/// <summary>
/// 验证用户名和密码是否正确
/// </summary>
/// <param name="userName">用户名</param>
/// <param name="password">密码</param>
/// <returns>登录成功后的用户信息</returns>
public SysPerson ValidateUser(string userName, string password)
{
if (String.IsNullOrWhiteSpace(userName) || String.IsNullOrWhiteSpace(password))
return null;
//获取用户信息,请确定web.config中的连接字符串正确
using (SysEntities db = new SysEntities())
{
var person = (from p in db.SysPerson
where p.Name == userName
&& p.Password == password
&& p.State == "开启"
select p).FirstOrDefault();
if (person != null)
{//登录成功
person.LastLogonTime = person.LogonTime;
person.LastLogonIP = person.LogonIP;
person.LogonNum++;
person.LogonTime = DateTime.Now;
person.LogonIP = Common.IP.GetIP();
db.SaveChanges();
return person;
}
} return null;
}
/// <summary>
/// 修改密码
/// </summary>
/// <param name="personName">用户名</param>
/// <param name="oldPassword">旧密码</param>
/// <param name="newPassword">新密码</param>
/// <returns>修改密码是否成功</returns>
public bool ChangePassword(string personName, string oldPassword, string newPassword)
{
if (!string.IsNullOrWhiteSpace(personName) && !string.IsNullOrWhiteSpace(oldPassword) && !string.IsNullOrWhiteSpace(newPassword))
{
try
{
using (SysEntities db = new SysEntities())
{
var person = db.SysPerson.FirstOrDefault(p => (p.Name == personName) && (p.Password == oldPassword));
person.Password = newPassword;
person.SurePassword = newPassword;
db.SaveChanges();
return true;
}
}
catch (Exception ex)
{
ExceptionsHander.WriteExceptions(ex);
}
}
return false;
}
/// <summary>
/// 创建一个菜单
/// </summary>
/// <param name="validationErrors">返回的错误信息</param>
/// <param name="db">数据库上下文</param>
/// <param name="entity">一个菜单</param>
/// <returns></returns>
public bool Create(ref ValidationErrors validationErrors, SysEntities db, SysMenu entity)
{
int count = 1;
foreach (string item in entity.SysOperationId.GetIdSort())
{
SysOperation sys = new SysOperation { Id = item };
db.SysOperation.Attach(sys);
entity.SysOperation.Add(sys);
count++;
}
repository.Create(db, entity);
if (count == repository.Save(db))
{
//创建后重置菜单编码
List<int> flags = new List<int>();//层级
GetMenus2(null, flags);
db.SaveChanges();
return true;
}
else
{
validationErrors.Add("创建出错了");
}
return false;
}
/// <summary>
/// 编辑一个菜单
/// </summary>
/// <param name="validationErrors">返回的错误信息</param>
/// <param name="db">数据上下文</param>
/// <param name="entity">一个菜单</param>
/// <returns>是否编辑成功</returns>
public bool Edit(ref ValidationErrors validationErrors, SysEntities db, SysMenu entity)
{ /*
* 不操作 原有 现有
* 增加 原没 现有
* 删除 原有 现没
*/
if (entity == null)
{
return false;
}
int count = 1;
SysMenu editEntity = repository.Edit(db, entity);
List<string> addSysOperationId = new List<string>();
List<string> deleteSysOperationId = new List<string>();
DataOfDiffrent.GetDiffrent(entity.SysOperationId.GetIdSort(), entity.SysOperationIdOld.GetIdSort(), ref addSysOperationId, ref deleteSysOperationId);
if (addSysOperationId != null && addSysOperationId.Count() > 0)
{
foreach (var item in addSysOperationId)
{
SysOperation sys = new SysOperation { Id = item };
db.SysOperation.Attach(sys);
editEntity.SysOperation.Add(sys);
count++;
}
}
if (deleteSysOperationId != null && deleteSysOperationId.Count() > 0)
{
List<SysOperation> listEntity = new List<SysOperation>();
foreach (var item in deleteSysOperationId)
{
SysOperation sys = new SysOperation { Id = item };
listEntity.Add(sys);
db.SysOperation.Attach(sys);
}
foreach (SysOperation item in listEntity)
{
editEntity.SysOperation.Remove(item);//查询数据库
count++;
}
}
if (count == repository.Save(db))
{
//修改后重置菜单编码
List<int> flags = new List<int>();//层级
GetMenus2(null, flags);
db.SaveChanges();
return true;
}
else
{
validationErrors.Add("编辑菜单出错了");
}
return false;
}
