public string GoToNext()
{
int selected = -1;
if (TracksListBox.SelectedIndex != -1 && TracksListBox.SelectedIndex < TracksListBox.Items.Count - 1)
{
selected = TracksListBox.SelectedIndex + 1;
TracksListBox.ClearSelected();
TracksListBox.SelectedIndex = selected;
}
if (GetCurrent().Count > 0)
{
return(GetCurrent()[0]);
}
else
{
return(string.Empty);
}
}
public string GoToPrevious()
{
int selected = -1;
if (TracksListBox.Items.Count > 0 && TracksListBox.SelectedIndex > 0)
{
selected = TracksListBox.SelectedIndex - 1;
TracksListBox.ClearSelected();
TracksListBox.SelectedIndex = selected;
}
if (GetCurrent().Count > 0)
{
return(GetCurrent()[0]);
}
else
{
return(string.Empty);
}
}
private void SelectNoneMenuItemClick(object sender, EventArgs e)
{
TracksListBox.ClearSelected();
}
