/// <summary>
/// Handles the Click event of the Connect button, this initiates authenticating with
/// Dropbox and authorizing the application.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
private async void ConnectBtn_Click(object sender, RoutedEventArgs e)
{
try
{
await DropboxOAuth.Authorize();
await this.SetConnected();
}
catch (Exception)
{
this.SetDisconnected();
}
}
/// <summary>
/// Raises the <see cref="E:Activated" /> event.
/// </summary>
/// <param name="args">The <see cref="IActivatedEventArgs"/> instance containing the event data.</param>
protected override void OnActivated(IActivatedEventArgs args)
{
base.OnActivated(args);
if (args is WebAuthenticationBrokerContinuationEventArgs)
{
try
{
DropboxOAuth.ProcessContinuation((WebAuthenticationBrokerContinuationEventArgs)args);
}
catch (Exception)
{
// authentication was cancelled or failed, there's no useful way to surface this
// information.
}
}
}
/// <summary>
/// Handles the Click event on the setting app bar button, this displays the
/// <see cref="SettingsDialog"/> used to manage the Dropbox connection.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="args">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
private async void SettingsClick(object sender, RoutedEventArgs args)
{
var settings = new SettingsDialog();
var result = await settings.ShowAsync();
if (result == ContentDialogResult.Primary)
{
var app = (App)Application.Current;
if (string.IsNullOrEmpty(app.AccessToken))
{
DropboxOAuth.AuthorizeAndContinue();
}
else
{
app.AccessToken = string.Empty;
this.NotConnected.Visibility = Visibility.Visible;
this.RefreshButton.IsEnabled = false;
}
}
}