public User login()
{
jmeno.IsEnabled = false;
prijmeni.IsEnabled = false;
User user;
try
{
DB.LoadUser(jmeno.Text, prijmeni.Text, out user);
if (user == null)
{
if (jmeno.Text.Length < 1)
{
jmeno.IsEnabled = true;
prijmeni.IsEnabled = true;
errorMsg.Text = "Please enter your name";
errorMsg.Foreground = Brushes.Red;
errorAnim.Begin();
return(null);
}
else if (prijmeni.Text.Length < 1)
{
jmeno.IsEnabled = true;
prijmeni.IsEnabled = true;
errorMsg.Text = "Please enter your surname";
errorMsg.Foreground = Brushes.Red;
errorAnim.Begin();
return(null);
}
user = new User(jmeno.Text, prijmeni.Text);
DB.InsertUser(ref user);
errorMsg.Text = "Registered as a new user";
errorMsg.Foreground = Brushes.Green;
succAnim.Begin();
wait = true;
return(user);
}
else
{
return(user);
}
}
catch
{
jmeno.IsEnabled = true;
prijmeni.IsEnabled = true;
errorMsg.Text = "An error has occurred";
errorMsg.Foreground = Brushes.Red;
errorAnim.Begin();
return(null);
}
return(null);
}
