private void InvertSelectionMenuItemClick(object sender, EventArgs e)
{
for (int i = 0; i < TracksListBox.Items.Count; i++)
{
TracksListBox.SetSelected(i, !TracksListBox.GetSelected(i));
}
}
private void SelectAllMenuItemClick(object sender, EventArgs e)
{
if (TracksListBox.SelectionMode != SelectionMode.One)
{
for (int i = 0; i < TracksListBox.Items.Count; i++)
{
TracksListBox.SetSelected(i, true);
}
}
}
private void TracksListBox_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Right)
{
return;
}
var index = TracksListBox.IndexFromPoint(e.Location);
if (index != ListBox.NoMatches)
{
_selectedMenuItem = TracksListBox.Items[index] as Track;
_contextMenuStrip.Show(Cursor.Position);
_contextMenuStrip.Visible = true;
}
else
{
_contextMenuStrip.Visible = false;
}
}
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);
}
}
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);
}
}
private void GoToActive_Click(object sender, RoutedEventArgs e)
{
TracksListBox.ScrollIntoView(TracksListBox.SelectedItem);
}
private void SelectNoneMenuItemClick(object sender, EventArgs e)
{
TracksListBox.ClearSelected();
}
