private void button1_Click(object sender, EventArgs e) { if (textBox1.Text == "") { return; } if (!Playlist.getAllPlaylists().Contains(textBox1.Text)) { Playlist.createPlaylist(textBox1.Text); DialogResult = System.Windows.Forms.DialogResult.OK; this.Close(); } else { MessageBox.Show("There is a playlist with that name.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Asterisk); } }
private void reloadPlaylists() { treeView1.Nodes[1].Nodes.Clear(); playlistContext.DropDownItems.Clear(); List <string> playlists = Playlist.getAllPlaylists(); foreach (string a in playlists) { treeView1.Nodes[1].Nodes.Add(a).ContextMenuStrip = playlistContextMenu; ToolStripMenuItem item = new ToolStripMenuItem(a); item.Click += item_Click; playlistContext.DropDownItems.Add(item); } treeView1.Refresh(); treeView1.Nodes[1].Expand(); }