// </SnippetOnCancel>
// <SnippetFindSourcesClick>
private async void findSourcesButton_Click(object sender, RoutedEventArgs e)
{
var sources = await PhotoImportManager.FindAllSourcesAsync();
foreach (PhotoImportSource source in sources)
{
ComboBoxItem item = new ComboBoxItem();
item.Content = source.DisplayName;
item.Tag = source;
sourcesComboBox.Items.Add(item);
}
}
/// <summary>
/// Enumerate all PTP / MTP sources when FindAllSources button is clicked.
/// </summary>
/// <param name="sender">The source of the click event</param>
/// <param name="e">Details about the click event </param>
private async void OnFindSourcesClicked(object sender, RoutedEventArgs e)
{
try
{
rootPage.NotifyUser(String.Empty, NotifyType.StatusMessage);
// clear our list of items to import
this.itemsToImport = null;
this.fileListView.ItemsSource = this.itemsToImport;
// reset UI elements
this.progressBar.Value = 0.0;
this.propertiesTxtBox.Text = "";
// disable all buttons until source selection is made
setButtonState(false);
// reenable source selection
this.sourceListBox.IsEnabled = true;
// clear find criteria
this.OnlyImages.IsChecked = false;
this.OnlyVideo.IsChecked = false;
this.ImagesAndVideo.IsChecked = false;
// Dispose any created import session
if (this.session != null)
{
this.session.Dispose();
this.session = null;
}
// Check to ensure API is supported
bool importSupported = await PhotoImportManager.IsSupportedAsync();
if (importSupported)
{
// enumerate all available sources to where we can import from
sourceListBox.ItemsSource = await PhotoImportManager.FindAllSourcesAsync();
}
else
{
rootPage.NotifyUser("Import is not supported.", NotifyType.ErrorMessage);
}
}
catch (Exception ex)
{
rootPage.NotifyUser("FindAllSourcesAsync Failed. " + "Exception: " + ex.ToString(), NotifyType.ErrorMessage);
}
}