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Remove playlist and songs from playlist

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This commit is contained in:
kennyboy55
2015-11-02 21:15:24 +01:00
parent 40cb55d7f6
commit 292405cf4d
5 changed files with 127 additions and 3 deletions
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MusicPlayer/MusicPlayer/Playlist.cs
+16
View File
@@ -71,5 +71,21 @@ namespace MusicPlayer
stw.Flush();
}
}
public void Delete()
{
try {
System.IO.File.Move(basedir + name + ".txt", basedir + name + ".txt.old");
}
catch(Exception)
{
//Already removed.
}
}
internal void RemoveSong(Song s)
{
this.songs.Remove(s);
}
}
}
MusicPlayer/MusicPlayer/PlaylistHandler.cs
+17
View File
@@ -20,6 +20,8 @@ namespace MusicPlayer
public void Populate()
{
playlists.Clear();
try {
Directory.GetFiles(basedir).ToList().ForEach(f =>
{
@@ -63,5 +65,20 @@ namespace MusicPlayer
}
return currentPlaylists;
}
internal void RemovePlaylistByName(string name)
{
Playlist toRemove = null;
playlists.ForEach(p =>
{
if (p.name == name) { toRemove = p; }
});
if(toRemove != null)
{
toRemove.Delete();
playlists.Remove(toRemove);
}
}
}
}
MusicPlayer/MusicPlayer/PlaylistMaker.Designer.cs
Generated
+31 -2
View File
@@ -43,6 +43,8 @@ namespace MusicPlayer
this.label4 = new System.Windows.Forms.Label();
this.FilterTextBox = new System.Windows.Forms.TextBox();
this.label5 = new System.Windows.Forms.Label();
this.DeletePlaylistButton = new System.Windows.Forms.Button();
this.DeleteSongsButton = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// PlaylistSelectBox
@@ -87,6 +89,7 @@ namespace MusicPlayer
this.PlaylistSongContainer.FormattingEnabled = true;
this.PlaylistSongContainer.Location = new System.Drawing.Point(10, 319);
this.PlaylistSongContainer.Name = "PlaylistSongContainer";
this.PlaylistSongContainer.SelectionMode = System.Windows.Forms.SelectionMode.MultiExtended;
this.PlaylistSongContainer.Size = new System.Drawing.Size(306, 82);
this.PlaylistSongContainer.TabIndex = 3;
//
@@ -123,7 +126,7 @@ namespace MusicPlayer
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(10, 80);
this.label2.Location = new System.Drawing.Point(8, 75);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(97, 13);
this.label2.TabIndex = 7;
@@ -133,7 +136,7 @@ namespace MusicPlayer
//
this.label3.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
this.label3.AutoSize = true;
this.label3.Location = new System.Drawing.Point(7, 303);
this.label3.Location = new System.Drawing.Point(11, 297);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(82, 13);
this.label3.TabIndex = 8;
@@ -165,11 +168,35 @@ namespace MusicPlayer
this.label5.TabIndex = 11;
this.label5.Text = "Filter";
//
// DeletePlaylistButton
//
this.DeletePlaylistButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.DeletePlaylistButton.Location = new System.Drawing.Point(225, 70);
this.DeletePlaylistButton.Name = "DeletePlaylistButton";
this.DeletePlaylistButton.Size = new System.Drawing.Size(92, 23);
this.DeletePlaylistButton.TabIndex = 12;
this.DeletePlaylistButton.Text = "Delete Playlist";
this.DeletePlaylistButton.UseVisualStyleBackColor = true;
this.DeletePlaylistButton.Click += new System.EventHandler(this.DeletePlaylistButton_Click);
//
// DeleteSongsButton
//
this.DeleteSongsButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
this.DeleteSongsButton.Location = new System.Drawing.Point(172, 292);
this.DeleteSongsButton.Name = "DeleteSongsButton";
this.DeleteSongsButton.Size = new System.Drawing.Size(143, 23);
this.DeleteSongsButton.TabIndex = 13;
this.DeleteSongsButton.Text = "Delete Selected Songs";
this.DeleteSongsButton.UseVisualStyleBackColor = true;
this.DeleteSongsButton.Click += new System.EventHandler(this.DeleteSongsButton_Click);
//
// PlaylistMaker
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(334, 411);
this.Controls.Add(this.DeleteSongsButton);
this.Controls.Add(this.DeletePlaylistButton);
this.Controls.Add(this.label5);
this.Controls.Add(this.FilterTextBox);
this.Controls.Add(this.label4);
@@ -206,5 +233,7 @@ namespace MusicPlayer
private Label label4;
private TextBox FilterTextBox;
private Label label5;
private Button DeletePlaylistButton;
private Button DeleteSongsButton;
}
}
MusicPlayer/MusicPlayer/PlaylistMaker.cs
+39 -1
View File
@@ -47,12 +47,17 @@ namespace MusicPlayer
PlaylistSelectBox.SelectedIndex = PlaylistSelectBox.Items.Count - 1;
else
PlaylistSelectBox.SelectedIndex = selection;
PlaylistSongContainer.Items.Clear();
if (PlaylistSelectBox.SelectedItem != null)
{
PlaylistSongContainer.Items.Clear();
allPlaylistSongs = pl.GetPlaylistByName(PlaylistSelectBox.SelectedItem.ToString()).GetSongs();
allPlaylistSongs.ForEach(s => PlaylistSongContainer.Items.Add(s.Name));
}
else
{
PlaylistSelectBox.SelectedIndex = -1;
PlaylistSelectBox.Text = "";
}
}
public void Repopulate()
@@ -145,5 +150,38 @@ namespace MusicPlayer
PlaylistNewButton_Click(sender, new EventArgs());
}
}
private void DeletePlaylistButton_Click(object sender, EventArgs e)
{
if (PlaylistSelectBox.SelectedItem != null)
if (MessageBox.Show("Are you sure to delete " + PlaylistSelectBox.SelectedItem.ToString() + "?", "Confirm Delete!", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
pl.RemovePlaylistByName(PlaylistSelectBox.SelectedItem.ToString());
Repopulate(true);
}
}
private void DeleteSongsButton_Click(object sender, EventArgs e)
{
if (PlaylistSelectBox.SelectedItem != null)
{
Playlist currentPlaylist = pl.GetPlaylistByName(PlaylistSelectBox.SelectedItem.ToString());
foreach (string song in PlaylistSongSelector.SelectedItems)
{
for (int i = currentPlaylist.GetSongs().Count - 1; i > 0; i--)
{
Song s = currentPlaylist.GetSongs()[i];
if (s.Name == song)
{
currentPlaylist.RemoveSong(s);
break;
}
}
}
currentPlaylist.WriteToFile();
}
Thread.Sleep(10);
Repopulate();
}
}
}
MusicPlayer/MusicPlayer/Song.cs
+24
View File
@@ -53,5 +53,29 @@ namespace MusicPlayer
{
return $"{this.SongID}|{this.Name}|{this.Album}|{this.Artist}|{this.Genre}|{this.Seconds}";
}
public override bool Equals(System.Object obj)
{
// If parameter is null return false.
if (obj == null)
{
return false;
}
// If parameter cannot be cast to Point return false.
Song s = obj as Song;
if ((System.Object)s == null)
{
return false;
}
// Return true if the fields match:
return (s.Name == Name) && (s.SongID == SongID);
}
public override int GetHashCode()
{
return int.Parse(this.SongID);
}
}
}