protected void Page_Load(object sender, EventArgs e)
{
if (Session["Manager"] != null)
{
manager = (Manager)Session["Manager"];
}
else
{
divReservation.Visible = false;
}//error
if (Request.QueryString["tableName"] != null)
{
tableName = Request.QueryString["tableName"].ToString();
}
else
{
Response.Write("<Script>alert('no table is selected ')</script>");
Response.Redirect(System.Configuration.ConfigurationManager.AppSettings["ManagerMain"]);
}
if (!IsPostBack)
{
LabelTable.Text = tableName;
LabelTime.Text = DateTime.Now.ToString();
}
}
//Function: initialize a concrete user, return it as use of this session, if the user is valid
//Paramaters:
//Return: concrete user type, (Customer or Manager)
// null when the user is invalid
//用户身份验证，根据名字密码查数据库，合法的话，返回出manager或者customer
//不合法返回NUll
public static User Login(string pName, string pPwd)
{
User user = null;
DataContextDataContext dc = new DataContextDataContext();
bool? isValid = false;
ISingleResult<is_valid_userResult> rs = dc.is_valid_user(pName, pPwd, ref isValid);
if (isValid == true)
{
foreach (is_valid_userResult s in rs)
{
if (s.type == 1)
{
user = new Customer(s.name, s.pwd, s.mail);
}
else if (s.type == 2)
{
user = new Manager(s.name, s.pwd, s.mail);
}
else
{ }
}
}
else //invalid
{}
return user;
}
protected void Page_Load(object sender, EventArgs e)
{
manager = (Manager)Session["Manager"];
//从url里找到桌子name
if (Request.QueryString["TableName"] != null)
{
tableName = Request.QueryString["TableName"];
}
else
{
Label1.Text = "no table is selected";
GridView1.Dispose();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["Manager"] == null)
{
ContentPlaceHolder1.Visible = false;
divLogin.Visible = false;
divMenu.Visible = false;
this.ContentPlaceHolder1.Visible = false;
}
else
{
divNotLogin.Visible = false;
manager = (Manager)Session["manager"];
LabelHello.Text = "Hello " + manager.name;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["Manager"] != null)
{
manager = (Manager)Session["Manager"];
}
else
{ }
if (Request.QueryString["TableName"] != null)
{
tableName = Request.QueryString["TableName"];
}
else
{
Label1.Text = "no table is selected!";
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["Manager"] != null)
{
manager = (Manager)Session["Manager"];
UserNameLabel1.Text = manager.name;
}
else
{
divReservation.Visible = false;
Response.Write("<Script>alert('please login first')</script>");
}
if (!IsPostBack)
{
TextBoxArriveDate.Text = DateTime.Now.ToShortDateString();
//DropDownListDuration.Items.Remove("start");
}
else
{ }
}
//Function: register a new manager of the system
//Return: a manager newd if the record is creaded successfully
// null if returned if the manager with a same name exists in db
public Manager RegisterManager(string pName, string pPwd, string pMail)
{
Manager manager = null;
bool? isExist = false;
DataContextDataContext dc = new DataContextDataContext();
dc.is_registered(pName, ref isExist);
if (isExist == true)
{ } //manager = null
else // not exist, can insert
{
try
{
dc.insert_manager(pName, pPwd, pMail);
manager = new Manager(pName, pPwd, pMail);
}
catch (Exception ex)
{ } //custom = null;
}
return manager;
}
public void ModifyManager(Manager pManager)
{
DataContextDataContext dc = new DataContextDataContext();
dc.update_user(pManager.name, pManager.pwd, pManager.mail);
}
protected void Page_Load(object sender, EventArgs e)
{
//初始化table，dish信息
Restaurant.InitAllDish();
Restaurant.InitAllTable();
CheckService.CheckTableReserved();
CheckService.CheckTableTimeOut();
//看是否登录，登录的manager，custoemr都会存session的
if (Session["Manager"] != null)
{
manager = (Manager)Session["Manager"];
}
else
{}
//非post过来的请求，默认指定一个标签，下拉菜单初始化（选择timout resrvation延时时间的），
if (!IsPostBack)
{
MultiViewMain.SetActiveView(ViewTable);
for (int i = 10; i <= 60; i+=10)
{
DropDownListTime.Items.Add(i.ToString());
}
}
else
{ }
}
protected void Page_Load(object sender, EventArgs e)
{
manager = new Manager();
}