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using System;
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using System.IO;
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using System.Collections;
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using System.Collections.Generic;
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using System.Data.SqlClient;
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using BP.DA;
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using System.Data;
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using BP.Sys;
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using BP.Sys.XML;
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using System.Reflection;
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using BP.Pub;
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namespace BP.En
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{
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/// <summary>
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/// 数据实体集合
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/// </summary>
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[Serializable]
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public abstract class Entities : CollectionBase
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{
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#region 查询方法.
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/// <summary>
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/// 查询全部
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/// </summary>
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/// <returns></returns>
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public virtual int RetrieveAllFromDBSource()
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{
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QueryObject qo = new QueryObject(this);
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return qo.DoQuery();
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}
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public virtual int RetrieveAllFromDBSource(string orderByAttr)
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{
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QueryObject qo = new QueryObject(this);
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qo.addOrderBy(orderByAttr);
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return qo.DoQuery();
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}
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#endregion 查询方法.
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#region 过滤
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public Entity Filter(string key, string val)
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{
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foreach (Entity en in this)
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{
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if (en.GetValStringByKey(key) == val)
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return en;
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}
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return null;
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}
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#endregion
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#region 虚拟方法
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/// <summary>
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/// 按照属性查询
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/// </summary>
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/// <param name="attr">属性名称</param>
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/// <param name="val">值</param>
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/// <returns>是否查询到</returns>
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public int RetrieveByAttr(string attr, object val)
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{
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QueryObject qo = new QueryObject(this);
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qo.AddWhere(attr, val);
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return qo.DoQuery();
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}
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#endregion
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#region 构造函数
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/// <summary>
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/// 构造函数
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/// </summary>
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public Entities() { }
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#endregion
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#region 公共方法
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/// <summary>
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/// 是否存在key= val 的实体。
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/// </summary>
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/// <param name="key"></param>
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/// <param name="val"></param>
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/// <returns></returns>
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public bool IsExits(string key, object val)
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{
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foreach (Entity en in this)
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{
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if (en.GetValStringByKey(key) == val.ToString())
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return true;
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}
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return false;
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}
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/// <summary>
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/// 创建一个该集合的元素的类型的新实例
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/// </summary>
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/// <returns></returns>
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public abstract Entity GetNewEntity { get; }
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/// <summary>
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/// 根据位置取得数据
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/// </summary>
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public Entity this[int index]
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{
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get
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{
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return this.InnerList[index] as Entity;
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}
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}
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/// <summary>
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/// 将对象添加到集合尾处，如果对象已经存在，则不添加
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/// </summary>
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/// <param name="entity">要添加的对象</param>
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/// <returns>返回添加到的地方</returns>
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public virtual int AddEntity(Entity entity)
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{
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if (entity == null)
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throw new Exception("加入的 AddEntity 不能为空。");
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return this.InnerList.Add(entity);
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}
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public virtual void AddEntities(Entities ens)
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{
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foreach (Entity en in ens)
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this.AddEntity(en);
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// this.InnerList.AddRange(ens);
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}
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/// <summary>
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/// 增加entities
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/// </summary>
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/// <param name="pks">主键的值，中间用@符号隔开</param>
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public virtual void AddEntities(string pks)
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{
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this.Clear();
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if (pks == null || pks == "")
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return;
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string[] strs = pks.Split('@');
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foreach (string str in strs)
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{
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if (str == null || str == "")
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continue;
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Entity en = this.GetNewEntity;
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en.PKVal = str;
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if (en.RetrieveFromDBSources() == 0)
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continue;
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this.AddEntity(en);
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}
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}
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/// <summary>
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/// 判断是不是包含指定的Entity .
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/// </summary>
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/// <param name="en"></param>
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/// <returns></returns>
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public bool Contains(Entity en)
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{
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return this.Contains(en.PKVal);
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}
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public bool Contains(Entities ens, string key)
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{
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if (ens.Count == 0)
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return false;
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foreach (Entity en in ens)
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{
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if (this.Contains(key, en.GetValByKey(key)) == false)
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return false;
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}
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return true;
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}
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/// <summary>
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/// 是不是包含指定的PK
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/// </summary>
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/// <param name="pkVal"></param>
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/// <returns></returns>
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public bool Contains(object pkVal)
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{
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string pk = this.GetNewEntity.PK;
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return this.Contains(pk, pkVal);
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}
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/// <summary>
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/// 指定的属性里面是否包含指定的值.
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/// </summary>
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/// <param name="attr">指定的属性</param>
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/// <param name="pkVal">指定的值</param>
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/// <returns>返回是否等于</returns>
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public bool Contains(string attr, object pkVal)
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{
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foreach (Entity myen in this)
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{
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if (myen.GetValByKey(attr).ToString().Equals(pkVal.ToString()))
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return true;
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}
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return false;
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}
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public bool Contains(string attr1, object pkVal1, string attr2, object pkVal2)
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{
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foreach (Entity myen in this)
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{
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if (myen.GetValByKey(attr1).ToString().Equals(pkVal1.ToString()) && myen.GetValByKey(attr2).ToString().Equals(pkVal2.ToString())
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)
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return true;
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}
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return false;
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}
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/// <summary>
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/// 创建立本身的一个实例.
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/// </summary>
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/// <returns>Entities</returns>
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public Entities CreateInstance()
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{
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return ClassFactory.GetEns(this.ToString());
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}
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#endregion
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#region 获取一个实体
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/// <summary>
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/// 获取一个实体
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/// </summary>
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/// <param name="val">值</param>
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/// <returns></returns>
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public Entity GetEntityByKey(object val)
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{
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string pk = this.GetNewEntity.PK;
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foreach (Entity en in this)
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{
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if (en.GetValStrByKey(pk) == val.ToString())
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return en;
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}
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return null;
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}
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/// <summary>
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/// 获取一个实体
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/// </summary>
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/// <param name="attr">属性</param>
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/// <param name="val">值</param>
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/// <returns></returns>
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public Entity GetEntityByKey(string attr, object val)
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{
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foreach (Entity en in this)
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{
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if (en.GetValByKey(attr).Equals(val))
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return en;
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}
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return null;
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}
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public Entity GetEntityByKey(string attr, int val)
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{
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foreach (Entity en in this)
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{
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if (en.GetValIntByKey(attr) == val)
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return en;
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}
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return null;
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}
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public Entity GetEntityByKey(string attr1, object val1, string attr2, object val2)
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{
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foreach (Entity en in this)
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{
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if (en.GetValStrByKey(attr1) == val1.ToString()
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&& en.GetValStrByKey(attr2) == val2.ToString())
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return en;
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}
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return null;
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}
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/// <summary>
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/// 获得entis
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/// </summary>
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/// <param name="attr"></param>
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/// <param name="val"></param>
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/// <returns></returns>
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public Entities GetEntitiesByKey(string attr, string val)
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{
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Entities ens = this.GetNewEntity.GetNewEntities;
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ens.Clear();
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foreach (Entity en in this)
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{
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if (en.GetValStrByKey(attr).Equals(val) == false)
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continue;
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ens.AddEntity(en);
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}
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if (ens.Count == 0)
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return null;
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return ens;
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}
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#endregion
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#region 对一个属性操作
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/// <summary>
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/// 求和
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public int GetSumIntByKey(string key)
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{
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int sum = 0;
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foreach (Entity en in this)
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{
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sum += en.GetValIntByKey(key);
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}
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return sum;
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}
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/// <summary>
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/// 求和
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public float GetSumFloatByKey(string key)
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{
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float sum = 0;
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foreach (Entity en in this)
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{
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sum += en.GetValFloatByKey(key);
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}
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return sum;
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}
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/// <summary>
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/// 求个数
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public int GetCountByKey(string key, string val)
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{
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int sum = 0;
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foreach (Entity en in this)
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{
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if (en.GetValStringByKey(key) == val)
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sum++;
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}
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return sum;
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}
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#endregion
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#region 对集合的操作
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/// <summary>
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/// 从集合中删除该对象
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/// </summary>
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/// <param name="entity"></param>
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public void RemoveEn(Entity entity)
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{
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this.InnerList.Remove(entity);
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}
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/// <summary>
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/// 移除
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/// </summary>
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/// <param name="pk"></param>
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public void RemoveEn(string pk)
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{
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string key = this.GetNewEntity.PK;
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RemoveEn(key, pk);
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}
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public void RemoveEn(string key, string val)
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{
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foreach (Entity en in this)
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{
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if (en.GetValStringByKey(key) == val)
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{
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this.RemoveEn(en);
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return;
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}
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}
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}
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public void Remove(string pks)
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{
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//设置
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pks = pks.Replace(",", "@");
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string[] mypks = pks.Split('@');
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string pkAttr = this.GetNewEntity.PK;
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foreach (string pk in mypks)
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{
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if (pk == null || pk.Length == 0)
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continue;
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this.RemoveEn(pkAttr, pk);
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}
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}
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/// <summary>
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/// 删除table.
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/// </summary>
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/// <returns></returns>
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public int ClearTable()
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{
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Entity en = this.GetNewEntity;
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return en.RunSQL("DELETE FROM " + en.EnMap.PhysicsTable);
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}
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/// <summary>
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/// 删除集合内的对象
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/// </summary>
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public void Delete()
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{
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foreach (Entity en in this)
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if (en.IsExits)
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en.Delete();
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this.Clear();
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}
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public int RunSQL(string sql)
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{
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return this.GetNewEntity.RunSQL(sql);
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}
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public int Delete(string key, object val)
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{
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Entity en = this.GetNewEntity;
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Paras ps = new Paras();
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ps.SQL = "DELETE FROM " + en.EnMap.PhysicsTable + " WHERE " + key + "=" + en.HisDBVarStr + "p";
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if (val.GetType() != typeof(string))
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{
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Attr attr = en.EnMap.GetAttrByKey(key);
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if (attr.MyDataType == DataType.AppString)
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{
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ps.Add("p", val.ToString());
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}
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else
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{
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ps.Add("p", val);
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}
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}
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else
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{
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ps.Add("p", val);
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}
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// ps.Add("p", val);
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return en.RunSQL(ps);
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}
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public int Delete(string key1, object val1, string key2, object val2)
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{
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Entity en = this.GetNewEntity;
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Paras ps = new Paras();
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ps.SQL = "DELETE FROM " + en.EnMap.PhysicsTable + " WHERE " + key1 + "=" + en.HisDBVarStr + "p1 AND " + key2 + "=" + en.HisDBVarStr + "p2";
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if (val1.GetType() != typeof(string))
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{
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Attr attr = en.EnMap.GetAttrByKey(key1);
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if (attr.MyDataType == DataType.AppString)
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{
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ps.Add("p1", val1.ToString());
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}
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else
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{
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ps.Add("p1", val1);
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}
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}
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else
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{
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ps.Add("p1", val1);
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}
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if (val2.GetType() != typeof(string))
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{
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Attr attr = en.EnMap.GetAttrByKey(key2);
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if (attr.MyDataType == DataType.AppString)
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{
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ps.Add("p2", val2.ToString());
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}
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else
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{
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ps.Add("p2", val2);
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}
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}
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else
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{
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ps.Add("p2", val2);
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}
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return en.RunSQL(ps);
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}
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public int Delete(string key1, object val1, string key2, object val2, string key3, object val3)
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{
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Entity en = this.GetNewEntity;
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Paras ps = new Paras();
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|
|
ps.SQL = "DELETE FROM " + en.EnMap.PhysicsTable + " WHERE " + key1 + "=" + en.HisDBVarStr + "p1 AND " + key2 + "=" + en.HisDBVarStr + "p2 AND " + key3 + "=" + en.HisDBVarStr + "p3";
|
|
|
if (val1.GetType() != typeof(string))
|
|
|
{
|
|
|
Attr attr = en.EnMap.GetAttrByKey(key1);
|
|
|
if (attr.MyDataType == DataType.AppString)
|
|
|
{
|
|
|
ps.Add("p1", val1.ToString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p1", val1);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p1", val1);
|
|
|
}
|
|
|
|
|
|
if (val2.GetType() != typeof(string))
|
|
|
{
|
|
|
Attr attr = en.EnMap.GetAttrByKey(key2);
|
|
|
if (attr.MyDataType == DataType.AppString)
|
|
|
{
|
|
|
ps.Add("p2", val2.ToString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p2", val2);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p2", val2);
|
|
|
}
|
|
|
|
|
|
if (val3.GetType() != typeof(string))
|
|
|
{
|
|
|
Attr attr = en.EnMap.GetAttrByKey(key3);
|
|
|
if (attr.MyDataType == DataType.AppString)
|
|
|
{
|
|
|
ps.Add("p3", val3.ToString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p3", val3);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p3", val3);
|
|
|
}
|
|
|
|
|
|
return en.RunSQL(ps);
|
|
|
}
|
|
|
public int Delete(string key1, object val1, string key2, object val2, string key3, object val3, string key4, object val4)
|
|
|
{
|
|
|
Entity en = this.GetNewEntity;
|
|
|
Paras ps = new Paras();
|
|
|
ps.SQL = "DELETE FROM " + en.EnMap.PhysicsTable + " WHERE " + key1 + "=" + en.HisDBVarStr + "p1 AND " + key2 + "=" + en.HisDBVarStr + "p2 AND " + key3 + "=" + en.HisDBVarStr + "p3 AND " + key4 + "=" + en.HisDBVarStr + "p4";
|
|
|
if (val1.GetType() != typeof(string))
|
|
|
{
|
|
|
Attr attr = en.EnMap.GetAttrByKey(key1);
|
|
|
if (attr.MyDataType == DataType.AppString)
|
|
|
{
|
|
|
ps.Add("p1", val1.ToString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p1", val1);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p1", val1);
|
|
|
}
|
|
|
|
|
|
if (val2.GetType() != typeof(string))
|
|
|
{
|
|
|
Attr attr = en.EnMap.GetAttrByKey(key2);
|
|
|
if (attr.MyDataType == DataType.AppString)
|
|
|
{
|
|
|
ps.Add("p2", val2.ToString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p2", val2);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p2", val2);
|
|
|
}
|
|
|
|
|
|
if (val3.GetType() != typeof(string))
|
|
|
{
|
|
|
Attr attr = en.EnMap.GetAttrByKey(key3);
|
|
|
if (attr.MyDataType == DataType.AppString)
|
|
|
{
|
|
|
ps.Add("p3", val3.ToString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p3", val3);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p3", val3);
|
|
|
}
|
|
|
|
|
|
if (val4.GetType() != typeof(string))
|
|
|
{
|
|
|
Attr attr = en.EnMap.GetAttrByKey(key4);
|
|
|
if (attr.MyDataType == DataType.AppString)
|
|
|
{
|
|
|
ps.Add("p4", val4.ToString());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p4", val4);
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
ps.Add("p4", val4);
|
|
|
}
|
|
|
return en.RunSQL(ps);
|
|
|
}
|
|
|
|
|
|
public void SaveToXml(string file)
|
|
|
{
|
|
|
string dir = "";
|
|
|
|
|
|
if (file.Contains("\\"))
|
|
|
{
|
|
|
dir = file.Substring(0, file.LastIndexOf('\\'));
|
|
|
}
|
|
|
else if (file.Contains("/"))
|
|
|
{
|
|
|
dir = file.Substring(0, file.LastIndexOf("/"));
|
|
|
}
|
|
|
|
|
|
if (dir != "")
|
|
|
{
|
|
|
if (System.IO.Directory.Exists(dir) == false)
|
|
|
{
|
|
|
System.IO.Directory.CreateDirectory(dir);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
DataTable dt = this.ToDataTableField();
|
|
|
DataSet ds = new DataSet();
|
|
|
ds.Tables.Add(dt); // this.ToDataSet();
|
|
|
ds.WriteXml(file);
|
|
|
}
|
|
|
#endregion
|
|
|
|
|
|
#region 查询方法
|
|
|
/// <summary>
|
|
|
/// 按LIKE 去查.
|
|
|
/// </summary>
|
|
|
/// <param name="key"></param>
|
|
|
/// <param name="vals"></param>
|
|
|
/// <returns></returns>
|
|
|
public virtual int RetrieveByLike(string key, string vals)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.AddWhere(key, " LIKE ", vals);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 按照IDs查询并且排序
|
|
|
/// 比如: FrmID IN '001','002'
|
|
|
/// </summary>
|
|
|
/// <param name="key"></param>
|
|
|
/// <param name="vals"></param>
|
|
|
/// <returns></returns>
|
|
|
public int RetrieveInOrderBy(String key, String vals, String orderByKey)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
if (vals.Contains("(") == false)
|
|
|
qo.AddWhere(key, " IN ", "(" + vals + ")");
|
|
|
else
|
|
|
qo.AddWhere(key, " IN ", vals);
|
|
|
|
|
|
return qo.DoQuery();
|
|
|
|
|
|
if (DataType.IsNullOrEmpty(orderByKey) == false)
|
|
|
qo.addOrderBy(orderByKey);
|
|
|
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 按照IDs查询
|
|
|
/// 比如: FrmID IN '001','002'
|
|
|
/// </summary>
|
|
|
/// <param name="key"></param>
|
|
|
/// <param name="vals"></param>
|
|
|
/// <returns></returns>
|
|
|
public virtual int RetrieveIn(string key, string vals, string orderby = null)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
|
|
|
if (vals.Contains("(") == false)
|
|
|
qo.AddWhere(key, " IN ", "(" + vals + ")");
|
|
|
else
|
|
|
qo.AddWhere(key, " IN ", vals);
|
|
|
|
|
|
if (orderby != null)
|
|
|
qo.addOrderBy(orderby);
|
|
|
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
|
|
|
public virtual int RetrieveInSQL(string attr, string sql)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.AddWhereInSQL(attr, sql);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
public virtual int RetrieveInSQL(string attr, string sql, string orderBy)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.AddWhereInSQL(attr, sql);
|
|
|
qo.addOrderBy(orderBy);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
|
|
|
public virtual int RetrieveInSQL(string sql)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.AddWhereInSQL(this.GetNewEntity.PK, sql);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
public virtual int Retrieve(string orderby)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.addOrderBy(orderby);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
|
|
|
public virtual int Retrieve(string key, object val, string orderby = null)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
|
|
|
if (BP.Difference.SystemConfig.AppCenterDBFieldIsParaDBType == true)
|
|
|
qo.AddWhere(key, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key, val));
|
|
|
else
|
|
|
qo.AddWhere(key, val);
|
|
|
|
|
|
if (orderby != null)
|
|
|
qo.addOrderBy(orderby); //这个排序方式不要变化，否则会影响其他的地方。
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
public virtual int Retrieve(string key, object val, string key2, object val2, string ordery = null)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
|
|
|
//是否需要参数类型
|
|
|
if (BP.Difference.SystemConfig.AppCenterDBFieldIsParaDBType == true)
|
|
|
{
|
|
|
qo.AddWhere(key, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key, val));
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key2, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key2, val2));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
qo.AddWhere(key, val);
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key2, val2);
|
|
|
}
|
|
|
if (ordery != null)
|
|
|
qo.addOrderBy(ordery);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
|
|
|
public int Retrieve(string key, object val, string key2, object val2, string key3, object val3, string key4, object val4, string orderBy = null)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
|
|
|
if (BP.Difference.SystemConfig.AppCenterDBFieldIsParaDBType == true)
|
|
|
{
|
|
|
qo.AddWhere(key, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key, val));
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key2, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key2, val2));
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key3, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key3, val3));
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key4, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key4, val4));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
qo.AddWhere(key, val);
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key2, val2);
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key3, val3);
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key4, val4);
|
|
|
}
|
|
|
|
|
|
if (orderBy != null)
|
|
|
qo.addOrderBy(orderBy);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
public int Retrieve(string key, object val, string key2, object val2, string key3, object val3, string orderBy = null)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
|
|
|
if (BP.Difference.SystemConfig.AppCenterDBFieldIsParaDBType == true)
|
|
|
{
|
|
|
qo.AddWhere(key, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key, val));
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key2, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key2, val2));
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key3, BP.Sys.Base.Glo.GenerRealType(this.GetNewEntity.EnMap.Attrs, key3, val3));
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
qo.AddWhere(key, val);
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key2, val2);
|
|
|
qo.addAnd();
|
|
|
qo.AddWhere(key3, val3);
|
|
|
}
|
|
|
if (orderBy != null)
|
|
|
qo.addOrderBy(orderBy);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 查询全部
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public virtual int RetrieveAll()
|
|
|
{
|
|
|
return this.RetrieveAll(null);
|
|
|
}
|
|
|
public virtual int RetrieveAllOrderByRandom()
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.addOrderByRandom();
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
public virtual int RetrieveAllOrderByRandom(int topNum)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.Top = topNum;
|
|
|
qo.addOrderByRandom();
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
public virtual int RetrieveAll(int topNum, string orderby)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.Top = topNum;
|
|
|
qo.addOrderBy(orderby);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
public virtual int RetrieveAll(int topNum, string orderby, bool isDesc)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.Top = topNum;
|
|
|
if (isDesc)
|
|
|
qo.addOrderByDesc(orderby);
|
|
|
else
|
|
|
qo.addOrderBy(orderby);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 查询全部
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public virtual int RetrieveAll(string orderBy)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
if (DataType.IsNullOrEmpty(orderBy) == false)
|
|
|
qo.addOrderBy(orderBy);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 查询全部。
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public virtual int RetrieveAll(string orderBy1, string orderBy2)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
if (DataType.IsNullOrEmpty(orderBy1) == false)
|
|
|
qo.addOrderBy(orderBy1, orderBy2);
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 按照最大个数查询。
|
|
|
/// </summary>
|
|
|
/// <param name="MaxNum">最大NUM</param>
|
|
|
/// <returns></returns>
|
|
|
public int RetrieveAll(int MaxNum)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.Top = MaxNum;
|
|
|
return qo.DoQuery();
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 查询全部的结果放到DataTable。
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public DataTable RetrieveAllToTable()
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
return qo.DoQueryToTable();
|
|
|
}
|
|
|
private DataTable DealBoolTypeInDataTable(Entity en, DataTable dt)
|
|
|
{
|
|
|
|
|
|
foreach (Attr attr in en.EnMap.Attrs)
|
|
|
{
|
|
|
if (attr.MyDataType == DataType.AppBoolean)
|
|
|
{
|
|
|
DataColumn col = new DataColumn();
|
|
|
col.ColumnName = "tmp" + attr.Key;
|
|
|
col.DataType = typeof(bool);
|
|
|
dt.Columns.Add(col);
|
|
|
foreach (DataRow dr in dt.Rows)
|
|
|
{
|
|
|
if (dr[attr.Key].ToString() == "1")
|
|
|
dr["tmp" + attr.Key] = true;
|
|
|
else
|
|
|
dr["tmp" + attr.Key] = false;
|
|
|
}
|
|
|
dt.Columns.Remove(attr.Key);
|
|
|
dt.Columns["tmp" + attr.Key].ColumnName = attr.Key;
|
|
|
continue;
|
|
|
}
|
|
|
if (attr.MyDataType == DataType.AppDateTime || attr.MyDataType == DataType.AppDate)
|
|
|
{
|
|
|
DataColumn col = new DataColumn();
|
|
|
col.ColumnName = "tmp" + attr.Key;
|
|
|
col.DataType = typeof(DateTime);
|
|
|
dt.Columns.Add(col);
|
|
|
foreach (DataRow dr in dt.Rows)
|
|
|
{
|
|
|
try
|
|
|
{
|
|
|
dr["tmp" + attr.Key] = DateTime.Parse(dr[attr.Key].ToString());
|
|
|
}
|
|
|
catch
|
|
|
{
|
|
|
if (attr.DefaultVal.ToString() == "")
|
|
|
dr["tmp" + attr.Key] = DateTime.Now;
|
|
|
else
|
|
|
dr["tmp" + attr.Key] = DateTime.Parse(attr.DefaultVal.ToString());
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
dt.Columns.Remove(attr.Key);
|
|
|
dt.Columns["tmp" + attr.Key].ColumnName = attr.Key;
|
|
|
continue;
|
|
|
}
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// ToJson.
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public string ToJson(string dtName = "dt")
|
|
|
{
|
|
|
return BP.Tools.Json.ToJson(this.ToDataTableField(dtName));
|
|
|
}
|
|
|
public DataTable ToDataTableStringField(string tableName = "dt")
|
|
|
{
|
|
|
DataTable dt = this.ToEmptyTableStringField();
|
|
|
Entity en = this.GetNewEntity;
|
|
|
Attrs attrs = en.EnMap.Attrs;
|
|
|
|
|
|
dt.TableName = tableName;
|
|
|
foreach (Entity myen in this)
|
|
|
{
|
|
|
DataRow dr = dt.NewRow();
|
|
|
foreach (Attr attr in attrs)
|
|
|
{
|
|
|
if (attr.MyDataType == DataType.AppBoolean)
|
|
|
{
|
|
|
if (myen.GetValIntByKey(attr.Key) == 1)
|
|
|
dr[attr.Key] = "1";
|
|
|
else
|
|
|
dr[attr.Key] = "0";
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
/*如果是外键 就要去掉左右空格。
|
|
|
* */
|
|
|
if (attr.MyFieldType == FieldType.FK
|
|
|
|| attr.MyFieldType == FieldType.PKFK)
|
|
|
dr[attr.Key] = myen.GetValByKey(attr.Key).ToString().Trim();
|
|
|
else
|
|
|
dr[attr.Key] = myen.GetValByKey(attr.Key);
|
|
|
}
|
|
|
dt.Rows.Add(dr);
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 把当前实体集合的数据库转换成Table。
|
|
|
/// </summary>
|
|
|
/// <returns>DataTable</returns>
|
|
|
public DataTable ToDataTableField(string tableName = "dt")
|
|
|
{
|
|
|
DataTable dt = this.ToEmptyTableField();
|
|
|
|
|
|
Entity en = this.GetNewEntity;
|
|
|
Attrs attrs = en.EnMap.Attrs;
|
|
|
|
|
|
dt.TableName = tableName;
|
|
|
|
|
|
for (int i = 0; i < this.Count; i++)
|
|
|
{
|
|
|
Entity myen = this[i];
|
|
|
if (myen == null)
|
|
|
continue;
|
|
|
|
|
|
DataRow dr = dt.NewRow();
|
|
|
foreach (Attr attr in attrs)
|
|
|
{
|
|
|
if (attr.MyDataType == DataType.AppBoolean)
|
|
|
{
|
|
|
if (myen.GetValIntByKey(attr.Key) == 1)
|
|
|
dr[attr.Key] = "1";
|
|
|
else
|
|
|
dr[attr.Key] = "0";
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
if (myen.Row.ContainsKey(attr.Key) == false)
|
|
|
continue;
|
|
|
|
|
|
object val = myen.Row[attr.Key];
|
|
|
// var val = myen myen.GetValByKey(attr.Key);
|
|
|
if (val == null)
|
|
|
continue;
|
|
|
|
|
|
/*如果是外键 就要去掉左右空格
|
|
|
* */
|
|
|
if (attr.MyFieldType == FieldType.FK
|
|
|
|| attr.MyFieldType == FieldType.PKFK)
|
|
|
dr[attr.Key] = val.ToString().Trim();
|
|
|
else
|
|
|
{
|
|
|
try
|
|
|
{
|
|
|
dr[attr.Key] = val;
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
if (attr.ItIsNum)
|
|
|
{
|
|
|
dr[attr.Key] = 0;
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
throw new Exception("err@列[" + this.ToString() + " attr:" + attr.Key + "]，设置值:[" + val + "]错误，也许是类型匹配");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
dt.Rows.Add(dr);
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
public DataTable ToDataTableDesc()
|
|
|
{
|
|
|
DataTable dt = this.ToEmptyTableDesc();
|
|
|
Entity en = this.GetNewEntity;
|
|
|
|
|
|
dt.TableName = en.EnMap.PhysicsTable;
|
|
|
foreach (Entity myen in this)
|
|
|
{
|
|
|
DataRow dr = dt.NewRow();
|
|
|
foreach (Attr attr in en.EnMap.Attrs)
|
|
|
{
|
|
|
|
|
|
if (attr.MyDataType == DataType.AppBoolean)
|
|
|
{
|
|
|
if (myen.GetValBooleanByKey(attr.Key))
|
|
|
dr[attr.Desc] = "是";
|
|
|
else
|
|
|
dr[attr.Desc] = "否";
|
|
|
continue;
|
|
|
}
|
|
|
dr[attr.Desc] = myen.GetValByKey(attr.Key);
|
|
|
}
|
|
|
dt.Rows.Add(dr);
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
public DataTable ToEmptyTableDescField()
|
|
|
{
|
|
|
DataTable dt = new DataTable();
|
|
|
Entity en = this.GetNewEntity;
|
|
|
try
|
|
|
{
|
|
|
|
|
|
foreach (Attr attr in en.EnMap.Attrs)
|
|
|
{
|
|
|
|
|
|
switch (attr.MyDataType)
|
|
|
{
|
|
|
case DataType.AppString:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppInt:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(int)));
|
|
|
break;
|
|
|
case DataType.AppFloat:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(float)));
|
|
|
break;
|
|
|
case DataType.AppBoolean:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppDouble:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(double)));
|
|
|
break;
|
|
|
case DataType.AppMoney:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(double)));
|
|
|
break;
|
|
|
case DataType.AppDate:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppDateTime:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc.Trim() + attr.Key, typeof(string)));
|
|
|
break;
|
|
|
default:
|
|
|
throw new Exception("@bulider insert sql error: 没有这个数据类型");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
throw new Exception(en.EnDesc + " error " + ex.Message);
|
|
|
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
public DataTable ToDataTableDescField(string tableName = "dt")
|
|
|
{
|
|
|
DataTable dt = this.ToEmptyTableDescField();
|
|
|
dt.TableName = tableName;
|
|
|
|
|
|
Entity en = this.GetNewEntity;
|
|
|
|
|
|
dt.TableName = en.EnMap.PhysicsTable;
|
|
|
foreach (Entity myen in this)
|
|
|
{
|
|
|
DataRow dr = dt.NewRow();
|
|
|
foreach (Attr attr in en.EnMap.Attrs)
|
|
|
{
|
|
|
|
|
|
if (attr.MyDataType == DataType.AppBoolean)
|
|
|
{
|
|
|
if (myen.GetValBooleanByKey(attr.Key))
|
|
|
dr[attr.Desc.Trim() + attr.Key] = "是";
|
|
|
else
|
|
|
dr[attr.Desc.Trim() + attr.Key] = "否";
|
|
|
continue;
|
|
|
}
|
|
|
dr[attr.Desc.Trim() + attr.Key] = myen.GetValByKey(attr.Key);
|
|
|
}
|
|
|
dt.Rows.Add(dr);
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 空的Table
|
|
|
/// 取到一个空表结构。
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public DataTable ToEmptyTableField(Entity en = null)
|
|
|
{
|
|
|
DataTable dt = new DataTable();
|
|
|
if (en == null)
|
|
|
en = this.GetNewEntity;
|
|
|
|
|
|
dt.TableName = en.EnMap.PhysicsTable;
|
|
|
|
|
|
foreach (Attr attr in en.EnMap.Attrs)
|
|
|
{
|
|
|
switch (attr.MyDataType)
|
|
|
{
|
|
|
case DataType.AppString:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppInt:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(int)));
|
|
|
break;
|
|
|
case DataType.AppFloat:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(float)));
|
|
|
break;
|
|
|
case DataType.AppBoolean:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppDouble:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(double)));
|
|
|
break;
|
|
|
case DataType.AppMoney:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(decimal)));
|
|
|
break;
|
|
|
case DataType.AppDate:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppDateTime:
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(string)));
|
|
|
break;
|
|
|
default:
|
|
|
throw new Exception("@bulider insert sql error: 没有这个数据类型");
|
|
|
}
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
public DataTable ToEmptyTableStringField()
|
|
|
{
|
|
|
DataTable dt = new DataTable();
|
|
|
Entity en = this.GetNewEntity;
|
|
|
dt.TableName = en.EnMap.PhysicsTable;
|
|
|
foreach (Attr attr in en.EnMap.Attrs)
|
|
|
{
|
|
|
dt.Columns.Add(new DataColumn(attr.Key, typeof(string)));
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
public DataTable ToEmptyTableDesc()
|
|
|
{
|
|
|
DataTable dt = new DataTable();
|
|
|
Entity en = this.GetNewEntity;
|
|
|
try
|
|
|
{
|
|
|
|
|
|
foreach (Attr attr in en.EnMap.Attrs)
|
|
|
{
|
|
|
switch (attr.MyDataType)
|
|
|
{
|
|
|
case DataType.AppString:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppInt:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(int)));
|
|
|
break;
|
|
|
case DataType.AppFloat:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(float)));
|
|
|
break;
|
|
|
case DataType.AppBoolean:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppDouble:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(double)));
|
|
|
break;
|
|
|
case DataType.AppMoney:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(double)));
|
|
|
break;
|
|
|
case DataType.AppDate:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(string)));
|
|
|
break;
|
|
|
case DataType.AppDateTime:
|
|
|
dt.Columns.Add(new DataColumn(attr.Desc, typeof(string)));
|
|
|
break;
|
|
|
default:
|
|
|
throw new Exception("@bulider insert sql error: 没有这个数据类型");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
throw new Exception(en.EnDesc + " error " + ex.Message);
|
|
|
|
|
|
}
|
|
|
return dt;
|
|
|
}
|
|
|
#endregion
|
|
|
|
|
|
#region 查询from Cache
|
|
|
/// <summary>
|
|
|
/// 缓存查询: 根据 in sql 方式进行。
|
|
|
/// </summary>
|
|
|
/// <param name="CacheKey">指定的缓存Key，全局变量不要重复。</param>
|
|
|
/// <param name="inSQL">sql 语句</param>
|
|
|
/// <returns>返回放在缓存里面的结果集合</returns>
|
|
|
public int RetrieveFromCacheInSQL(string CacheKey, string inSQL)
|
|
|
{
|
|
|
this.Clear();
|
|
|
Entities ens = Cache.GetEnsDataExt(CacheKey) as Entities;
|
|
|
if (ens == null)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.AddWhereInSQL(this.GetNewEntity.PK, inSQL);
|
|
|
qo.DoQuery();
|
|
|
Cache.SetEnsDataExt(CacheKey, this);
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
this.AddEntities(ens);
|
|
|
}
|
|
|
return this.Count;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 缓存查询: 根据相关的条件
|
|
|
/// </summary>
|
|
|
/// <param name="attrKey">属性: 比如 FK_Sort</param>
|
|
|
/// <param name="val">值: 比如:01 </param>
|
|
|
/// <param name="top">最大的取值信息</param>
|
|
|
/// <param name="orderBy">排序字段</param>
|
|
|
/// <param name="isDesc"></param>
|
|
|
/// <returns>返回放在缓存里面的结果集合</returns>
|
|
|
public int RetrieveFromCache(string attrKey, object val, int top, string orderBy, bool isDesc)
|
|
|
{
|
|
|
string CacheKey = this.ToString() + attrKey + val + top + orderBy + isDesc;
|
|
|
this.Clear();
|
|
|
Entities ens = Cache.GetEnsDataExt(CacheKey);
|
|
|
if (ens == null)
|
|
|
{
|
|
|
QueryObject qo = new QueryObject(this);
|
|
|
qo.Top = top;
|
|
|
|
|
|
if (attrKey == "" || attrKey == null)
|
|
|
{
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
qo.AddWhere(attrKey, val);
|
|
|
}
|
|
|
|
|
|
if (orderBy != null)
|
|
|
{
|
|
|
if (isDesc)
|
|
|
qo.addOrderByDesc(orderBy);
|
|
|
else
|
|
|
qo.addOrderBy(orderBy);
|
|
|
}
|
|
|
|
|
|
qo.DoQuery();
|
|
|
Cache.SetEnsDataExt(CacheKey, this);
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
this.AddEntities(ens);
|
|
|
}
|
|
|
return this.Count;
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 缓存查询: 根据相关的条件
|
|
|
/// </summary>
|
|
|
/// <param name="attrKey"></param>
|
|
|
/// <param name="val"></param>
|
|
|
/// <returns></returns>
|
|
|
public int RetrieveFromCache(string attrKey, object val)
|
|
|
{
|
|
|
return RetrieveFromCache(attrKey, val, 99999, null, true);
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 缓存查询: 根据相关的条件
|
|
|
/// </summary>
|
|
|
/// <param name="attrKey"></param>
|
|
|
/// <param name="val"></param>
|
|
|
/// <param name="orderby"></param>
|
|
|
/// <returns></returns>
|
|
|
public int RetrieveFromCache(string attrKey, object val, string orderby)
|
|
|
{
|
|
|
return RetrieveFromCache(attrKey, val, 99999, orderby, true);
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 缓存查询: 根据相关的条件
|
|
|
/// </summary>
|
|
|
/// <param name="top"></param>
|
|
|
/// <param name="orderBy"></param>
|
|
|
/// <param name="isDesc"></param>
|
|
|
/// <returns></returns>
|
|
|
public int RetrieveFromCache(string orderBy, bool isDesc, int top)
|
|
|
{
|
|
|
return RetrieveFromCache(null, null, top, orderBy, isDesc);
|
|
|
}
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
#region 类名属性.
|
|
|
/// <summary>
|
|
|
/// 类名
|
|
|
/// </summary>
|
|
|
public virtual string ClassID
|
|
|
{
|
|
|
get
|
|
|
{
|
|
|
return this.ToString();
|
|
|
}
|
|
|
}
|
|
|
/// <summary>
|
|
|
/// 短类名
|
|
|
/// </summary>
|
|
|
public virtual string ClassIDOfShort
|
|
|
{
|
|
|
get
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{
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string clsID = this.ClassID;
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return clsID.Substring(clsID.LastIndexOf('.') + 1);
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|
}
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}
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#endregion 类名属性.
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|
|
|
|
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}
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|
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}
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