public static async Task<SettingsFlyout> CreatePropertiesFlyout(StorageFile file, StorageFolder topFolder, string fileSubPath)
{
if (file == null) return null;
SettingsFlyout flyout = null;
try
{
BasicProperties basicProps = null;
try { basicProps = await file.GetBasicPropertiesAsync(); }
catch (Exception ex) { Debug.WriteLine(ex.ToString()); }
if (file.ContentType.StartsWith("image", StringComparison.OrdinalIgnoreCase))
{
var flyoutImg = new PropertiesFlyoutImage();
flyout = flyoutImg;
ImageProperties imageProps = await file.Properties.GetImagePropertiesAsync();
if (imageProps != null)
FillImageProperties(flyoutImg, imageProps, file, basicProps);
}
else if (file.ContentType.ToLower().StartsWith("audio"))
{
var flyoutAud = new PropertiesFlyoutAudio();
flyout = flyoutAud;
MusicProperties musicProps = await file.Properties.GetMusicPropertiesAsync();
if (musicProps != null)
await FillAudioProperties(flyoutAud, musicProps, file);
}
else if (file.ContentType.ToLower().StartsWith("video"))
{
var flyoutVdo = new PropertiesFlyoutVideo();
flyout = flyoutVdo;
VideoProperties videoProps = await file.Properties.GetVideoPropertiesAsync();
if (videoProps != null)
FillVideoProperties(flyoutVdo, videoProps);
}
else
{
var flyoutGen = new PropertiesFlyoutGeneral();
flyout = flyoutGen;
await FillGeneralProperties(flyoutGen, file, basicProps);
}
Debug.Assert(flyout != null, "Flyout object must exist.");
if (flyout != null)
await FillFileProperties((IFileProperties)flyout, file, topFolder, fileSubPath, basicProps);
}
catch (Exception ex) { Debug.WriteLine(ex.ToString()); }
return flyout;
}
public static void FillImageProperties(PropertiesFlyoutImage flyout, ImageProperties imageProps, StorageFile file, BasicProperties basicProps)
{
try
{
if (imageProps.DateTaken.Year > 1700)
flyout.DateTaken.Text = DateTime_ToString(imageProps.DateTaken, EDateTimeFormat.G);
else if (basicProps != null)
flyout.DateTaken.Text = DateTime_ToString(basicProps.DateModified, EDateTimeFormat.G);
else
flyout.DateTaken.Visibility = Visibility.Collapsed;
if (imageProps.Width > 0 && imageProps.Height > 0)
flyout.Dimensions.Text = imageProps.Width.ToString() + " x " + imageProps.Height.ToString() + " pixels";
else
flyout.Dimensions.Visibility = Visibility.Collapsed;
// IMPORTANT: Need GeoCoordinate class from System.Device.Location namespace (but not avail on WinRT);
// Not suitable: Windows.Devices.Geolocation namespace;
// GeoCoordinate geoCoord = new GeoCoordinate();
if (imageProps.Latitude.HasValue)
flyout.Latitude.Text = Util.LatOrLong_ToString(imageProps.Latitude);
else
flyout.Latitude.Visibility = Visibility.Collapsed;
if (imageProps.Longitude.HasValue)
flyout.Longitude.Text = Util.LatOrLong_ToString(imageProps.Longitude);
else
flyout.Longitude.Visibility = Visibility.Collapsed;
if (!string.IsNullOrEmpty(imageProps.Title))
flyout.ImgTitle.Text = imageProps.Title;
else
flyout.ImgTitle.Visibility = Visibility.Collapsed;
if (!string.IsNullOrEmpty(imageProps.CameraManufacturer))
{
flyout.Camera.Text = imageProps.CameraManufacturer;
if (!string.IsNullOrEmpty(imageProps.CameraModel))
flyout.Camera.Text += " " + imageProps.CameraModel;
}
else
flyout.Camera.Visibility = Visibility.Collapsed;
}
catch (Exception ex) { Debug.WriteLine(ex.ToString()); }
}
