public PageDispatcher()
{
HomePage = new HomePage();
PlaylistsPage = new PlaylistsPage();
CreatePlaylistPage = new CreatePlaylistPage();
SettingPage = new SettingPage();
TopMusicPage = new HomePage();
SinglePlaylistPage = new SinglePlaylistPage();
FindSongPage = new HomePage();
CurrentSongListPage = new HomePage();
UpdatePlaylistPage = new UpdatePlaylistPage();
GenrePage = new GenrePage();
CurrentPage = HomePage;
}
public PlaylistsMenuViewModel(IEventAggregator eventAggregator)
{
this.eventAggregator = eventAggregator;
this.LoadedCommand = new DelegateCommand(() =>
{
if (SettingsClient.Get <bool>("Startup", "ShowLastSelectedPage"))
{
this.SelectedPage = (PlaylistsPage)SettingsClient.Get <int>("FullPlayer", "SelectedPlaylistsPage");
}
else
{
this.SelectedPage = PlaylistsPage.Playlists;
}
this.NagivateToSelectedPage();
});
}
private void NagivateToPage(SlideDirection direction, PlaylistsPage page)
{
this.SlideInFrom = direction == SlideDirection.RightToLeft ? Constants.SlideDistance : -Constants.SlideDistance;
switch (page)
{
case PlaylistsPage.Playlists:
this.regionManager.RequestNavigate(RegionNames.PlaylistsRegion, typeof(PlaylistsPlaylists).FullName);
break;
case PlaylistsPage.SmartPlaylists:
this.regionManager.RequestNavigate(RegionNames.PlaylistsRegion, typeof(PlaylistsSmartPlaylists).FullName);
break;
default:
break;
}
}
public async Task <bool> AddToPlaylist(MediaItemBase item)
{
var page = new PlaylistsPage {
IsPicker = true, FilterBy = item
};
await App.Current.MainPage.Navigation.PushModalAsync(new NavigationPage(page));
try {
var playlist = await page.WaitForSelection();
using (new Spinner(Strings.AddingToPlaylist)) {
var success = await MusicManager.Shared.AddToPlaylist(item, playlist);
if (!success)
{
App.ShowAlert(Strings.ErrorAddingToPlaylist, Strings.PleaseTryAgain);
}
}
return(true);
} catch (TaskCanceledException) {
return(false);
}
}
private void NagivateToSelectedPage()
{
this.eventAggregator.GetEvent <IsPlaylistsPageChanged>().Publish(
new Tuple <SlideDirection, PlaylistsPage>(this.selectedPage >= this.previousPage ? SlideDirection.RightToLeft : SlideDirection.LeftToRight, this.selectedPage));
previousPage = this.selectedPage;
}
