using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Entity;
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using System.Data.SqlClient;
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using System.Linq;
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using System.Text;
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using System.Transactions;
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using YX.Entity;
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namespace YX.DAL
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{
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public class SystemRole_Dal
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{
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/// <summary>
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/// 通过角色ID 获取角色
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/// </summary>
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/// <returns></returns>
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public List<Base_Roles> GetRoleByRoleId(string Roles_ID)
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{
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DataTable dt = new DataTable();
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try
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{
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using (Sam_DBEntities db=new Sam_DBEntities())
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{
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//string sql = @"SELECT
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// Roles_ID as '角色ID',
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// ParentId as '节点位置',
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// Roles_Name as '角色名称',
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// Roles_Remark as '角色描述',
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// SortCode as '排序',
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// CreateDate as '创建日期',
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// CreateUserName as '创建人',
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// ModifyDate as '修改日期',
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// ModifyUserName as '修改人'
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// FROM Base_Roles WHERE DeleteMark != 0 and Roles_ID=@Roles_ID ORDER BY SortCode ASC";
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//SqlParameter[] par = new SqlParameter[]
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//{
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//new SqlParameter("@Roles_ID", Roles_ID)
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//};
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//dt = SqlHelper.ExecuteDataset(db.Database.Connection.ConnectionString, CommandType.Text, sql, par).Tables[0];
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return db.Base_Roles.Where(o=>o.DeleteMark!=0 && o.Roles_ID==Roles_ID).OrderBy(o=>o.SortCode).ToList();
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}
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}
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catch (Exception)
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{
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throw;
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}
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}
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/// <summary>
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/// 获取全部角色
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/// </summary>
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/// <returns></returns>
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public List<Base_Roles> GetRoles()
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{
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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return db.Base_Roles.Where(o => o.DeleteMark != 0).OrderBy(o => o.SortCode).ToList();
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 获取角色节点
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/// </summary>
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/// <returns></returns>
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public DataTable GetRoleParentId()
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{
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DataTable dt = new DataTable();
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try
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{
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using (Sam_DBEntities db = new Sam_DBEntities())
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{
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var sql = @"SELECT Roles_ID,
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Roles_Name + ' - ' + CASE ParentId WHEN '0' THEN '父节' ELSE '子节' END AS Roles_Name
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FROM Base_Roles WHERE DeleteMark = 1 ORDER BY SortCode ASC";
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dt = SqlHelper.ExecuteDataset(db.Database.Connection.ConnectionString, CommandType.Text, sql).Tables[0];
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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return dt;
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}
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public List<Base_UserRole> GetUserRoleByUserID(string UserID)
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{
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try
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{
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using (Sam_DBEntities db=new Sam_DBEntities())
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{
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return db.Base_UserRole.Where(o => o.Base_UserInfo.User_ID == UserID).ToList();
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 添加角色
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/// </summary>
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/// <param name="info"></param>
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/// <returns></returns>
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public int AddRoles(Base_Roles info)
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{
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try
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{
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int result = 0;
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using (Sam_DBEntities db=new Sam_DBEntities())
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{
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using (TransactionScope trans = new TransactionScope())
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{
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// UserInfo.User_Pwd = Md5Helper.Md5("123456");
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db.Base_Roles.Add(info);
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result = db.SaveChanges();
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trans.Complete();
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return result;
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}
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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/// <summary>
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/// 修改角色
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/// </summary>
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/// <param name="info"></param>
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/// <returns></returns>
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public int UpdateRoles(Base_Roles info)
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{
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try
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{
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int result = 0;
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using (Sam_DBEntities db=new Sam_DBEntities())
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{
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using (TransactionScope trans=new TransactionScope())
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{
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db.Database.ExecuteSqlCommand("delete from Base_RoleRight where Roles_ID={0}",info.Roles_ID);
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if (info.Base_RoleRight != null && info.Base_RoleRight.Count>0)
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{
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string sql_roleright = "";
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foreach (var item in info.Base_RoleRight)
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{
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sql_roleright += string.Format(@"insert into Base_RoleRight ([RoleRight_ID]
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,[Roles_ID]
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,[Menu_Id]
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,[CreateDate]
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,[CreateUserId]
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,[CreateUserName])
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values('{0}','{1}','{2}','{3}','{4}','{5}');"
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, Guid.NewGuid().ToString(), info.Roles_ID, item.Menu_Id, DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), item.CreateUserId, item.CreateUserName);
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}
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db.Database.ExecuteSqlCommand(sql_roleright);
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}
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//把当前实体的状态改为Modified
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db.Base_Roles.Attach(info);
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db.Entry(info).State = EntityState.Modified;//会全部字段修改
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db.Entry(info).Property("CreateDate").IsModified = false;//不修改某字段
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db.Entry(info).Property("CreateUserId").IsModified = false;//不修改某字段
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db.Entry(info).Property("CreateUserName").IsModified = false;//不修改某字段
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result = db.SaveChanges();
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trans.Complete();
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return result;
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}
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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public int DeleteRole(string RoleID)
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{
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try
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{
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using (Sam_DBEntities db=new Sam_DBEntities())
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{
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var obj = new Base_Roles { Roles_ID=RoleID };
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db.Base_Roles.Attach(obj);
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db.Base_Roles.Remove(obj);
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return db.SaveChanges();
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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}
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}
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