private static void OnSelectedCurveChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
CurveGraph c = sender as CurveGraph;
if (c != null)
{
c.SelectedPoint = c.SelectedCurve.CurvePoints.FirstOrDefault();
}
}
public Anchor(CurveGraph g, LinkedListNode <CurvePoint> p)
{
graph = g;
point = p;
X = graph.localX(point.Value.InVal);
Y = graph.localY(point.Value.OutVal);
this.DragDelta += OnDragDelta;
this.DragStarted += OnDragStarted;
this.MouseDown += Anchor_MouseDown;
leftHandle = new Handle(this, true);
graph.graph.Children.Add(leftHandle);
rightHandle = new Handle(this, false);
graph.graph.Children.Add(rightHandle);
leftBez = null;
rightBez = null;
}
private static void OnSelectedPointChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
CurveGraph c = sender as CurveGraph;
if (c != null)
{
foreach (var o in c.graph.Children)
{
Anchor a;
if (o is Anchor)
{
a = o as Anchor;
if (a.point.Value != e.NewValue as CurvePoint)
{
a.IsSelected = false;
}
}
}
c.SelectedPointChanged?.Invoke(c, new RoutedPropertyChangedEventArgs <CurvePoint>(e.OldValue as CurvePoint, e.NewValue as CurvePoint));
}
}
public BezierSegment(CurveGraph g)
{
graph = g;
}
public BezierSegment(CurveGraph g)
{
graph = g;
}
public Anchor(CurveGraph g, LinkedListNode<CurvePoint> p)
{
graph = g;
point = p;
X = graph.localX(point.Value.InVal);
Y = graph.localY(point.Value.OutVal);
this.DragDelta += OnDragDelta;
this.DragStarted += OnDragStarted;
this.MouseDown += Anchor_MouseDown;
leftHandle = new Handle(this, true);
graph.graph.Children.Add(leftHandle);
rightHandle = new Handle(this, false);
graph.graph.Children.Add(rightHandle);
leftBez = null;
rightBez = null;
}