public void Execute(SongViewModel svm)
{
if(svm != null) {
Action?.Invoke(svm);
} else {
throw new ArgumentNullException(nameof(svm));
}
}
private void SongCard_PreviewMouseDown(object sender, MouseEventArgs e)
{
var nrOfItems = Lb_Playlist.SelectedItems.Count;
ItemsToDrag = new SongViewModel[nrOfItems];
Lb_Playlist.SelectedItems.CopyTo(ItemsToDrag, 0);
}
private void SetupSongMenuItems()
{
SongMenuItems = new SongMenuItemViewModel[] {
new SongMenuItemViewModel() {
Title = "Play",
Action = svm => {
if(PlaySongCommand.CanExecute(svm.Song)) {
PlaySongCommand.Execute(svm.Song);
}
}
},
new SongMenuItemViewModel() {
Title = "Remove",
Action = svm => {
var svmIEnum = new SongViewModel[] { svm };
if(RemoveSongsCommand.CanExecute(svmIEnum)) {
RemoveSongsCommand.Execute(svmIEnum);
}
}
},
new SongMenuItemViewModel() {
Title = "Open file location",
Action = svm => {
if(File.Exists(svm.Path)) {
System.Diagnostics.Process.Start("explorer.exe", $"/select, {svm.Path}");
}
}
},
new SongMenuItemViewModel() {
Title = "Add/Remove from startup songs",
Action = svm => {
var found = Settings.StartupFolders.FirstOrDefault(path => svm.Path.StartsWith(path));
if(found != null) { //Was in StartupFolders, remove it
Action<string, string> addAllExcept = null;
addAllExcept = (add, except) => {
if(File.Exists(add)) {
if(add != except)
Settings.AddStartupFolder(add);
}else {
var di = new DirectoryInfo(add);
foreach(var addFile in di.GetFiles("*", SearchOption.TopDirectoryOnly).Where(fi => fi.FullName != svm.Path)) {
Settings.AddStartupFolder(addFile.FullName);
}
foreach(var addFolder in di.GetDirectories("*", SearchOption.TopDirectoryOnly)) {
if(!except.StartsWith(addFolder.FullName)) {
Settings.AddStartupFolder(addFolder.FullName);
}else {
addAllExcept(addFolder.FullName, except);
}
}
}
};
Settings.RemoveStartupFolder(found);
addAllExcept(found, svm.Path);
}else { //Wsa not in StartupFolders, add it
Settings.AddStartupFolder(svm.Path);
}
SettingsViewModel.InitLoadPaths();
}
}
};
}
private void FillPlaylist(string filter = null)
{
if(PlaylistItems == null) {
PlaylistItems = new ObservableCollection<SongViewModel>();
}
PlaylistItems.Clear();
Regex query;
try {
query = string.IsNullOrEmpty(filter) ? null : new Regex(filter, RegexOptions.IgnoreCase);
} catch(ArgumentException) {
query = null;
}
foreach(var addSong in Playlist) {
var svm = new SongViewModel(addSong, this) {
Playing = addSong == SongPlayer.CurrentSong
};
if(query == null) {
PlaylistItems.Add(svm);
} else {
if(query.IsMatch(svm.Title) || query.IsMatch(svm.SubTitle)) {
PlaylistItems.Add(svm);
}
}
}
DisplayedSongsChanged?.Invoke(this, new EventArgs());
}
