public async Task <User> Login()
{
string userName = TypedUserName;
string password = TypedPassword;
if (UserCatalogInstance.UserDictionary.Count == 0)
{
await UserCatalogInstance.LoadUsersToCatalogAsync();
}
Dictionary <string, User> users = UserCatalogInstance.UserDictionary;
if (users.ContainsKey(userName))
{
if (users[userName].Password == password)
{
LoginUser = users[userName];
return(users[userName]);
}
MessageDialogHelper.Show("Password is case sensitive, please type the correct Password", "Incorrect Password");
}
else
{
MessageDialogHelper.Show("Could not find User. Remember your username is case sensitive", "User not found");
}
return(null);
}
public async Task <bool> SignUp()
{
string userName = TypedUserName;
string password = TypedPassword;
string samePassword = SamePassword;
if (userName == "" || password == "")
{
MessageDialogHelper.Show("Please type a valid Username and/or Password. An empty space is not valid", "Invalid Format");
return(false);
}
if (UserCatalogInstance.UserDictionary.Count == 0)
{
await UserCatalogInstance.LoadUsersToCatalogAsync();
}
Dictionary <string, User> users = UserCatalogInstance.UserDictionary;
if (!users.ContainsKey(userName))
{
if (password == samePassword)
{
users.Add(userName, new User(userName, password));
await PersistencyFacade.SaveCollectionWithPolymorphism(users, ProgramSaveFiles.Users);
LoginUser = users[userName];
MessageDialogHelper.Show("You are now signed up as: " + TypedUserName, "Thanks for signing up!");
return(true);
}
else
{
MessageDialogHelper.Show("Your passwords do not match, please make sure both passwords are equal.", "Password mismatch");
}
}
else
{
MessageDialogHelper.Show("Sorry, but this username is already taken :(", "Username already taken");
}
return(false);
}
