/// <summary>
/// Called when a playlist name has been entered has been selected.
/// </summary>
/// <param name="selectedLibrary"></param>
private async void NameEntered(string libraryName, NewLibraryNameDialogFragment libraryNameFragment)
{
string alertText = "";
// An empty library name is not allowed
if (libraryName.Length == 0)
{
alertText = EmptyNameError;
}
else
{
// Check for a duplicate
if (Libraries.LibraryNames.Contains(libraryName) == true)
{
alertText = DuplicateLibraryError;
}
else
{
// Create a library with a default source and display the source editing fragment
Library newLibrary = new() { Name = libraryName };
await Libraries.AddLibraryAsync(newLibrary);
// Add a source
Source newSource = new() { Name = libraryName, AccessMethod = Source.AccessType.Local, FolderName = libraryName, LibraryId = newLibrary.Id };
await Sources.AddSourceAsync(newSource);
// Add an empty NowPlaying list
Playlist nowPlaying = new SongPlaylist()
{
Name = Playlists.NowPlayingPlaylistName, LibraryId = newLibrary.Id
};
await Playlists.AddPlaylistAsync(nowPlaying);
nowPlaying.SongIndex = -1;
SourceSelectionDialogFragment.ShowFragment(CommandRouter.Manager, newLibrary, SourceSelected, BindDialog);
}
}
// Display an error message if the playlist name is not valid.
if (alertText.Length > 0)
{
NotificationDialogFragment.ShowFragment(CommandRouter.Manager, alertText);
}
else
{
// Dismiss the library name dialogue
libraryNameFragment.Dismiss();
}
}
/// <summary>
/// Let the user and other compnents know that the scan process has finished
/// </summary>
private void NotifyScanFinished()
{
// If there have been any changes to the library, and it is the library currently being displayed then force a refresh
if ((LibraryScanModel.LibraryModified == true) && (libraryBeingScanned.Id == ConnectionDetailsModel.LibraryId))
{
new SelectedLibraryChangedMessage()
{
SelectedLibrary = libraryBeingScanned.Id
}.Send();
}
// Let the user know that the process has finished
NotificationDialogFragment.ShowFragment(CommandRouter.Manager,
$"Scanning of library: {libraryBeingScanned.Name} {( ( cancelHasBeenRequested == true ) ? "cancelled" : "finished" )}");
commandState = CommandStateType.Idle;
}
/// <summary>
/// Called when an updated source has been submitted for saving
/// Only update the existing source if it has been changed.
/// </summary>
/// <param name="originalSource"></param>
/// <param name="newSource"></param>
private void SourceChanged(Source originalSource, Source newSource, SourceEditDialogFragment sourceEditDialog)
{
// If nothing has changed then tell the user, otherwise carry out the save operation
if ((newSource.Name != originalSource.Name) || (newSource.FolderName != originalSource.FolderName) ||
(newSource.PortNo != originalSource.PortNo) || (newSource.IPAddress != originalSource.IPAddress) ||
(newSource.AccessMethod != originalSource.AccessMethod))
{
// Something has changed so update the source
originalSource.UpdateSource(newSource);
// Need to tell the SourceSelectionDialogFragment that it needs to redisplay its data
sourceSelectionDialog?.OnSourceChanged();
// Dismiss the dialogue
sourceEditDialog.Dismiss();
}
else
{
// Nothing has changed
NotificationDialogFragment.ShowFragment(CommandRouter.Manager, "No changes made to source");
}
}
/// <summary>
/// Delegate called when the unmatched song deletion process has finished
/// </summary>
public void DeleteFinished()
{
// If the UI is available then get rid of the Scan In Progress dialoue
if (scanProgressDialog != null)
{
scanProgressDialog.Dismiss();
// If there have been any changes to the library, and it is the library currently being displayed then force a refresh
if ((LibraryScanModel.LibraryModified == true) && (libraryBeingScanned.Id == ConnectionDetailsModel.LibraryId))
{
new SelectedLibraryChangedMessage()
{
SelectedLibrary = libraryBeingScanned.Id
}.Send();
}
NotificationDialogFragment.ShowFragment(CommandRouter.Manager, $"Scanning of library: {LibraryScanModel.LibraryBeingScanned.Name} finished");
commandState = CommandStateType.Idle;
}
else
{
commandState = CommandStateType.DeleteComplete;
}
}
