/// <summary>
/// 向正在上机表插入学生信息
/// </summary>
/// <param name="studentOnLien"></param>
/// <returns></returns>
private int InserStudentOnlien(StudentOnLine studentOnLien)
{
//调用接口实例化，D层查询类
LoginIDAL idal = (LoginIDAL)fact.CreateUser("LoginDal");
//接收接口的返回值
int Result =idal.InsertStudentOnLie(studentOnLien);
return Result;
}
/// <summary>
/// 向值班表插入用户数据
/// </summary>
/// <param name="insertonwork">值班人员</param>
/// <returns>整数</returns>
private int InserUserOnWork(UserOnWork insertonwork)
{
//调用接口实例化，D层查询类
LoginIDAL idal = (LoginIDAL)fact.CreateUser("LoginDal");
//接收接口的返回值
int Result = idal.InsertUser(insertonwork);
return(Result);
}
/// <summary>
/// 用户登录
/// </summary>
/// <param name="userlevel">用户</param>
/// <returns>是否登录成功！</returns>
public override string UserLogin(UserLevel userlevel, Form form)
{
//返回信息
string StrMesg = "";
//调用接口实例化D层查询类
LoginIDAL idal = (LoginIDAL)fact.CreateUser("LoginDal");
//实例化管理者实体和赋值
Managerial Manageria = new Managerial();
Manageria.ManId = userlevel.UserID;//登录id赋值给管理者ID
//接受管理者信息
DataTable ManTable = idal.SelectState(Manageria);
//判断账号是否使用
if (ManTable.Rows[0][3].ToString().Trim() == "使用")
{
#region 判断管理者是否已经登录
//实例化值班实体与赋值
UserOnWork userOnWork = new UserOnWork();
userOnWork.ManId = userlevel.UserID;//值班实体的管理者id赋值
//接受接口的返回值,返回整个值班表的信息。
DataTable OnWorkTable = idal.SelectOnUser(userOnWork);
//判断管理者是否已经登录
if (OnWorkTable.Rows.Count == 0) //没有登录
{
form.Hide(); //隐藏窗体
#region 向值班表插入信息
//给值班实体赋值
userOnWork.Level = userlevel.Userlevel; //管理者级别
userOnWork.Name = ManTable.Rows[0][1].ToString().Trim(); //管理者姓名
userOnWork.Ondate = DateTime.Now.Date; //登录日期
userOnWork.OnTime = DateTime.Parse(DateTime.Now.ToShortTimeString()); //登录时间
userOnWork.Computer = Computer.GetMachineName(); //计算机名
//调用插入方法
InserUserOnWork(userOnWork);
#endregion
//给全局ID赋值
UserLevel.UserIdall = userlevel.UserID;
StrMesg = "登录成功！";
//显示管理员窗体
Form CreatForm = CreatfactForm.CreatFrom("AdminMain"); //实例化管理员窗体
CreatForm.Show(); //显示窗体
}
else
{
StrMesg = "此账号已登录！";
}
#endregion
}
else
{
StrMesg = "此账号未使用,请激活使用！";
}//end if
return(StrMesg);
}
/// <summary>
/// 登录
/// </summary>
/// <param name="userlevel">用户</param>
/// <returns>是否上机成功！</returns>
public override string UserLogin(UserLevel userlevel,Form form)
{
#region 实例化与赋值
string StrMsg="";//要返回的信息
LoginIDAL idal = (LoginIDAL)fact.CreateUser("LoginDal"); //调用接口实例化，D层查询类
RegistrationCardno RegisCardno = new RegistrationCardno(); //实例化实体
RegisCardno.StudentCardno = userlevel.UserID;//给卡号赋值
#endregion
DataTable StuCardnoTable = idal.SelectStuCardno(RegisCardno);//接受卡号信息
RegisCardno.Studentbalance = double.Parse(StuCardnoTable.Rows[0][1].ToString());//给余额赋值
DataTable BasitInfoTable = idal.SelectBasitInfo();//接受基础信息
#region 判断卡号状态
//判断卡号状态
if (StuCardnoTable.Rows[0][4].ToString()=="已激活")
{
//判断余额是否充足
if (RegisCardno.Studentbalance >=double.Parse(BasitInfoTable.Rows[0][0].ToString()))
{
//实例化上机表实体与赋值
StudentOnLine stuOnLine = new StudentOnLine();
stuOnLine.StudentCardno = userlevel.UserID;//给卡号赋值
//获取上机表信息
DataTable OnWorkTable = idal.SelectOnStudent(stuOnLine);
//查询卡号是否已经登录
if (OnWorkTable.Rows.Count==0)//没有登录
{
form.Hide();//隐藏窗体
#region 给上机实体赋值
stuOnLine.StudentLevel = StuCardnoTable.Rows[0][3].ToString();//卡号类型赋值
stuOnLine.OnDate = DateTime.Now.Date;//上机日期
stuOnLine.OnTime = DateTime.Now.ToShortTimeString();//上机时间
stuOnLine.NowCash =RegisCardno.Studentbalance;//当前余额
stuOnLine.Computer = Computer.GetMachineName();//电脑名称
#endregion
InserStudentOnlien(stuOnLine);//向上机表插入信息
UserLevel.UserIdall = userlevel.UserID; //给全局ID赋值
StrMsg = "上机成功!";
Form CreatForm = CreatfactForm.CreatFrom("StudentMain");//实例化学生窗体
CreatForm.Show();//显示窗体
}
else
{
StrMsg = "此卡号已登录！";
}//end if
}
else
{
StrMsg = "余额不足，请充值";
}//end if
}
else
{
StrMsg = "此卡号未激活，请激活使用！";
}//end if
#endregion
return StrMsg;//返回登录信息
}
/// <summary>
/// 登录业务
/// </summary>
/// <param name="userid">用户id</param>
/// <param name="pwd">密码</param>
/// <returns>是否登录成功</returns>
public string loginFacade(string userid, string pwd, Form form)
{
//用于返回信息
string strMsger = "";
//接受判空返回值，判断文本框是否为空。
string isNull = IsNull.isNull(form);
//接受是不是数字的判断返回值
bool isNumber = IsNull.IsNumber(userid);
//判断文本框是否为空
if (isNull == "")//没有返回值说明文本框不为空！
{
//判断UserID是不是数字
if (isNumber == true)//等于true，说明输入的是数字！
{
#region 赋值与转化实体
//转换为实体
UserLevel user = new UserLevel();
user.UserID = Convert.ToInt32(userid);
user.UserPwd = pwd;
#endregion
#region 调用D层登录查询
//利用反射，实例化D层登录查询类
LoginIDAL idal = (LoginIDAL)fact.CreateUser("LoginDal");
//获取D层返回值
UserTable = idal.SelectUserLevel(user);
#endregion
#region 判断用户是否存在
//判断账号是否存在
if (UserTable.Rows.Count != 0)
{
//给级别赋值
user.Userlevel = UserTable.Rows[0][1].ToString().Trim();
#region 设置继续处理者
Level.LoginAdmin admin = new Level.LoginAdmin("管理员");
Level.LoginOpetion operation = new Level.LoginOpetion("操作员");
Level.LoginStudnet student = new Level.LoginStudnet("学生");
#endregion
#region 级别判断
//判断级别
if (user.Userlevel == "管理员")
{
//继续处理者，跳转到对应的职责链
admin.SetSupertior(operation);
admin.SetSupertior(student);
strMsger = admin.UserLogin(user, form);
}
else if (user.Userlevel == "操作员")
{
//继续处理者，跳转到对应的职责链
operation.SetSupertior(admin);
operation.SetSupertior(student);
strMsger = operation.UserLogin(user, form);
}
else if (user.Userlevel == "学生")
{
//继续处理者,跳转到对应的职责链
student.SetSupertior(admin);
student.SetSupertior(operation);
strMsger = student.UserLogin(user, form);
}
#endregion
}
else
{
strMsger = "账号不存在，或密码错误！";
}
//end if
#endregion
}
else
{
//输入值不是数字
strMsger = "登录账号请输入数字！";
}
}
else
{
//文本框为空！
strMsger = isNull;//把返回结果赋值给strMsger返回给U层
}
return(strMsger);
}
