private async void GetThumbnailButton_Click(object sender, RoutedEventArgs e)
{
rootPage.ResetOutput(ThumbnailImage, OutputTextBlock);
// Pick a document
FileOpenPicker openPicker = new FileOpenPicker();
foreach (string extension in FileExtensions.Document)
{
openPicker.FileTypeFilter.Add(extension);
}
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
const ThumbnailMode thumbnailMode = ThumbnailMode.DocumentsView;
const uint size = 100;
using (StorageItemThumbnail thumbnail = await file.GetThumbnailAsync(thumbnailMode, size))
{
if (thumbnail != null)
{
MainPage.DisplayResult(ThumbnailImage, OutputTextBlock, thumbnailMode.ToString(), size, file, thumbnail, false);
}
else
{
rootPage.NotifyUser(Errors.NoIcon, NotifyType.StatusMessage);
}
}
}
else
{
rootPage.NotifyUser(Errors.Cancel, NotifyType.StatusMessage);
}
}
private async void GetThumbnailButton_Click(object sender, RoutedEventArgs e)
{
rootPage.ResetOutput(ThumbnailImage, OutputTextBlock);
// Pick a folder
FolderPicker folderPicker = new FolderPicker();
foreach (string extension in FileExtensions.Image)
{
folderPicker.FileTypeFilter.Add(extension);
}
StorageFolder folder = await folderPicker.PickSingleFolderAsync();
if (folder != null)
{
const ThumbnailMode thumbnailMode = ThumbnailMode.PicturesView;
const uint size = 200;
using (StorageItemThumbnail thumbnail = await folder.GetThumbnailAsync(thumbnailMode, size))
{
if (thumbnail != null)
{
MainPage.DisplayResult(ThumbnailImage, OutputTextBlock, thumbnailMode.ToString(), size, folder, thumbnail, false);
}
else
{
rootPage.NotifyUser(Errors.NoImages, NotifyType.StatusMessage);
}
}
}
else
{
rootPage.NotifyUser(Errors.Cancel, NotifyType.StatusMessage);
}
}
private async void SelectImageButton_Click(object sender, RoutedEventArgs e)
{
rootPage.ResetOutput(ThumbnailImage, OutputTextBlock);
uint size;
if (uint.TryParse(RequestSize.Text, out size))
{
// Pick a photo
FileOpenPicker openPicker = new FileOpenPicker();
foreach (string extension in FileExtensions.Image)
{
openPicker.FileTypeFilter.Add(extension);
}
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
const ThumbnailMode thumbnailMode = ThumbnailMode.SingleItem;
bool fastThumbnail = FastThumbnailCheckBox.IsChecked.Value;
ThumbnailOptions thumbnailOptions = ThumbnailOptions.UseCurrentScale;
if (fastThumbnail)
{
thumbnailOptions |= ThumbnailOptions.ReturnOnlyIfCached;
}
using (StorageItemThumbnail thumbnail = await file.GetScaledImageAsThumbnailAsync(thumbnailMode, size, thumbnailOptions))
{
if (thumbnail != null)
{
MainPage.DisplayResult(ThumbnailImage, OutputTextBlock, thumbnailMode.ToString(), size, file, thumbnail, false);
}
else if (fastThumbnail)
{
rootPage.NotifyUser(Errors.NoExifThumbnail, NotifyType.StatusMessage);
}
else
{
rootPage.NotifyUser(Errors.NoThumbnail, NotifyType.StatusMessage);
}
}
}
else
{
rootPage.NotifyUser(Errors.Cancel, NotifyType.StatusMessage);
}
}
else
{
rootPage.NotifyUser(Errors.InvalidSize, NotifyType.ErrorMessage);
}
}
private async void GetThumbnailButton_Click(object sender, RoutedEventArgs e)
{
rootPage.ResetOutput(ThumbnailImage, OutputTextBlock);
// Pick a photo
FileOpenPicker openPicker = new FileOpenPicker();
foreach (string extension in FileExtensions.Image)
{
openPicker.FileTypeFilter.Add(extension);
}
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
string thumbnailModeName = ((ComboBoxItem)ModeComboBox.SelectedItem).Name;
ThumbnailMode thumbnailMode = (ThumbnailMode)Enum.Parse(typeof(ThumbnailMode), thumbnailModeName);
bool fastThumbnail = FastThumbnailCheckBox.IsChecked.Value;
ThumbnailOptions thumbnailOptions = ThumbnailOptions.UseCurrentScale;
if (fastThumbnail)
{
thumbnailOptions |= ThumbnailOptions.ReturnOnlyIfCached;
}
const uint size = 200;
using (StorageItemThumbnail thumbnail = await file.GetThumbnailAsync(thumbnailMode, size, thumbnailOptions))
{
if (thumbnail != null)
{
MainPage.DisplayResult(ThumbnailImage, OutputTextBlock, thumbnailModeName, size, file, thumbnail, false);
}
else if (fastThumbnail)
{
rootPage.NotifyUser(Errors.NoExifThumbnail, NotifyType.StatusMessage);
}
else
{
rootPage.NotifyUser(Errors.NoThumbnail, NotifyType.StatusMessage);
}
}
}
else
{
rootPage.NotifyUser(Errors.Cancel, NotifyType.StatusMessage);
}
}
private async void GetThumbnailButton_Click(object sender, RoutedEventArgs e)
{
rootPage.ResetOutput(ThumbnailImage, OutputTextBlock);
// Pick a music file
FileOpenPicker openPicker = new FileOpenPicker();
foreach (string extension in FileExtensions.Music)
{
openPicker.FileTypeFilter.Add(extension);
}
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
const ThumbnailMode thumbnailMode = ThumbnailMode.MusicView;
const uint size = 100;
using (StorageItemThumbnail thumbnail = await file.GetThumbnailAsync(thumbnailMode, size))
{
// Also verify the type is ThumbnailType.Image (album art) instead of ThumbnailType.Icon
// (which may be returned as a fallback if the file does not provide album art)
if (thumbnail != null && thumbnail.Type == ThumbnailType.Image)
{
// Display the thumbnail
MainPage.DisplayResult(ThumbnailImage, OutputTextBlock, thumbnailMode.ToString(), size, file, thumbnail, false);
}
else
{
rootPage.NotifyUser(Errors.NoAlbumArt, NotifyType.StatusMessage);
}
}
}
else
{
rootPage.NotifyUser(Errors.Cancel, NotifyType.StatusMessage);
}
}
private async void GetThumbnailButton_Click(object sender, RoutedEventArgs e)
{
rootPage.ResetOutput(ThumbnailImage, OutputTextBlock, OutputDetails);
// Pick a folder
FolderPicker folderPicker = new FolderPicker();
foreach (string extension in FileExtensions.Image)
{
folderPicker.FileTypeFilter.Add(extension);
}
StorageFolder folder = await folderPicker.PickSingleFolderAsync();
if (folder != null)
{
const CommonFolderQuery monthShape = CommonFolderQuery.GroupByMonth;
// Verify queries are supported because they are not supported in all picked locations.
if (folder.IsCommonFolderQuerySupported(monthShape))
{
// Convert folder to file group and query for items
IReadOnlyList <StorageFolder> months = await folder.CreateFolderQuery(monthShape).GetFoldersAsync();
if (months != null && months.Count > 0)
{
const ThumbnailMode thumbnailMode = ThumbnailMode.PicturesView;
const uint size = 200;
StorageFolder firstMonth = months[0];
using (StorageItemThumbnail thumbnail = await firstMonth.GetThumbnailAsync(thumbnailMode, size))
{
if (thumbnail != null)
{
MainPage.DisplayResult(ThumbnailImage, OutputTextBlock, thumbnailMode.ToString(), size, firstMonth, thumbnail, true);
// Also display the hierarchy of the file group to better visualize where the thumbnail comes from
IReadOnlyList <StorageFile> files = await firstMonth.GetFilesAsync();
if (files != null)
{
StringBuilder output = new StringBuilder("\nList of files in this group:\n\n");
foreach (StorageFile file in files)
{
output.AppendFormat("{0}\n", file.Name);
}
OutputDetails.Text = output.ToString();
}
}
else
{
rootPage.NotifyUser(Errors.NoImages, NotifyType.StatusMessage);
}
}
}
else
{
rootPage.NotifyUser(Errors.FileGroupEmpty, NotifyType.StatusMessage);
}
}
else
{
rootPage.NotifyUser(Errors.FileGroupLocation, NotifyType.StatusMessage);
}
}
else
{
rootPage.NotifyUser(Errors.Cancel, NotifyType.StatusMessage);
}
}