private void OnProgressiveChunkSearchingFailed(ProgressivePhotoSearch sender, Exception exception)
{
App.Diagnostics.Error.Log("MapContext.SearchAsync", exception);
IsSearchButtonEnabled = true;
HideProgress((ProgressNotificationId)sender.Tag, Strings.ProgressIndicator_SearchingPhotosResult_Error);
if (ActiveProgressiveSearchId == sender.Id)
{
IsSearchButtonEnabled = true;
}
}
public Task StartProgressiveSearchAsync(MapViewSettings viewSettings, PhotoTag tag) => Task.Run(() =>
{
if (ProgressiveSearch != null)
{
ProgressiveSearch.Cancel = true;
}
ProgressiveSearch = App.Model.Photos.CreateProgressiveSearch(tag, viewSettings.Location, viewSettings.FromDate, viewSettings.ToDate);
ActiveProgressiveSearchId = ProgressiveSearch.Id;
ProgressiveSearch.ChunkSearchingStarted += OnProgressiveChunkSearchingStarted;
ProgressiveSearch.ChunkSearchingCompleted += OnProgressiveChunkSearchingCompleted;
ProgressiveSearch.ChunkSearchingFailed += OnProgressiveChunkSearchingFailed;
ProgressiveSearch.SearchingFinished += OnProgressiveSearchingFinished;
return(ProgressiveSearch.PerformAsync());
});
private void OnProgressiveChunkSearchingCompleted(ProgressivePhotoSearch sender, IEnumerable <Photo> items)
{
var newPhotos = MergePhotos(items);
if (newPhotos.Count > 0)
{
PhotosAdded(this, newPhotos);
}
HideProgress((ProgressNotificationId)sender.Tag, Strings.GetProgressIndicatorSearchingPhotosResult(newPhotos.Count));
if (ActiveProgressiveSearchId == sender.Id)
{
IsSearchButtonEnabled = true;
}
}
