protected async virtual Task AddToPlaylist(PlaylistActionContext managePlaylistContext)
{
await NavigationService.GoBackAsync(useModalNavigation : true);
IEnumerable <Track> tracks = default;
if (managePlaylistContext.Data is Track track)
{
tracks = Enumerable.Repeat(track, 1);
}
if (managePlaylistContext.Data is Album album)
{
tracks = album.Tracks;
}
if (managePlaylistContext.Data is PlaylistEntry playlistEntry)
{
tracks = Enumerable.Repeat(playlistEntry.Track, 1);
}
if (managePlaylistContext.Data is Playlist playlist)
{
tracks = playlist.Entries?.Select(t => t.Track);
}
if (tracks != null)
{
await AddTracksToPlaylist(managePlaylistContext, tracks);
}
}
private async Task AddTracksToPlaylist(PlaylistActionContext managePlaylistContext, IEnumerable <Track> tracks)
{
var playlistTo = managePlaylistContext.PlaylistTo;
if (playlistTo != null && tracks != null)
{
foreach (var track in tracks)
{
if (track != null)
{
playlistTo.Entries.Add(new PlaylistEntry
{
PlaylistId = playlistTo.Id,
TrackId = track.Id,
Guid = Guid.NewGuid()
});
}
}
await _dataService.AppendToPlaylist(playlistTo);
await _imageService.RemoveStitchedBitmaps(playlistTo.Id);
managePlaylistContext.ActionMode = PlaylistActionMode.PlaylistUpdated;
_eventAggregator.GetEvent <PlaylistActionContextChanged>().Publish(managePlaylistContext);
}
}
private async Task AddToPlaylist(PlaylistActionContext context)
{
await NavigationService.GoBackAsync(useModalNavigation : true);
if (context.Data is Track track)
{
var playlistTo = context.PlaylistTo;
if (playlistTo != null && track != null)
{
playlistTo.Entries.Add(new PlaylistEntry
{
PlaylistId = playlistTo.Id,
TrackId = track.Id,
Guid = Guid.NewGuid()
});
await _dataService.AppendToPlaylist(playlistTo);
await _imageService.RemoveStitchedBitmaps(playlistTo.Id);
context.ActionMode = PlaylistActionMode.PlaylistUpdated;
_eventAggregator.GetEvent <PlaylistActionContextChanged>().Publish(context);
}
}
}
private async Task CreateNewPlaylist(PlaylistActionContext context)
{
await NavigationService.GoBackAsync(useModalNavigation : true);
var navigationParams = new NavigationParameters
{
{ "source", context }
};
await NavigationService.NavigateAsync(nameof(NewPlaylistDialogPage), navigationParams, useModalNavigation : true);
}
protected async Task SelectPlaylist(PlaylistActionContext managePlaylistContext)
{
await _flyoutNavigationService.CloseFlyoutAsync();
var navigationParams = new NavigationParameters
{
{ "source", managePlaylistContext }
};
await NavigationService.NavigateAsync(nameof(PlaylistSelectorDialogPage), navigationParams, useModalNavigation : true);
}
public async override void OnNavigatedTo(INavigationParameters parameters)
{
_playlistActionContext = parameters.GetValue <PlaylistActionContext>("source");
await CreatePlaylistFlyoutItems();
IsBusy = false;
base.OnNavigatedTo(parameters);
}
public override void OnNavigatedTo(INavigationParameters parameters)
{
_playlistActionContext = parameters.GetValue <PlaylistActionContext>("source");
Device.BeginInvokeOnMainThread(async() =>
{
await CreatePlaylistFlyoutItems();
IsBusy = false;
});
base.OnNavigatedTo(parameters);
}
private async Task RemovePlaylist(PlaylistActionContext managePlaylistContext)
{
await _flyoutNavigationService.CloseFlyoutAsync();
if (managePlaylistContext.Data is Playlist playlist)
{
await _dataService.DeletePlaylist(playlist.Id);
managePlaylistContext.ActionMode = PlaylistActionMode.PlaylistDeleted;
_eventAggregator.GetEvent <PlaylistActionContextChanged>().Publish(managePlaylistContext);
}
}
private async void OpenFlyout(object obj)
{
var source = new PlaylistActionContext
{
DisplayAlbumInfo = true,
Data = obj,
};
var navigationParams = new NavigationParameters {
{ "source", source }
};
await _flyoutNavigationService.ShowFlyoutAsync(nameof(PlaylistActionToolbarPage), navigationParams);
}
protected async virtual void OpenFlyout(object obj)
{
var source = new PlaylistActionContext
{
Data = obj,
};
if (obj is GridPanel item)
{
source.Data = item.Data;
}
var navigationParams = new NavigationParameters {
{ "source", source }
};
await FlyoutNavigationService.ShowFlyoutAsync(nameof(PlaylistActionToolbarPage), navigationParams);
}
protected virtual async Task RemoveFromPlaylist(PlaylistActionContext managePlaylistContext)
{
await _flyoutNavigationService.CloseFlyoutAsync();
}
