();
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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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sob.LoadFrom(jsonOrEntity);
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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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sob.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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sob.SetPara(paraName, value, dbType);
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}
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/// <summary>
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/// 设置参数化
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/// </summary>
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public void SetPara(object paraName, object value)
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{
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sob.SetPara(paraName, value);
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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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sob.ClearPara();
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}
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/// <summary>
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/// 清空所有值
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/// </summary>
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public void Clear()
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{
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sob.Clear();
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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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sob.SetExpression(updateExpression);
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}
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/// <summary>
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/// UI 操作【WebForm、Winform、WPF等自动取值或赋值】【Orm内部属性】
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/// </summary>
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[JsonIgnore]
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public MActionUI UI
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{
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get
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{
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return sob.UI;
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}
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}
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}
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}
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