using System;
using System.Data;
using System.Data.SqlClient;
using System.Collections;
using AIMSModel;
using AIMSObjectQuery;
using System.Collections.Generic;

namespace AIMSDAL
{
    internal partial class DOperationTemplate
	{
	    #region 插入实体操作部份
	    /// <summary>
        /// 插入
        /// </summary>
		/// <param name="cmd">Command对象</param>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>标识列值或影响的记录行数</returns>
		internal static int Insert(SqlCommand cmd, OperationTemplate operationTemplate)
		{
		    cmd.Parameters.Clear();
			cmd.CommandText = "insert into OperationTemplate (TemplateName,TypeId,ItemKindName,InRoomTime,ItemId,BeginTime,EndTime,Value,DosageUnit,DrugChannel,GiveDrugType,OperatorNo,OperatorName,OperateDate) values (@TemplateName,@TypeId,@ItemKindName,@InRoomTime,@ItemId,@BeginTime,@EndTime,@Value,@DosageUnit,@DrugChannel,@GiveDrugType,@OperatorNo,@OperatorName,@OperateDate);select @@identity";
			//从实体中取出值放入Command的参数列表
			cmd.Parameters.Add(new SqlParameter("@TemplateName",operationTemplate.TemplateName==null?(object)DBNull.Value:(object)operationTemplate.TemplateName));
			cmd.Parameters.Add(new SqlParameter("@TypeId",operationTemplate.TypeId.HasValue?(object)operationTemplate.TypeId.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@ItemKindName",operationTemplate.ItemKindName==null?(object)DBNull.Value:(object)operationTemplate.ItemKindName));
			cmd.Parameters.Add(new SqlParameter("@InRoomTime",operationTemplate.InRoomTime.HasValue?(object)operationTemplate.InRoomTime.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@ItemId",operationTemplate.ItemId.HasValue?(object)operationTemplate.ItemId.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@BeginTime",operationTemplate.BeginTime.HasValue?(object)operationTemplate.BeginTime.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@EndTime",operationTemplate.EndTime.HasValue?(object)operationTemplate.EndTime.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@Value",operationTemplate.Value.HasValue?(object)operationTemplate.Value.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@DosageUnit",operationTemplate.DosageUnit==null?(object)DBNull.Value:(object)operationTemplate.DosageUnit));
			cmd.Parameters.Add(new SqlParameter("@DrugChannel",operationTemplate.DrugChannel==null?(object)DBNull.Value:(object)operationTemplate.DrugChannel));
			cmd.Parameters.Add(new SqlParameter("@GiveDrugType",operationTemplate.GiveDrugType==null?(object)DBNull.Value:(object)operationTemplate.GiveDrugType));
			cmd.Parameters.Add(new SqlParameter("@OperatorNo",operationTemplate.OperatorNo==null?(object)DBNull.Value:(object)operationTemplate.OperatorNo));
			cmd.Parameters.Add(new SqlParameter("@OperatorName",operationTemplate.OperatorName==null?(object)DBNull.Value:(object)operationTemplate.OperatorName));
			cmd.Parameters.Add(new SqlParameter("@OperateDate",operationTemplate.OperateDate.HasValue?(object)operationTemplate.OperateDate.Value:(object)DBNull.Value));
			return Convert.ToInt32(cmd.ExecuteScalar());
		}
	    /// <summary>
        /// 不使用事务的插入方法
        /// </summary>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>标识列值或影响的记录行数</returns>
	    internal static int Insert(OperationTemplate operationTemplate)
		{
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
			{
				conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return Insert(cmd, operationTemplate);
                }
			}
		}
		
		/// <summary>
        /// 使用事务的插入方法
        /// </summary>
        /// <param name="connection">实现共享Connection的对象</param>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>标识列值或影响的记录行数</returns>
        internal static int Insert(Connection connection,OperationTemplate operationTemplate)
        {
            return Insert(connection.Command, operationTemplate);
        }
		#endregion
		
		#region 删除实体操作
		
		/// <summary>
        /// 删除
        /// </summary>
		/// <param name="cmd">Command对象</param>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>影响的记录行数</returns>
		internal static int ExcuteDeleteCommand(SqlCommand cmd, OperationTemplate operationTemplate)
        {
			cmd.Parameters.Clear();
            cmd.CommandText = "delete from OperationTemplate where Id=@Id";
            //从实体中取出值放入Command的参数列表
		    cmd.Parameters.Add(new SqlParameter("@Id", operationTemplate.Id));
            return cmd.ExecuteNonQuery();
        }
		/// <summary>
        /// 不使用事务的删除方法
        /// </summary>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>影响的记录行数</returns>
        internal static int Delete(OperationTemplate operationTemplate)
        {
            using (SqlConnection conn = new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteDeleteCommand(cmd, operationTemplate);
                }
            }
        }
		/// <summary>
        /// 使用事务的删除方法
        /// </summary>
        /// <param name="connection">实现共享Connection的对象</param>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>影响的记录行数</returns>
        internal static int Delete(Connection connection,OperationTemplate operationTemplate)
        {
            return  ExcuteDeleteCommand(connection.Command, operationTemplate);
		}
		
		/// <summary>
        /// 执行删除命令
        /// </summary>
        /// <param name="cmd">Command对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>影响的记录行数</returns>
        internal static int ExcuteDeleteCommand(SqlCommand cmd, string oql, ParameterList parameters)
        {
            //解析过滤部份Sql语句
            string filterString = SyntaxAnalyzer.ParseSql(oql, new OperationTemplateMap());
            if (filterString != string.Empty)
            {
                filterString = " where " + filterString;
            }
            cmd.Parameters.Clear();
            cmd.CommandText = "delete from OperationTemplate " + filterString;
            //添加参数
            if (parameters != null)
            {
                foreach (string key in parameters.Keys)
                {
                    cmd.Parameters.Add(new SqlParameter(key, parameters[key]));
                }
            }
            return cmd.ExecuteNonQuery();
        }
		
		/// <summary>
        /// 不使用事务的删除方法
        /// </summary>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>影响的记录行数</returns>
        internal static int Delete(string oql, ParameterList parameters)
        {
            using (SqlConnection conn = new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteDeleteCommand(cmd, oql, parameters);
                }
            }
        }
		
		/// <summary>
        /// 使用事务的删除方法
        /// </summary>
        /// <param name="connection">实现共享Connection的对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>影响的记录行数</returns>
        internal static int Delete(Connection connection, string oql, ParameterList parameters)
        {
            return ExcuteDeleteCommand(connection.Command, oql, parameters);
        }
		
		#endregion
		
		#region 更新实体操作
		
		/// <summary>
        /// 更新
        /// </summary>
		/// <param name="cmd">Command对象</param>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>影响的记录行数</returns>
		internal static int ExcuteUpdateCommand(SqlCommand cmd, OperationTemplate operationTemplate)
		{
		    cmd.CommandText = "update OperationTemplate set TemplateName=@TemplateName,TypeId=@TypeId,ItemKindName=@ItemKindName,InRoomTime=@InRoomTime,ItemId=@ItemId,BeginTime=@BeginTime,EndTime=@EndTime,Value=@Value,DosageUnit=@DosageUnit,DrugChannel=@DrugChannel,GiveDrugType=@GiveDrugType,OperatorNo=@OperatorNo,OperatorName=@OperatorName,OperateDate=@OperateDate where Id=@Id";
			//从实体中取出值放入Command的参数列表
			cmd.Parameters.Add(new SqlParameter("@TemplateName",operationTemplate.TemplateName==null?(object)DBNull.Value:(object)operationTemplate.TemplateName));
			cmd.Parameters.Add(new SqlParameter("@TypeId",operationTemplate.TypeId.HasValue?(object)operationTemplate.TypeId.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@ItemKindName",operationTemplate.ItemKindName==null?(object)DBNull.Value:(object)operationTemplate.ItemKindName));
			cmd.Parameters.Add(new SqlParameter("@InRoomTime",operationTemplate.InRoomTime.HasValue?(object)operationTemplate.InRoomTime.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@ItemId",operationTemplate.ItemId.HasValue?(object)operationTemplate.ItemId.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@BeginTime",operationTemplate.BeginTime.HasValue?(object)operationTemplate.BeginTime.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@EndTime",operationTemplate.EndTime.HasValue?(object)operationTemplate.EndTime.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@Value",operationTemplate.Value.HasValue?(object)operationTemplate.Value.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@DosageUnit",operationTemplate.DosageUnit==null?(object)DBNull.Value:(object)operationTemplate.DosageUnit));
			cmd.Parameters.Add(new SqlParameter("@DrugChannel",operationTemplate.DrugChannel==null?(object)DBNull.Value:(object)operationTemplate.DrugChannel));
			cmd.Parameters.Add(new SqlParameter("@GiveDrugType",operationTemplate.GiveDrugType==null?(object)DBNull.Value:(object)operationTemplate.GiveDrugType));
			cmd.Parameters.Add(new SqlParameter("@OperatorNo",operationTemplate.OperatorNo==null?(object)DBNull.Value:(object)operationTemplate.OperatorNo));
			cmd.Parameters.Add(new SqlParameter("@OperatorName",operationTemplate.OperatorName==null?(object)DBNull.Value:(object)operationTemplate.OperatorName));
			cmd.Parameters.Add(new SqlParameter("@OperateDate",operationTemplate.OperateDate.HasValue?(object)operationTemplate.OperateDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@Id", operationTemplate.Id));
            return cmd.ExecuteNonQuery();
		}
		
		/// <summary>
        /// 不使用事务的更新方法
        /// </summary>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>影响的记录行数</returns>
	    internal static int Update(OperationTemplate operationTemplate)
		{
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
			{
				conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteUpdateCommand(cmd, operationTemplate);
                }
			}
		}
		/// <summary>
        /// 使用事务的更新方法
        /// </summary>
        /// <param name="connection">实现共享Connection的对象</param>
        /// <param name="operationTemplate">实体类对象</param>
        /// <returns>影响的记录行数</returns>
        internal static int Update(Connection connection,OperationTemplate operationTemplate)
        {
            return ExcuteUpdateCommand(connection.Command, operationTemplate);
		}
		/// <summary>
        /// 执行更新命令
        /// </summary>
        /// <param name="cmd">Command对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>影响的记录行数</returns>
        internal static int ExcuteUpdateCommand(SqlCommand cmd, string oql, ParameterList parameters)
        {
            //解析过滤部份Sql语句
            string updateString = SyntaxAnalyzer.ParseSql(oql, new OperationTemplateMap());
            cmd.CommandText = "update OperationTemplate set " + updateString;
			cmd.Parameters.Clear();
            //添加参数
            if (parameters != null)
            {
                foreach (string key in parameters.Keys)
                {
                    cmd.Parameters.Add(new SqlParameter(key, parameters[key]));
                }
            }
            return cmd.ExecuteNonQuery();
        }
		
		/// <summary>
        /// 不使用事务的更新方法
        /// </summary>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>影响的记录行数</returns>
        internal static int Update(string oql, ParameterList parameters)
        {
            using (SqlConnection conn = new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteUpdateCommand(cmd, oql, parameters);
                }
            }
        }
		
		/// <summary>
        /// 使用事务的更新方法
        /// </summary>
        /// <param name="connection">实现共享Connection的对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>影响的记录行数</returns>
        internal static int Update(Connection connection, string oql, ParameterList parameters)
        {
            return ExcuteUpdateCommand(connection.Command, oql, parameters);
        }
		#endregion
		
		#region 查询实体集合
		/// <summary>
        /// 执行Command获取对象列表
        /// </summary>
        /// <param name="cmd">Command对象</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体类对象列表</returns>
        internal static List<OperationTemplate> ExcuteSelectCommand(SqlCommand cmd,RecursiveType recursiveType,int recursiveDepth)
        {
            List<OperationTemplate> operationTemplateList = new List<OperationTemplate>();
            using (SqlDataReader dr = cmd.ExecuteReader())
            {
                while (dr.Read())
                {
                    OperationTemplate operationTemplate = DataReaderToEntity(dr);
                    operationTemplateList.Add(operationTemplate);
                }
            }
			return operationTemplateList;
        }
		/// <summary>
        /// 执行查询命令
        /// </summary>
        /// <param name="cmd">Command对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体类对象集合</returns>
        internal static List<OperationTemplate> ExcuteSelectCommand(SqlCommand cmd, string oql, ParameterList parameters,RecursiveType recursiveType,int recursiveDepth)
        {
            //解析过滤部份Sql语句
            string filterString = SyntaxAnalyzer.ParseSql(oql, new OperationTemplateMap());
            if (filterString != string.Empty)
            {
				if(filterString.Trim().ToLower().IndexOf("order ")!=0)
                	filterString = " where " + filterString;
            }
            cmd.Parameters.Clear();
            cmd.CommandText = "select * from OperationTemplate " + filterString;
            //添加参数
            if (parameters != null)
            {
                foreach (string key in parameters.Keys)
                {
                    cmd.Parameters.Add(new SqlParameter(key, parameters[key]));
                }
            }
            return ExcuteSelectCommand(cmd, recursiveType, recursiveDepth);
        }
		
		/// <summary>
        /// 根据对象查询语句查询实体集合
        /// </summary>
        /// <returns>实体类对象集合</returns>
        internal static List<OperationTemplate> Select()
        {
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    cmd.CommandText = "select * from OperationTemplate";
                    return ExcuteSelectCommand(cmd, RecursiveType.Parent, 1);
                }
            }
        }
		/// <summary>
        /// 根据对象查询语句查询实体集合
        /// </summary>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体类对象集合</returns>
        internal static List<OperationTemplate> Select(RecursiveType recursiveType, int recursiveDepth)
        {
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    cmd.CommandText = "select * from OperationTemplate";
                    return ExcuteSelectCommand(cmd, recursiveType, recursiveDepth);
                }
            }
        }
		
		/// <summary>
        /// 根据对象查询语句查询实体集合
        /// </summary>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>实体类对象集合</returns>
        internal static List<OperationTemplate> Select(string oql, ParameterList parameters)
        {
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteSelectCommand(cmd, oql, parameters, RecursiveType.Parent, 1);
                }
            }
        }
		
		/// <summary>
        /// 根据对象查询语句查询实体集合
        /// </summary>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体类对象集合</returns>
        internal static List<OperationTemplate> Select(string oql, ParameterList parameters,RecursiveType recursiveType, int recursiveDepth)
        {
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteSelectCommand(cmd, oql, parameters, recursiveType, recursiveDepth);
                }
            }
        }
		
		/// <summary>
        /// 根据对象查询语句查询实体集合（启用事务）
        /// </summary>
        /// <param name="connection">连接对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体类对象集合</returns>
        internal static List<OperationTemplate> Select(Connection connection, string oql, ParameterList parameters, RecursiveType recursiveType, int recursiveDepth)
        {
            return ExcuteSelectCommand(connection.Command, oql, parameters,recursiveType, recursiveDepth);
        }
		#endregion
		
		#region 查询单个实体
		
		/// <summary>
        /// 递归查询单个实体
        /// </summary>
        /// <param name="cmd">Command对象</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体对象</returns>
		internal static OperationTemplate ExcuteSelectSingleCommand(SqlCommand cmd,RecursiveType recursiveType,int recursiveDepth)
		{
			OperationTemplate operationTemplate=null;
			using (SqlDataReader dr = cmd.ExecuteReader())
            {
			    if(dr.Read())
				    operationTemplate = DataReaderToEntity(dr);
			}
			if(operationTemplate==null)
			    return operationTemplate;
            return operationTemplate;
		}
		/// <summary>
        /// 更据对象查询语句递归查询单个实体
        /// </summary>
        /// <param name="cmd">Command对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体对象</returns>
        internal static OperationTemplate ExcuteSelectSingleCommand(SqlCommand cmd, string oql, ParameterList parameters,RecursiveType recursiveType,int recursiveDepth)
        {
            //解析过滤部份Sql语句
            string filterString = SyntaxAnalyzer.ParseSql(oql, new OperationTemplateMap());
			if(filterString!=string.Empty)
			{
			    filterString=" where "+filterString;
			}
            cmd.CommandText = "select * from OperationTemplate " + filterString;
			cmd.Parameters.Clear();
            //添加参数
            if (parameters != null)
            {
                foreach (string key in parameters.Keys)
                {
                    cmd.Parameters.Add(new SqlParameter(key, parameters[key]));
                }
            }
            return ExcuteSelectSingleCommand(cmd, recursiveType, recursiveDepth);
        }
				
		/// <summary>
        /// 更据对象查询语句递归查询单个实体
        /// </summary>
        /// <param name="cmd">Command对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体对象</returns>
        internal static OperationTemplate SelectSingle(string oql, ParameterList parameters, RecursiveType recursiveType, int recursiveDepth)
        {
            using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteSelectSingleCommand(cmd, oql, parameters, recursiveType, recursiveDepth);
                }   
            } 
        }
		
		/// <summary>
        /// 更据对象查询语句查询单个实体
        /// </summary>
        /// <param name="cmd">Command对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>实体对象</returns>
        internal static OperationTemplate SelectSingle(string oql, ParameterList parameters)
        {
            return SelectSingle(oql,parameters,RecursiveType.Parent,1);
        }
		
		/// <summary>
        /// 更据对象查询语句并启用事务查询单个实体
        /// </summary>
        /// <param name="connection">连接对象</param>
        /// <param name="oql">对象查询语句</param>
        /// <param name="parameters">参数列表</param>
        /// <returns>实体对象</returns>
        internal static OperationTemplate SelectSingle(Connection connection, string oql, ParameterList parameters, RecursiveType recursiveType, int recursiveDepth)
        {
            return ExcuteSelectSingleCommand(connection.Command, oql, parameters, recursiveType, recursiveDepth);
        }
		
		/// <summary>
        /// 更据主键值递归查询单个实体
        /// </summary>
        /// <param name="cmd">Command对象</param>
        /// <param name="id">主键值</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体对象</returns>
        internal static OperationTemplate SelectSingle(SqlCommand cmd, int? id,RecursiveType recursiveType,int recursiveDepth)
		{
		    cmd.Parameters.Clear();
			if(id.HasValue)
			{
		    	cmd.CommandText = "select * from OperationTemplate where Id=@pk";
				cmd.Parameters.Add(new SqlParameter("@pk",id.Value));
			}
			else
			{
			    cmd.CommandText = "select * from OperationTemplate where Id is null";
			}
			return ExcuteSelectSingleCommand(cmd, recursiveType, recursiveDepth);
		}
		
		/// <summary>
        /// 按主键字段查询特定实体
        /// </summary>
        /// <param name="id">主键值</param>
        /// <returns>实体类对象</returns>
        internal static OperationTemplate SelectSingle(int? id)
        {
            using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return SelectSingle(cmd,id,RecursiveType.Parent,1);
                }   
            } 
        }
		/// <summary>
        /// 按主键字段查询特定实体
        /// </summary>
        /// <param name="id">主键值</param>
		/// <param name="recursiveType">递归类型</param>
        /// <param name="recursiveDepth">递归深度</param>
        /// <returns>实体类对象</returns>
        internal static OperationTemplate SelectSingle(int? id, RecursiveType recursiveType, int recursiveDepth)
        {
            using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return SelectSingle(cmd,id, recursiveType, recursiveDepth);
                }   
            } 
        }
		
		/// <summary>
        /// 使用事务并按主键字段查询特定实体
        /// </summary>
		/// <param name="connection">连接对象</param>
        /// <param name="id">主键值</param>
        /// <returns>实体类对象</returns>
        internal static OperationTemplate SelectSingle(Connection connection,int? id, RecursiveType recursiveType, int recursiveDepth)
        {
			return SelectSingle(connection.Command, id, recursiveType, recursiveDepth);
        }
		#endregion
		
				
		/// <summary>
        /// 从DataReader中取出值生成实体对象
        /// </summary>
        /// <param name="searcher">查询对象</param>
        /// <returns>过滤条件字符串</returns>
		private static OperationTemplate DataReaderToEntity(SqlDataReader dr)
		{
		    OperationTemplate entity = new OperationTemplate ();
			if(dr["Id"]!=System.DBNull.Value)
			{
			    entity.Id=Convert.ToInt32(dr["Id"]);
			}
			if(dr["TemplateName"]!=System.DBNull.Value)
			{
			    entity.TemplateName=dr["TemplateName"].ToString();
			}
			if(dr["TypeId"]!=System.DBNull.Value)
			{
			    entity.TypeId=Convert.ToInt32(dr["TypeId"]);
			}
			if(dr["ItemKindName"]!=System.DBNull.Value)
			{
			    entity.ItemKindName=dr["ItemKindName"].ToString();
			}
			if(dr["InRoomTime"]!=System.DBNull.Value)
			{
			    entity.InRoomTime=Convert.ToDateTime(dr["InRoomTime"]);
			}
			if(dr["ItemId"]!=System.DBNull.Value)
			{
			    entity.ItemId=Convert.ToInt32(dr["ItemId"]);
			}
			if(dr["BeginTime"]!=System.DBNull.Value)
			{
			    entity.BeginTime=Convert.ToDateTime(dr["BeginTime"]);
			}
			if(dr["EndTime"]!=System.DBNull.Value)
			{
			    entity.EndTime=Convert.ToDateTime(dr["EndTime"]);
			}
			if(dr["Value"]!=System.DBNull.Value)
			{
			    entity.Value=Convert.ToDecimal(dr["Value"]);
			}
			if(dr["DosageUnit"]!=System.DBNull.Value)
			{
			    entity.DosageUnit=dr["DosageUnit"].ToString();
			}
			if(dr["DrugChannel"]!=System.DBNull.Value)
			{
			    entity.DrugChannel=dr["DrugChannel"].ToString();
			}
			if(dr["GiveDrugType"]!=System.DBNull.Value)
			{
			    entity.GiveDrugType=dr["GiveDrugType"].ToString();
			}
			if(dr["OperatorNo"]!=System.DBNull.Value)
			{
			    entity.OperatorNo=dr["OperatorNo"].ToString();
			}
			if(dr["OperatorName"]!=System.DBNull.Value)
			{
			    entity.OperatorName=dr["OperatorName"].ToString();
			}
			if(dr["OperateDate"]!=System.DBNull.Value)
			{
			    entity.OperateDate=Convert.ToDateTime(dr["OperateDate"]);
			}
			return entity;
		}
	}
}