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using System;
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using System.Data;
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using System.Data.SqlClient;
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using System.Collections;
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using System.Collections.Generic;
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using DSWeb.DataAccess;
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using DSWeb.Models;
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namespace DSWeb.EntityDA
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{
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public class RoleDA
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{
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private const string PARM_MODULE_GID = "@gid";
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private const string PARM_USER_GID = "@userid";
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private const string PARM_ROLE_NAME = "@name";
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private const string PARM_ROLE_DESCRIPTION = "@description";
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private const string PARM_ROLE_CREATEUSER = "@createuser";
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private const string PARM_ROLE_STATE = "@state";
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private const string PARM_ROLE_SORT = "@sort";
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private const string PARM_ROLE_MODIFIEDUSER = "@modifieduser";
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private const string SQL_SELECT_ROLE = " SELECT GID,NAME,DESCRIPTION,CREATEUSER,CREATETIME,MODIFIEDUSER,MODIFIEDTIME,STATE,SORT FROM role WHERE GID = @gid ";
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private const string SQL_SELECT_ROLE_ALL = " SELECT GID,NAME,DESCRIPTION,CREATEUSER,CREATETIME,MODIFIEDUSER,MODIFIEDTIME,STATE,SORT FROM role ";
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private const string SQL_INSERT_ROLE = " INSERT INTO role (GID,NAME,DESCRIPTION,CREATEUSER,STATE,SORT) VALUES(@gid,@name,@description,@createuser,@state,@sort) ";
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private const string SQL_UPDATE_ROLE = " UPDATE role SET NAME = @name,DESCRIPTION = @description,MODIFIEDUSER = @modifieduser, "//MODIFIEDTIME = (GETDATE()),
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+ " STATE = @state,SORT = @sort WHERE GID = @gid ";
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private const string SQL_SELECT_USER_ROLE = " SELECT A.GID,A.NAME,A.DESCRIPTION,A.CREATEUSER,A.CREATETIME,A.MODIFIEDUSER,A.MODIFIEDTIME,A.STATE,A.SORT,C.USERNAME FROM role as A "
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+ " INNER JOIN user_role as B ON A.GID = B.ROLEID INNER JOIN [user] as C ON B.USERID = C.GID AND C.GID = @userid ";
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#region 根据角色GID获取角色信息
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/// <summary>
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/// 根据角色GID获取角色信息
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/// </summary>
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/// <param name="strRoleGID"></param>
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/// <returns></returns>
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public RoleEntity GetRoleByID(string strRoleGID)
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{
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//初始化返回变量
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RoleEntity roleEntity = null;
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//初始化参数并赋值
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SqlParameter parm = new SqlParameter(PARM_MODULE_GID, SqlDbType.VarChar, 36);
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parm.Value = strRoleGID;
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using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_ROLE, parm))
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{
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try
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{
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roleEntity = new RoleEntity();
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//读取字段值
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while (sqlRead.Read())
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{
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if (!sqlRead.IsDBNull(0))
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{
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roleEntity.GID = sqlRead.GetString(0);
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}
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if (!sqlRead.IsDBNull(1))
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{
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roleEntity.RoleName = sqlRead.GetString(1);
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}
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if (!sqlRead.IsDBNull(2))
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{
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roleEntity.RoleDescription = sqlRead.GetString(2);
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}
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if (!sqlRead.IsDBNull(3))
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{
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roleEntity.CreateUserID = sqlRead.GetString(3);
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}
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if (!sqlRead.IsDBNull(4))
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{
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roleEntity.CreateTime = sqlRead.GetDateTime(4);
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}
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if (!sqlRead.IsDBNull(5))
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{
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roleEntity.ModifiedUserID = sqlRead.GetString(5);
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}
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if (!sqlRead.IsDBNull(6))
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{
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roleEntity.ModifiedTime = sqlRead.GetDateTime(6);
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}
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if (!sqlRead.IsDBNull(7))
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{
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roleEntity.State = sqlRead.GetInt32(7);
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}
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if (!sqlRead.IsDBNull(8))
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{
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roleEntity.Sort = sqlRead.GetInt32(8);
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}
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}
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}
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catch (Exception exceError)
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{
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//抛出异常
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throw exceError;
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}
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}
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return roleEntity;
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}
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#endregion
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#region 获取所有角色信息
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/// <summary>
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/// 获取所有角色信息
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/// </summary>
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/// <returns></returns>
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public IList<RoleEntity> GetAll()
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{
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IList<RoleEntity> roleEntites = new List<RoleEntity>();
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using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_ROLE_ALL, null))
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{
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try
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{
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//读取字段值
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while (sqlRead.Read())
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{
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RoleEntity roleEntity = new RoleEntity();
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if (!sqlRead.IsDBNull(0))
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{
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roleEntity.GID = sqlRead.GetString(0);
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}
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if (!sqlRead.IsDBNull(1))
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{
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roleEntity.RoleName = sqlRead.GetString(1);
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}
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if (!sqlRead.IsDBNull(2))
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{
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roleEntity.RoleDescription = sqlRead.GetString(2);
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}
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if (!sqlRead.IsDBNull(3))
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{
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roleEntity.CreateUserID = sqlRead.GetString(3);
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}
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if (!sqlRead.IsDBNull(4))
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{
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roleEntity.CreateTime = sqlRead.GetDateTime(4);
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}
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if (!sqlRead.IsDBNull(5))
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{
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roleEntity.ModifiedUserID = sqlRead.GetString(5);
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}
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if (!sqlRead.IsDBNull(6))
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{
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roleEntity.ModifiedTime = sqlRead.GetDateTime(6);
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}
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if (!sqlRead.IsDBNull(7))
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{
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roleEntity.State = sqlRead.GetInt32(7);
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}
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if (!sqlRead.IsDBNull(8))
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{
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roleEntity.Sort = sqlRead.GetInt32(8);
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}
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roleEntites.Add(roleEntity);
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}
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}
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catch (Exception exceError)
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{
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//抛出异常
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throw exceError;
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}
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}
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return roleEntites;
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}
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#endregion
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/// <summary>
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/// 插入角色信息
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/// </summary>
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/// <param name="roleEntity">角色实体类</param>
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/// <returns>值为1插入数据正常,-1操作异常</returns>
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public int InserRole(RoleEntity roleEntity)
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{
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int iResult = 0;
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//获取参数
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SqlParameter[] parms = GetInsertParms();
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parms[0].Value = roleEntity.GID;
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parms[1].Value = roleEntity.RoleName;
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parms[2].Value = roleEntity.RoleDescription;
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parms[3].Value = roleEntity.State;
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parms[4].Value = roleEntity.Sort;
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parms[5].Value = roleEntity.CreateUserID;
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using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
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{
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int existVal = SqlHelper.ExecuteNonQuery(conn, CommandType.Text, SQL_INSERT_ROLE, parms);
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if (existVal > 0)
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{
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iResult = 1;
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}
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else
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{
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iResult = -1;//执行异常
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}
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}
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return iResult;
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}
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/// <summary>
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/// 更新角色信息
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/// </summary>
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/// <param name="roleEntity"></param>
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/// <returns></returns>
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public int UpdateRole(RoleEntity roleEntity)
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{
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int iResult = 0;
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SqlParameter[] parms = GetUpdateParms();
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parms[0].Value = roleEntity.GID;
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parms[1].Value = roleEntity.RoleName;
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parms[2].Value = roleEntity.RoleDescription;
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parms[3].Value = roleEntity.State;
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parms[4].Value = roleEntity.Sort;
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parms[5].Value = roleEntity.ModifiedUserID;
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using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
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{
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int existVal = SqlHelper.ExecuteNonQuery(conn, CommandType.Text, SQL_UPDATE_ROLE, parms);
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if (existVal > 0)
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{
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iResult = 1;
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}
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else
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{
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iResult = -1;//执行异常
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}
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}
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return iResult;
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}
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#region 生成插入语句参数
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/// <summary>
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/// 生成插入语句参数
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/// </summary>
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/// <returns>返回SqlParameter数组</returns>
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private SqlParameter[] GetInsertParms()
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{
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SqlParameter[] parms = new SqlParameter[]{
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new SqlParameter("@gid",SqlDbType.VarChar,36),
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new SqlParameter("@name",SqlDbType.VarChar,150),
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new SqlParameter("@description",SqlDbType.VarChar,300),
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new SqlParameter("@state",SqlDbType.Int),
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new SqlParameter("@sort",SqlDbType.Int),
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new SqlParameter("@modifieduser",SqlDbType.VarChar,36)
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};
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return parms;
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}
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#endregion
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#region 生成插入语句参数
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/// <summary>
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/// 生成插入语句参数
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/// </summary>
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/// <returns>返回SqlParameter数组</returns>
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private SqlParameter[] GetUpdateParms()
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{
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SqlParameter[] parms = new SqlParameter[]{
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new SqlParameter("@gid",SqlDbType.VarChar,36),
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new SqlParameter("@name",SqlDbType.VarChar,150),
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new SqlParameter("@description",SqlDbType.VarChar,300),
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new SqlParameter("@state",SqlDbType.Int),
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new SqlParameter("@sort",SqlDbType.Int),
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new SqlParameter("@modifieduser",SqlDbType.VarChar,36)
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};
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return parms;
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}
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#endregion
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#region 返回角色数据集
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/// <summary>
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/// 返回角色数据集
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/// </summary>
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/// <param name="strSql">查询SQL语句</param>
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/// <returns>返回角色数据集</returns>
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public DataSet GetRoleList(string strSql)
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{
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DataSet roleSet = new DataSet();
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roleSet = SqlHelper.ExecuteDataset(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, strSql);
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return roleSet;
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}
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#endregion
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}
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}
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