[HttpPost]// thuc hien dang nhap
public ActionResult VerifyLogin(User user)
{
// kiem tra du lieu nhap
if (ModelState.IsValid)
{
// truy van csdl
string uid = null;
using (var _context = new DA_QLTMDTEntities())
{
// query id tu email va password de kiem tra dang nhap
try
{
var id = (from u in _context.Users where u.Email == user.Email && u.Password == user.Password select u).FirstOrDefault();
uid = id.ToString();
}
catch { }
}
if (uid != null)
{
mydb.closeConnection();
return(View("LoginSuccess"));
}
else
{
mydb.closeConnection();
return(View("Error"));
}
}
return(View("Login"));
}
public string GetUserIDbyEmail(string email)
{
string uid = default;
using (var _context = new DA_QLTMDTEntities())
{
// query id tu email va password de kiem tra dang nhap
try
{
var id = (from u in _context.Users where u.Email == email select u).FirstOrDefault();
uid = id.ToString();
}
catch { }
}
return(uid);
}
[HttpPost] // thuc hien dang ki
public ActionResult RegisterUser(User user)
{
// lay id cua user tu email
string uid = null;
// kiem tra du lieu nhap
if (ModelState.IsValid)
{
using (var _context = new DA_QLTMDTEntities())
{
try
{
var id = (from u in _context.Users where u.Email == user.Email select u).FirstOrDefault();
uid = id.ToString();
}
catch { }
if (uid == null)
{
//Response.Write("<script>alert('Data inserted successfully')</script>");
try
{
mydb.openConnection();
SqlCommand command = new SqlCommand("INSERT INTO Users (Name,Email,Password) Values( '" + user.Name + "', '" + user.Email + "','" + user.Password + "')", mydb.getConnection);
command.ExecuteNonQuery();
mydb.closeConnection();
Response.Write("<script>alert('Data inserted successfully')</script>");
return(View("LoginSuccess"));
}
catch
{
return(View());
}
}
else
{
// Response.Write("<script>alert('Data inserted successfully')</script>");
return(View("Error"));
}
}
}
return(View("Register"));
}
