/// <summary>
/// Change the email of the account.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ButtonChangeEmail_Clicked(object sender, EventArgs e)
{
if (this.SetupFrameBegin(this.FrameChangeEmail, this.StackLayoutChangeEmailContent))
{
OperationReturnMessage message = await Task.Run(() => this.ChangeEmail(
this.EntryEnterPasswordChangeEmail.Text,
this.EntryEnterNewEmailChangeEmail.Text));
if (message == OperationReturnMessage.TrueConfirmEmail)
{
this.LabelChangeEmailMessage.Text = "Email Changed. Please Confirm Email.";
EmailConfirmationPage emailConfirmationPage = new EmailConfirmationPage(
CredentialManager.Username, this.EntryEnterPasswordChangeEmail.Text);
emailConfirmationPage.EmailConfirmed += this.OnEmailConfirmed;
emailConfirmationPage.ConfirmLaterSelected += this.OnConfirmLaterSelected;
await this.Navigation.PushModalAsync(emailConfirmationPage, true);
}
else if (message == OperationReturnMessage.FalseInvalidCredentials)
{
this.LabelChangeEmailMessage.Text = "Incorrect password.";
}
else if (message == OperationReturnMessage.FalseInvalidEmail)
{
this.LabelChangeEmailMessage.Text = "Invalid email. Please check the email and try again.";
}
else if (message == OperationReturnMessage.FalseNoConnection)
{
this.LabelDeleteAccountMessage.Text = "Failed to connect to server. Please try again.";
}
}
this.SetupFrameEnd(this.StackLayoutChangeEmailContent);
}
/// <summary>
/// Create a new account.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ButtonCreateAccount_Clicked(object sender, EventArgs e)
{
this.ButtonCreateAccount.IsEnabled = false;
this.EntryEmail.IsEnabled = false;
this.EntryPassword.IsEnabled = false;
this.EntryUsername.IsEnabled = false;
this.ActivityIndicator.IsVisible = true;
this.ActivityIndicator.IsRunning = true;
string username = this.EntryUsername.Text.Trim();
string password = this.EntryPassword.Text.Trim();
string email = this.EntryEmail.Text.Trim();
// Connect to the server in a background task and await a response.
OperationReturnMessage response = await Task.Run(() => ServerOperations.RegisterAccount(username, password, email));
if (response != OperationReturnMessage.FalseFailedConnection)
{
if (response == OperationReturnMessage.TrueConfirmEmail)
{
this.LabelMessage.Text = "Account successfully created.";
this.username = username;
this.password = password;
var confirmationPage = new EmailConfirmationPage(username, password);
confirmationPage.EmailConfirmed += this.OnEmailConfirmed;
confirmationPage.ConfirmLaterSelected += this.OnConfirmLaterSelected;
await this.Navigation.PushModalAsync(confirmationPage);
}
else if (response == OperationReturnMessage.FalseUsernameAlreadyExists)
{
this.LabelMessage.Text = $"Account could not be created - Username already exists.";
}
else if (response == OperationReturnMessage.FalseInvalidEmail)
{
this.LabelMessage.Text = $"Account could not be created - Invalid Email.";
}
else
{
this.LabelMessage.Text = $"Account could not be created.";
}
}
else
{
this.LabelMessage.Text = "Connection failed: Please try again.";
}
this.ButtonCreateAccount.IsEnabled = true;
this.EntryEmail.IsEnabled = true;
this.EntryPassword.IsEnabled = true;
this.EntryUsername.IsEnabled = true;
this.ActivityIndicator.IsVisible = false;
this.ActivityIndicator.IsRunning = false;
}
/// <summary>
/// when the login button is clicked, attempt to login
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void ButtonLogin_Clicked(object sender, EventArgs e)
{
this.LabelMessage.Text = "";
this.ButtonLogin.IsEnabled = false;
this.ButtonToCreateAccountPage.IsEnabled = false;
string username = this.EntryUsername.Text.Trim();
string password = this.EntryPassword.Text;
this.ActivityIndicator.IsVisible = true;
this.ActivityIndicator.IsRunning = true;
OperationReturnMessage response = await Task.Run(() => ServerOperations.LoginAccount(username, password));
if (response != OperationReturnMessage.FalseFailedConnection)
{
if (response == OperationReturnMessage.True)
{
await CredentialManager.SaveCredentialAsync(username, password, true);
this.OnLoggedIn();
}
else if (response == OperationReturnMessage.TrueConfirmEmail)
{
var confirmationPage = new EmailConfirmationPage(username, password);
confirmationPage.EmailConfirmed += this.OnEmailConfirmed;
await this.Navigation.PushModalAsync(confirmationPage);
await CredentialManager.SaveCredentialAsync(username, password, false);
this.OnLoggedIn();
}
else if (response == OperationReturnMessage.FalseInvalidCredentials)
{
this.LabelMessage.Text = "Login Failed - Username and/or Password are Incorrect.";
}
else
{
this.LabelMessage.Text = "Login Failed.";
}
}
else
{
this.LabelMessage.Text = "Connection failed: Please try again.";
}
this.ButtonToCreateAccountPage.IsEnabled = true;
this.ActivityIndicator.IsRunning = false;
this.ActivityIndicator.IsVisible = false;
this.EntryPassword.Text = "";
this.ButtonLogin.IsEnabled = true;
}
