using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Model;
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using Common;
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using Oracle.DataAccess.Client;
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using System.Data.Common;
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namespace Dao
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{
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/// <summary>
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/// 角色菜单权限操作
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/// </summary>
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public class SysRoleMenuDao : IDisposable
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{
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public void Dispose()
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{
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}
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private static SysRoleMenuDao _instance;
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public static SysRoleMenuDao Instance
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{
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get {
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if (_instance == null)
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{
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_instance = new SysRoleMenuDao();
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}
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return _instance;
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}
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}
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public List<SysRoleMenu> LoadInfoList(string roleId, int menuId, int pageSize, int PageIndex, out int recordcount)
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{
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List<SysRoleMenu> list = new List<SysRoleMenu>();
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recordcount = 0;
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try
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{
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StringBuilder builder = new StringBuilder();
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builder.Append("from SYS_ROLE_MENU where 1=1 ");
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if (!string.IsNullOrEmpty(roleId))
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{
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builder.Append(" and ROLE_ID = '" + roleId + "'");
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}
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if (menuId == -1)
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{
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builder.Append(" AND (MENU_ID != " + menuId + " OR MENU_ID IS NULL) ");
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}
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else
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{
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builder.Append(" AND MENU_ID = " + menuId + " ");
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}
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using (OracleDataReader reader = OracleHelper.ExecuteReader("select count(*) as count " + builder.ToString(), OracleHelper.Connection))
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{
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while (reader.Read())
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{
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recordcount = this.ReadCount(reader);
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}
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}
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using (OracleDataReader reader2 = OracleHelper.ExecuteReader(PubConstant.doOracleSql(PageIndex, pageSize, recordcount, "select * " + builder.ToString()).ToString() + " order by DICT_TYPE, DICT_SORT ", OracleHelper.Connection ))
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{
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while (reader2.Read())
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{
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SysRoleMenu o = new SysRoleMenu();
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if (this.ReadInfo(reader2, o))
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{
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list.Add(o);
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}
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}
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}
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}
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catch (Exception exception)
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{
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LogHelper.Error(exception);
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return list;
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}
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return list;
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}
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//根据条件获取数据列表
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public List<SysRoleMenu> getAllList(SysRoleMenu bean)
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{
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List<SysRoleMenu> list = new List<SysRoleMenu>();
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try
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{
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StringBuilder builder = new StringBuilder();
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builder.Append("from SYS_ROLE_MENU where 1=1 ");
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if (!string.IsNullOrEmpty(bean.RoleId))
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{
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builder.Append(" and ROLE_ID = '" + bean.RoleId + "'");
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}
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if (bean.MenuId == -1)
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{
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builder.Append(" AND (MENU_ID != " + bean.MenuId + " OR MENU_ID IS NULL) ");
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}
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else
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{
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builder.Append(" AND MENU_ID = " + bean.MenuId + " ");
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}
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using (OracleDataReader reader = OracleHelper.ExecuteReader("select * " + builder.ToString() + " ", OracleHelper.Connection))
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{
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while (reader.Read())
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{
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SysRoleMenu o = new SysRoleMenu();
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if (this.ReadInfo(reader, o))
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{
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list.Add(o);
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}
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}
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}
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}
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catch (Exception exception)
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{
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LogHelper.Error(exception);
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return list;
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}
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return list;
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}
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//添加信息
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public bool Add(SysRoleMenu o)
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{
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.Append("INSERT INTO SYS_ROLE_MENU ( ROLE_ID, MENU_ID ) ");
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stringBuilder.Append(" VALUES (:ROLE_ID, :MENU_ID ) ");
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string sql = stringBuilder.ToString();
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return OracleHelper.ExecuteSql(sql,
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OracleHelper.Connection,
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new OracleParameter(":ROLE_ID", (object)o.RoleId),
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new OracleParameter(":MENU_ID", (object)o.MenuId)
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) > 0;
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}
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//删除
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public bool Delete(SysRoleMenu o)
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{
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return OracleHelper.ExecuteSql("delete from SYS_ROLE_MENU where ROLE_ID=:ROLE_ID AND MENU_ID=:MENU_ID", OracleHelper.Connection, new OracleParameter(":ROLE_ID", (object)o.RoleId), new OracleParameter(":MENU_ID", (object)o.MenuId)) > 0;
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}
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//获取信息
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public SysRoleMenu Get(string roleId, int menuId)
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{
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SysRoleMenu o = new SysRoleMenu();
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using (OracleDataReader reader = OracleHelper.ExecuteReader(string.Format("select * from SYS_ROLE_MENU where ROLE_ID=:ROLE_ID AND MENU_ID=:MENU_ID"), OracleHelper.Connection, new OracleParameter(":ROLE_ID", (object)roleId), new OracleParameter(":MENU_ID", (object)menuId) ) )
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{
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if (((DbDataReader)reader).Read())
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{
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this.ReadInfo(reader, o);
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return o;
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}
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}
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return o;
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}
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//获取角色权限列表
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public Dictionary<string, SysMenu> LoadRoleMenuList(string roleId)
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{
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StringBuilder builder = new StringBuilder();
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builder.Append("SELECT sm.* FROM SYS_MENU sm ");
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builder.Append(" LEFT JOIN SYS_ROLE_MENU srm ON srm.MENU_ID = sm.MENU_ID ");
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builder.Append(" WHERE srm.ROLE_ID=:ROLE_ID ");
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Dictionary<string, SysMenu> dictionary = new Dictionary<string, SysMenu>();
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using (OracleDataReader reader = OracleHelper.ExecuteReader(builder.ToString(), OracleHelper.Connection, new OracleParameter(":ROLE_ID", (object)roleId)))
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{
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while (reader != null && ((DbDataReader)reader).Read())
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{
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OracleReaderWrapper oracleReaderWrapper = new OracleReaderWrapper(reader);
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string menuID = oracleReaderWrapper.GetString("MENU_ID", "");
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string menuName = oracleReaderWrapper.GetString("MENU_NAME", "");
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string remark = oracleReaderWrapper.GetString("REMARK", "");
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string parentID = oracleReaderWrapper.GetString("PARENT_ID", "");
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int menuLV = oracleReaderWrapper.GetInt("MENU_LV", 0);
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SysMenu sysMenu = new SysMenu();
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sysMenu.MenuID = menuID;
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sysMenu.MenuName = menuName;
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sysMenu.Remark = remark;
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sysMenu.ParentID = parentID;
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sysMenu.MenuLV = menuLV;
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dictionary[menuID] = sysMenu;
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}
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}
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return dictionary;
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}
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//修改角色权限
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public void UpdatePermission(string roleId, string[] menuIDArray)
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{
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List<KeyValuePair<string, OracleParameter[]>> list = new List<KeyValuePair<string, OracleParameter[]>>();
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string key1 = " DELETE FROM SYS_ROLE_MENU WHERE ROLE_ID=:ROLE_ID ";
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OracleParameter[] oracleParameterArray1 = new OracleParameter[1]
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{
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new OracleParameter(":ROLE_ID", (object) roleId)
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};
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list.Add(new KeyValuePair<string, OracleParameter[]>(key1, oracleParameterArray1));
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OracleHelper.ExecuteSqlTran(list, OracleHelper.Connection);
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if (menuIDArray == null || menuIDArray.Length <= 0)
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return;
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string key2 = "INSERT INTO SYS_ROLE_MENU(ROLE_ID, MENU_ID) VALUES(:ROLE_ID,:MENU_ID)";
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foreach (string menuId in menuIDArray)
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{
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OracleParameter[] oracleParameterArray2 = new OracleParameter[2]
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{
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new OracleParameter(":ROLE_ID", (object) roleId),
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new OracleParameter(":MENU_ID", (object) menuId)
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};
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list.Add(new KeyValuePair<string, OracleParameter[]>(key2, oracleParameterArray2));
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}
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OracleHelper.ExecuteSqlTran(list, OracleHelper.Connection);
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}
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//统计记录数
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private int ReadCount(OracleDataReader reader)
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{
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OracleReaderWrapper wrapper = new OracleReaderWrapper(reader);
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return wrapper.GetInt("count", 0);
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}
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//数据封装
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private bool ReadInfo(OracleDataReader reader, SysRoleMenu o)
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{
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OracleReaderWrapper oracleReaderWrapper = new OracleReaderWrapper(reader);
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o.RoleId = oracleReaderWrapper.GetString("ROLE_ID", "");
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o.MenuId = oracleReaderWrapper.GetInt("MENU_ID", 1);
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return true;
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}
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}
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}
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