private async Task TakeVideo()
{
bool permissionResult = await _permissionService.AskPermission();
if (permissionResult)
{
IsLoading = true;
var model = await _mediaHelper.TakeVideoAsync().ConfigureAwait(false);
if (model != null)
{
model.NoteId = _noteId;
model.IsVideo = true;
var videoName =
model.VideoPath.Substring(
model.VideoPath.LastIndexOf(@"/", StringComparison.InvariantCulture) + 1);
var imageName = videoName.Substring(0, videoName.Length - 4) + "_thumb.jpg";
byte[] imageContent =
_mediaService.GenerateThumbImage(model.VideoPath,
ConstantsHelper.ThumbnailTimeFrame);
byte[] resizedImage = _mediaService.ResizeImage(imageContent,
ConstantsHelper.ResizedImageWidth,
ConstantsHelper.ResizedImageHeight);
string path = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string imagePath = Path.Combine(path, imageName);
File.WriteAllBytes(imagePath, resizedImage);
model.ImagePath = imagePath;
model.Thumbnail = imagePath;
await _transformHelper.ResizeAsync(imagePath, model).ConfigureAwait(false);
Device.BeginInvokeOnMainThread(() =>
{
GalleryItemModels.Add(model);
});
}
}
Device.BeginInvokeOnMainThread(() =>
{
IsLoading = false;
});
}
private async void MultiMediaPickerServiceOnMediaPickedCompleted(object sender, IList <MediaFile> e)
{
_multiMediaPickerService.OnMediaPickedCompleted -= MultiMediaPickerServiceOnMediaPickedCompleted;
IsLoading = true;
foreach (var item in e)
{
var model = await GetGalleryItemModelFromMediaFile(item)
.ConfigureAwait(false);
Device.BeginInvokeOnMainThread(() =>
{
lock (Obj)
{
GalleryItemModels.Add(model);
}
});
}
IsLoading = false;
}
private async Task TakePhoto()
{
bool permissionResult = await _permissionService.AskPermission();
if (permissionResult)
{
IsLoading = true;
try
{
var model = await _mediaHelper.TakePhotoAsync();
if (model != null)
{
GalleryItemModels.Add(model);
}
}
catch (Exception ex)
{
await UserDialogs.Instance.AlertAsync(ex.Message);
}
}
IsLoading = false;
}