/// <summary>
/// Adds range of tracks to selection, from anchor to given target.
/// Handles selecting a track, taking into account selecting ranges of tracks.</summary>
/// <param name="target">Track as TimelinePath</param>
protected virtual void SelectTracks(TimelinePath target)
{
// add range of tracks, from anchor to target?
if ((Control.ModifierKeys & Keys.Shift) != Keys.None)
{
if (Anchor != null && Anchor.Last is ITrack && SelectionContext != null)
{
SelectionContext.SetRange(GetRangeOfTracks(Anchor, target));
return;
}
}
// simply add this target track, using the current modifier keys to determine how
Owner.Select <ITrack>(target);
}
/// <summary>
/// Adds range of groups to selection, from anchor to given target.
/// Handles selecting a group, taking into account selecting ranges of groups.
/// If no anchor, just selects target.</summary>
/// <param name="target">Timeline path</param>
protected virtual void SelectGroups(TimelinePath target)
{
// Add range of groups, from anchor to target? Holding down Ctrl or Alt simultaneously
// still does a range selection in Visual Studio's Solution Explorer.
if ((Control.ModifierKeys & Keys.Shift) != Keys.None)
{
if (Anchor != null && Anchor.Last is IGroup && SelectionContext != null)
{
SelectionContext.SetRange(GetRangeOfGroups(Anchor, target));
return;
}
}
// simply add this target group, using the current modifier keys to determine how
Owner.Select <IGroup>(target);
}
