private void newToolStripMenuItem_Click(object sender, EventArgs e)
        {
            NewPlaylist np = new NewPlaylist(this, dataset, xWMP);

            np.ShowDialog();

            if (newPlaylistCreated)
            {
                //dorobit myslienku
                ToolStripMenuItem tsmi = CreateOpenMenuItem(CurrentPlayList);
                openToolStripMenuItem.DropDownItems.Add(tsmi);
                listView1.Items.Clear();
                newPlaylistCreated = false;
            }
        }
        private void newToolStripMenuItem_Click(object sender, EventArgs e)
        {
            NewPlaylist np = new NewPlaylist(this, dataset, xWMP);
            np.ShowDialog();

            if (newPlaylistCreated)
            {
                //dorobit myslienku
                ToolStripMenuItem tsmi = CreateOpenMenuItem(CurrentPlayList);
                openToolStripMenuItem.DropDownItems.Add(tsmi);
                listView1.Items.Clear();
                newPlaylistCreated = false;
            }
        }