void Timeline_Tracks_Added(IViewableCollection <TLTrackBase> collection, TLTrackBase item)
{
item.Label.ValueChanged += item_Label_ValueChanged;
if (TrackAdded != null)
{
TrackAdded(item.Label.Value, item.Order.Value);
}
}
void Timeline_Tracks_Removed(IViewableCollection <TLTrackBase> collection, TLTrackBase item)
{
item.Label.ValueChanged -= item_Label_ValueChanged;
if (TrackRemoved != null)
{
TrackRemoved(item.Label.Value);
}
}
public TrackView(TLTrackBase track, TimelineView tv, RulerView rv)
: base(track, tv)
{
Model = track;
Parent = tv;
FRuler = rv;
MainGroup.Transforms = new SvgTransformCollection();
MainGroup.Transforms.Add(new SvgTranslate(0, 0));
var width = new SvgUnit(SvgUnitType.Percentage, 100);
Label.FontSize = 12;
Label.X = 5;
Label.Y = Label.FontSize;
Label.Text = Model.Label.Value;
Label.ID = "label";
Label.MouseDown += Background_MouseDown;
Label.MouseUp += Background_MouseUp;
Label.CustomAttributes["class"] = "trackfont";
SizeBarDragRect.FillOpacity = 0.3f;
SizeBarDragRect.Visible = false;
SizeBarDragRect.CustomAttributes["pointer-events"] = "none";
Background.Width = width;
Background.Height = 1; // this is the value range, not the actual track size
Background.ID = "bg";
ClipRect.Width = width;
ClipRect.Height = Background.Height;
ClipRect.ID = "ClipRect";
//document roots id is "svg". this is where the trackclips are added to
TrackClipPath.ID = "svg_clip" + IDGenerator.NewID;
TrackClipPath.Children.Add(ClipRect);
TrackGroup.ID = "Clip";
TrackGroup.Transforms = new SvgTransformCollection();
TrackGroup.Transforms.Add(new SvgScale(1, 1));
var uri = new Uri("url(#" + TrackClipPath.ID + ")", UriKind.Relative);
TrackGroup.ClipPath = uri;
PanZoomGroup.ID = "PanZoom";
PanZoomGroup.Transforms = new SvgTransformCollection();
PanZoomGroup.Transforms.Add(FRuler.PanZoomMatrix); //pan/zoom
PanZoomGroup.Transforms.Add(new SvgTranslate(0)); //min/max
SizeBar.Width = width;
SizeBar.Height = 3;
SizeBar.ID = "SizeBar";
SizeBar.CustomAttributes["class"] = "sizebar";
SizeBar.Y = Background.Height.Value;
//register event handlers
Background.MouseDown += Background_MouseDown;
Background.MouseUp += Background_MouseUp;
Background.MouseMove += Background_MouseMove;
SizeBar.MouseDown += Background_MouseDown;
SizeBar.MouseMove += Background_MouseMove;
SizeBar.MouseUp += Background_MouseUp;
CreateTrackMenu();
CreateKeyframeMenu();
}