private async void button_dislike_Click(object sender, EventArgs e)
{
if (listview_data.SelectedItems.Count > 0)
{
int index = listview_data.Items.IndexOf(listview_data.SelectedItems[0]);
InfoProvider ipop = new InfoProvider();
await ipop.makeDislike(this._SongList[index]._SongID);
this.refreshDislikeInfo(this._SongList[index]._SongID);
}
}
