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 DProvider
	{
	    #region 插入实体操作部份
	    /// <summary>
        /// 插入
        /// </summary>
		/// <param name="cmd">Command对象</param>
        /// <param name="provider">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, Provider provider)
		{
		    cmd.Parameters.Clear();
			cmd.CommandText = "insert into Provider (Name,HelpCode,BusinessLicence,BusinessLicenceValidDate,FareLicence,FareLicenceValidDate,TaxCheckinCertificate,OrganiseCodeCertificate,OrganiseCodeCertificateValidDate,AccreditInfo,BusinessLicenceYearIsValid,IsValid,OperatorNo,OperatorName,OperateDate,Institucionais,RegisterAddress,BankName,BankAddress,RegisterMoney,RegisterDate) values (@Name,@HelpCode,@BusinessLicence,@BusinessLicenceValidDate,@FareLicence,@FareLicenceValidDate,@TaxCheckinCertificate,@OrganiseCodeCertificate,@OrganiseCodeCertificateValidDate,@AccreditInfo,@BusinessLicenceYearIsValid,@IsValid,@OperatorNo,@OperatorName,@OperateDate,@Institucionais,@RegisterAddress,@BankName,@BankAddress,@RegisterMoney,@RegisterDate);select @@identity";
			//从实体中取出值放入Command的参数列表
			cmd.Parameters.Add(new SqlParameter("@Name",provider.Name==null?(object)DBNull.Value:(object)provider.Name));
			cmd.Parameters.Add(new SqlParameter("@HelpCode",provider.HelpCode==null?(object)DBNull.Value:(object)provider.HelpCode));
			cmd.Parameters.Add(new SqlParameter("@BusinessLicence",provider.BusinessLicence==null?(object)DBNull.Value:(object)provider.BusinessLicence));
			cmd.Parameters.Add(new SqlParameter("@BusinessLicenceValidDate",provider.BusinessLicenceValidDate.HasValue?(object)provider.BusinessLicenceValidDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@FareLicence",provider.FareLicence==null?(object)DBNull.Value:(object)provider.FareLicence));
			cmd.Parameters.Add(new SqlParameter("@FareLicenceValidDate",provider.FareLicenceValidDate.HasValue?(object)provider.FareLicenceValidDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@TaxCheckinCertificate",provider.TaxCheckinCertificate==null?(object)DBNull.Value:(object)provider.TaxCheckinCertificate));
			cmd.Parameters.Add(new SqlParameter("@OrganiseCodeCertificate",provider.OrganiseCodeCertificate==null?(object)DBNull.Value:(object)provider.OrganiseCodeCertificate));
			cmd.Parameters.Add(new SqlParameter("@OrganiseCodeCertificateValidDate",provider.OrganiseCodeCertificateValidDate.HasValue?(object)provider.OrganiseCodeCertificateValidDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@AccreditInfo",provider.AccreditInfo==null?(object)DBNull.Value:(object)provider.AccreditInfo));
			cmd.Parameters.Add(new SqlParameter("@BusinessLicenceYearIsValid",provider.BusinessLicenceYearIsValid.HasValue?(object)provider.BusinessLicenceYearIsValid.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@IsValid",provider.IsValid.HasValue?(object)provider.IsValid.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@OperatorNo",provider.OperatorNo==null?(object)DBNull.Value:(object)provider.OperatorNo));
			cmd.Parameters.Add(new SqlParameter("@OperatorName",provider.OperatorName==null?(object)DBNull.Value:(object)provider.OperatorName));
			cmd.Parameters.Add(new SqlParameter("@OperateDate",provider.OperateDate.HasValue?(object)provider.OperateDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@Institucionais",provider.Institucionais==null?(object)DBNull.Value:(object)provider.Institucionais));
			cmd.Parameters.Add(new SqlParameter("@RegisterAddress",provider.RegisterAddress==null?(object)DBNull.Value:(object)provider.RegisterAddress));
			cmd.Parameters.Add(new SqlParameter("@BankName",provider.BankName==null?(object)DBNull.Value:(object)provider.BankName));
			cmd.Parameters.Add(new SqlParameter("@BankAddress",provider.BankAddress==null?(object)DBNull.Value:(object)provider.BankAddress));
			cmd.Parameters.Add(new SqlParameter("@RegisterMoney",provider.RegisterMoney==null?(object)DBNull.Value:(object)provider.RegisterMoney));
			cmd.Parameters.Add(new SqlParameter("@RegisterDate",provider.RegisterDate.HasValue?(object)provider.RegisterDate.Value:(object)DBNull.Value));
			return Convert.ToInt32(cmd.ExecuteScalar());
		}
	    /// <summary>
        /// 不使用事务的插入方法
        /// </summary>
        /// <param name="provider">实体类对象</param>
        /// <returns>标识列值或影响的记录行数</returns>
	    internal static int Insert(Provider provider)
		{
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
			{
				conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return Insert(cmd, provider);
                }
			}
		}
		
		/// <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="provider">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,Provider provider)
        {
            return Insert(connection.Command, provider);
        }
		#endregion
		
		#region 删除实体操作
		
		/// <summary>
        /// 删除
        /// </summary>
		/// <param name="cmd">Command对象</param>
        /// <param name="provider">实体类对象</param>
        /// <returns>影响的记录行数</returns>
		internal static int ExcuteDeleteCommand(SqlCommand cmd, Provider provider)
        {
			cmd.Parameters.Clear();
            cmd.CommandText = "delete from Provider where Id=@Id";
            //从实体中取出值放入Command的参数列表
		    cmd.Parameters.Add(new SqlParameter("@Id", provider.Id));
            return cmd.ExecuteNonQuery();
        }
		/// <summary>
        /// 不使用事务的删除方法
        /// </summary>
        /// <param name="provider">实体类对象</param>
        /// <returns>影响的记录行数</returns>
        internal static int Delete(Provider provider)
        {
            using (SqlConnection conn = new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteDeleteCommand(cmd, provider);
                }
            }
        }
		/// <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="provider">实体类对象</param>
        /// <returns>影响的记录行数</returns>
        internal static int Delete(Connection connection,Provider provider)
        {
            return  ExcuteDeleteCommand(connection.Command, provider);
		}
		
		/// <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 ProviderMap());
            if (filterString != string.Empty)
            {
                filterString = " where " + filterString;
            }
            cmd.Parameters.Clear();
            cmd.CommandText = "delete from Provider " + 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="provider">实体类对象</param>
        /// <returns>影响的记录行数</returns>
		internal static int ExcuteUpdateCommand(SqlCommand cmd, Provider provider)
		{
		    cmd.CommandText = "update Provider set Name=@Name,HelpCode=@HelpCode,BusinessLicence=@BusinessLicence,BusinessLicenceValidDate=@BusinessLicenceValidDate,FareLicence=@FareLicence,FareLicenceValidDate=@FareLicenceValidDate,TaxCheckinCertificate=@TaxCheckinCertificate,OrganiseCodeCertificate=@OrganiseCodeCertificate,OrganiseCodeCertificateValidDate=@OrganiseCodeCertificateValidDate,AccreditInfo=@AccreditInfo,BusinessLicenceYearIsValid=@BusinessLicenceYearIsValid,IsValid=@IsValid,OperatorNo=@OperatorNo,OperatorName=@OperatorName,OperateDate=@OperateDate,Institucionais=@Institucionais,RegisterAddress=@RegisterAddress,BankName=@BankName,BankAddress=@BankAddress,RegisterMoney=@RegisterMoney,RegisterDate=@RegisterDate where Id=@Id";
			//从实体中取出值放入Command的参数列表
			cmd.Parameters.Add(new SqlParameter("@Name",provider.Name==null?(object)DBNull.Value:(object)provider.Name));
			cmd.Parameters.Add(new SqlParameter("@HelpCode",provider.HelpCode==null?(object)DBNull.Value:(object)provider.HelpCode));
			cmd.Parameters.Add(new SqlParameter("@BusinessLicence",provider.BusinessLicence==null?(object)DBNull.Value:(object)provider.BusinessLicence));
			cmd.Parameters.Add(new SqlParameter("@BusinessLicenceValidDate",provider.BusinessLicenceValidDate.HasValue?(object)provider.BusinessLicenceValidDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@FareLicence",provider.FareLicence==null?(object)DBNull.Value:(object)provider.FareLicence));
			cmd.Parameters.Add(new SqlParameter("@FareLicenceValidDate",provider.FareLicenceValidDate.HasValue?(object)provider.FareLicenceValidDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@TaxCheckinCertificate",provider.TaxCheckinCertificate==null?(object)DBNull.Value:(object)provider.TaxCheckinCertificate));
			cmd.Parameters.Add(new SqlParameter("@OrganiseCodeCertificate",provider.OrganiseCodeCertificate==null?(object)DBNull.Value:(object)provider.OrganiseCodeCertificate));
			cmd.Parameters.Add(new SqlParameter("@OrganiseCodeCertificateValidDate",provider.OrganiseCodeCertificateValidDate.HasValue?(object)provider.OrganiseCodeCertificateValidDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@AccreditInfo",provider.AccreditInfo==null?(object)DBNull.Value:(object)provider.AccreditInfo));
			cmd.Parameters.Add(new SqlParameter("@BusinessLicenceYearIsValid",provider.BusinessLicenceYearIsValid.HasValue?(object)provider.BusinessLicenceYearIsValid.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@IsValid",provider.IsValid.HasValue?(object)provider.IsValid.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@OperatorNo",provider.OperatorNo==null?(object)DBNull.Value:(object)provider.OperatorNo));
			cmd.Parameters.Add(new SqlParameter("@OperatorName",provider.OperatorName==null?(object)DBNull.Value:(object)provider.OperatorName));
			cmd.Parameters.Add(new SqlParameter("@OperateDate",provider.OperateDate.HasValue?(object)provider.OperateDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@Institucionais",provider.Institucionais==null?(object)DBNull.Value:(object)provider.Institucionais));
			cmd.Parameters.Add(new SqlParameter("@RegisterAddress",provider.RegisterAddress==null?(object)DBNull.Value:(object)provider.RegisterAddress));
			cmd.Parameters.Add(new SqlParameter("@BankName",provider.BankName==null?(object)DBNull.Value:(object)provider.BankName));
			cmd.Parameters.Add(new SqlParameter("@BankAddress",provider.BankAddress==null?(object)DBNull.Value:(object)provider.BankAddress));
			cmd.Parameters.Add(new SqlParameter("@RegisterMoney",provider.RegisterMoney==null?(object)DBNull.Value:(object)provider.RegisterMoney));
			cmd.Parameters.Add(new SqlParameter("@RegisterDate",provider.RegisterDate.HasValue?(object)provider.RegisterDate.Value:(object)DBNull.Value));
			cmd.Parameters.Add(new SqlParameter("@Id", provider.Id));
            return cmd.ExecuteNonQuery();
		}
		
		/// <summary>
        /// 不使用事务的更新方法
        /// </summary>
        /// <param name="provider">实体类对象</param>
        /// <returns>影响的记录行数</returns>
	    internal static int Update(Provider provider)
		{
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
			{
				conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    return ExcuteUpdateCommand(cmd, provider);
                }
			}
		}
		/// <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="provider">实体类对象</param>
        /// <returns>影响的记录行数</returns>
        internal static int Update(Connection connection,Provider provider)
        {
            return ExcuteUpdateCommand(connection.Command, provider);
		}
		/// <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 ProviderMap());
            cmd.CommandText = "update Provider 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<Provider> ExcuteSelectCommand(SqlCommand cmd,RecursiveType recursiveType,int recursiveDepth)
        {
            List<Provider> providerList = new List<Provider>();
            using (SqlDataReader dr = cmd.ExecuteReader())
            {
                while (dr.Read())
                {
                    Provider provider = DataReaderToEntity(dr);
                    providerList.Add(provider);
                }
            }
			return providerList;
        }
		/// <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<Provider> 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 ProviderMap());
            if (filterString != string.Empty)
            {
				if(filterString.Trim().ToLower().IndexOf("order ")!=0)
                	filterString = " where " + filterString;
            }
            cmd.Parameters.Clear();
            cmd.CommandText = "select * from Provider " + 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<Provider> Select()
        {
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    cmd.CommandText = "select * from Provider";
                    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<Provider> Select(RecursiveType recursiveType, int recursiveDepth)
        {
			using(SqlConnection conn=new SqlConnection(Connection.ConnectionString))
            {
                conn.Open();
                using (SqlCommand cmd = conn.CreateCommand())
                {
                    cmd.CommandText = "select * from Provider";
                    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<Provider> 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<Provider> 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<Provider> 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 Provider ExcuteSelectSingleCommand(SqlCommand cmd,RecursiveType recursiveType,int recursiveDepth)
		{
			Provider provider=null;
			using (SqlDataReader dr = cmd.ExecuteReader())
            {
			    if(dr.Read())
				    provider = DataReaderToEntity(dr);
			}
			if(provider==null)
			    return provider;
            return provider;
		}
		/// <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 Provider 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 ProviderMap());
			if(filterString!=string.Empty)
			{
			    filterString=" where "+filterString;
			}
            cmd.CommandText = "select * from Provider " + 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 Provider 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 Provider 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 Provider 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 Provider SelectSingle(SqlCommand cmd, int? id,RecursiveType recursiveType,int recursiveDepth)
		{
		    cmd.Parameters.Clear();
			if(id.HasValue)
			{
		    	cmd.CommandText = "select * from Provider where Id=@pk";
				cmd.Parameters.Add(new SqlParameter("@pk",id.Value));
			}
			else
			{
			    cmd.CommandText = "select * from Provider 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 Provider 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 Provider 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 Provider 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 Provider DataReaderToEntity(SqlDataReader dr)
		{
		    Provider entity = new Provider ();
			if(dr["Id"]!=System.DBNull.Value)
			{
			    entity.Id=Convert.ToInt32(dr["Id"]);
			}
			if(dr["Name"]!=System.DBNull.Value)
			{
			    entity.Name=dr["Name"].ToString();
			}
			if(dr["HelpCode"]!=System.DBNull.Value)
			{
			    entity.HelpCode=dr["HelpCode"].ToString();
			}
			if(dr["BusinessLicence"]!=System.DBNull.Value)
			{
			    entity.BusinessLicence=dr["BusinessLicence"].ToString();
			}
			if(dr["BusinessLicenceValidDate"]!=System.DBNull.Value)
			{
			    entity.BusinessLicenceValidDate=Convert.ToDateTime(dr["BusinessLicenceValidDate"]);
			}
			if(dr["FareLicence"]!=System.DBNull.Value)
			{
			    entity.FareLicence=dr["FareLicence"].ToString();
			}
			if(dr["FareLicenceValidDate"]!=System.DBNull.Value)
			{
			    entity.FareLicenceValidDate=Convert.ToDateTime(dr["FareLicenceValidDate"]);
			}
			if(dr["TaxCheckinCertificate"]!=System.DBNull.Value)
			{
			    entity.TaxCheckinCertificate=dr["TaxCheckinCertificate"].ToString();
			}
			if(dr["OrganiseCodeCertificate"]!=System.DBNull.Value)
			{
			    entity.OrganiseCodeCertificate=dr["OrganiseCodeCertificate"].ToString();
			}
			if(dr["OrganiseCodeCertificateValidDate"]!=System.DBNull.Value)
			{
			    entity.OrganiseCodeCertificateValidDate=Convert.ToDateTime(dr["OrganiseCodeCertificateValidDate"]);
			}
			if(dr["AccreditInfo"]!=System.DBNull.Value)
			{
			    entity.AccreditInfo=dr["AccreditInfo"].ToString();
			}
			if(dr["BusinessLicenceYearIsValid"]!=System.DBNull.Value)
			{
			    entity.BusinessLicenceYearIsValid=Convert.ToInt32(dr["BusinessLicenceYearIsValid"]);
			}
			if(dr["IsValid"]!=System.DBNull.Value)
			{
			    entity.IsValid=Convert.ToInt32(dr["IsValid"]);
			}
			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"]);
			}
			if(dr["Institucionais"]!=System.DBNull.Value)
			{
			    entity.Institucionais=dr["Institucionais"].ToString();
			}
			if(dr["RegisterAddress"]!=System.DBNull.Value)
			{
			    entity.RegisterAddress=dr["RegisterAddress"].ToString();
			}
			if(dr["BankName"]!=System.DBNull.Value)
			{
			    entity.BankName=dr["BankName"].ToString();
			}
			if(dr["BankAddress"]!=System.DBNull.Value)
			{
			    entity.BankAddress=dr["BankAddress"].ToString();
			}
			if(dr["RegisterMoney"]!=System.DBNull.Value)
			{
			    entity.RegisterMoney=dr["RegisterMoney"].ToString();
			}
			if(dr["RegisterDate"]!=System.DBNull.Value)
			{
			    entity.RegisterDate=Convert.ToDateTime(dr["RegisterDate"]);
			}
			return entity;
		}
	}
}