public LoginViewModel()
{
using (var db = new MyContext())
{
LstNation = db.Nations.ToList();
}
LoginCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
if (p is SignInView si)
{
PasswordSecurityProvider psp = new PasswordSecurityProvider();
if (psp.Validate(si.txtUserName.Text, si.pwSignIn.Password))
{
User toGet;
using (var db = new MyContext())
{
toGet = db.Users.Find(si.txtUserName.Text);
}
FrameworkElement fe = GetWindow(p);
(fe as LoginView).Visibility = Visibility.Hidden;
MainWD = new MainWindow(toGet, fe as LoginView);
MainWD.ShowDialog();
}
else
{
MessageBox.Show("Sai tài khoản hoặc mật khẩu");
}
}
});
SignUpCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
if (p is SignUpView su)
{
User result = PasswordSecurityProvider.Find(su.txtUserName.Text);
if (result == null)
{
PasswordSecurityProvider psp = new PasswordSecurityProvider();
string hashedpassword = psp.GetHashPassword(su.pwSignUp.Password);
if (su.dpSignUp.SelectedDate == null)
{
MessageBox.Show("Bạn phải nhập ngày tháng");
}
else
{
var ToAdd = new User
{
UserID = su.txtUserName.Text,
Password = hashedpassword,
BirthDate = (DateTime)su.dpSignUp.SelectedDate,
NationID = su.cbNation.SelectedIndex + 1,
PrivateAnswer = su.txtAns.Text
};
using (var db = new MyContext())
{
try
{
db.Users.Add(ToAdd);
db.SaveChanges();
}
catch (Exception)
{
MessageBox.Show("Đăng ký thất bại");
}
}
MessageBox.Show("Đăng ký Thành công");
}
}
else
{
MessageBox.Show("Đã tồn tại UserID này");
}
}
});
ToSignUpViewCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
try
{
FrameworkElement fe = GetWindow(p);
(fe as LoginView).uCSignIn.Visibility = Visibility.Hidden;
(fe as LoginView).uCSignUp.Visibility = Visibility.Visible;
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace.ToString());
return;
}
});
ToSignInViewCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
try
{
FrameworkElement fe = GetWindow(p);
(fe as LoginView).uCSignUp.Visibility = Visibility.Hidden;
(fe as LoginView).uCSignIn.Visibility = Visibility.Visible;
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace.ToString());
return;
}
});
ToForgetPasswordViewCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
try
{
FrameworkElement fe = GetWindow(p);
//(fe as LoginView).uCSignUp.Visibility = Visibility.Hidden;
(fe as LoginView).uCSignIn.Visibility = Visibility.Hidden;
(fe as LoginView).ucForgetpw.Visibility = Visibility.Visible;
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace.ToString());
return;
}
});
ToSignInFromForgetpwCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
try
{
FrameworkElement fe = GetWindow(p);
(fe as LoginView).uCSignIn.Visibility = Visibility.Visible;
(fe as LoginView).ucForgetpw.Visibility = Visibility.Hidden;
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace.ToString());
return;
}
});
ChangePasswordCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
if (p is ForgetPasswordView view)
{
using (var db = new MyContext())
{
var tmp = db.Users.Find(view.txtAccount.Text);
if (tmp == null)
{
MessageBox.Show("Tài khoản không tồn tại");
RemoveField(view);
}
else
{
if (tmp.PrivateAnswer.CompareTo(view.txtAns.Text) != 0)
{
MessageBox.Show("Sai câu trả lời bảo mật");
RemoveField(view);
}
else
{
if (view.txtNewPass.Password.CompareTo(view.txtConfirmPass.Password) != 0)
{
MessageBox.Show("Mật khẩu mới không khớp");
}
else
{
string hashpass = new PasswordSecurityProvider().GetHashPassword(view.txtConfirmPass.Password);
tmp.Password = hashpass;
db.SaveChanges();
MessageBox.Show("Đổi mật khẩu thành công");
RemoveField(view);
}
}
}
}
}
});
}
public LoginViewModel()
{
using (var db = new MyContext())
{
LstNation = db.Nations.ToList();
}
LoginCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
if (p is SignInView si)
{
PasswordSecurityProvider psp = new PasswordSecurityProvider();
if (psp.Validate(si.txtUserName.Text, si.pwSignIn.Password))
{
User toGet;
using (var db = new MyContext())
{
toGet = db.Users.Find(si.txtUserName.Text);
}
FrameworkElement fe = GetWindow(p);
(fe as LoginView).Visibility = Visibility.Hidden;
MainWD = new MainWindow(toGet, fe as LoginView);
MainWD.ShowDialog();
}
else
{
MessageBox.Show("Sai tài khoản hoặc mật khẩu");
}
}
});
SignUpCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
if (p is SignUpView su)
{
User result = PasswordSecurityProvider.Find(su.txtUserName.Text);
if (result == null)
{
PasswordSecurityProvider psp = new PasswordSecurityProvider();
string hashedpassword = psp.GetHashPassword(su.pwSignUp.Password);
var ToAdd = new User
{
UserID = su.txtUserName.Text,
Password = hashedpassword,
BirthDate = (DateTime)su.dpSignUp.SelectedDate,
NationID = su.cbNation.SelectedIndex + 1,
PrivateAnswer = su.txtAns.Text
};
using (var db = new MyContext())
{
try
{
db.Users.Add(ToAdd);
db.SaveChanges();
}
catch (Exception)
{
MessageBox.Show("Đăng ký thất bại");
}
}
MessageBox.Show("Đăng ký Thành công");
}
else
{
MessageBox.Show("Đã tồn tại UserID này");
}
}
});
ToSignUpViewCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
try
{
FrameworkElement fe = GetWindow(p);
(fe as LoginView).uCSignIn.Visibility = Visibility.Hidden;
(fe as LoginView).uCSignUp.Visibility = Visibility.Visible;
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace.ToString());
return;
}
});
ToSignInViewCommand = new RelayCommand <UserControl>(p => { return(true); }, p =>
{
try
{
FrameworkElement fe = GetWindow(p);
(fe as LoginView).uCSignUp.Visibility = Visibility.Hidden;
(fe as LoginView).uCSignIn.Visibility = Visibility.Visible;
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace.ToString());
return;
}
});
}
