private void DrawTree(IEnumerable<LineageCoords> treePlot, ReadOnlyLineage root, int? selectedLineageId)
{
foreach (LineageCoords plot in treePlot)
{
var linCtrl = new LineageControl(plot);
if (selectedLineageId.HasValue && plot.LineageId == selectedLineageId.Value)
linCtrl.IsSelected = true;
linCtrl.RenderTransform = LineageTransformGroup;
Canvas.SetTop(linCtrl, plot.AbsoluteOriginY);
Canvas.SetLeft(linCtrl, plot.AbsoluteOriginX);
_lineageIdLookup.Add(linCtrl, plot.LineageId);
linCtrl.Selected += LinCtrl_Selected;
linCtrl.NavigateRequest += linCtrl_NavigateRequest;
TreeCanvas.Children.Add(linCtrl);
if (plot.LineageId == root.Id && root.ParentLineageId.HasValue)
{
AddGoToParentButton(plot);
AddResetButton(plot);
}
//TODO: Try to give canvas focus on tree load so that it'll respond to mouse wheel events
//if (plot.LineageId == root.Id && selectedLineageId == null)
//{
// Dispatcher.BeginInvoke(() => { linCtrl.Focus(); });
//}
}
}
public bool IsInHierarchy(LineageControl lc)
{
return LineageInfo.SelfAndAllChildren.Contains(lc.LineageInfo);
}
