private static void OnBoxTemplateChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Overview overview = (Overview)d;
overview.Box = null;
overview.BindBox();
}
public override void LayoutDiagram(LayoutInitial init, bool immediate)
{
Overview ov = this.Diagram as Overview;
if (ov != null && ov.UsesObservedNodeLocation)
{
return;
}
base.LayoutDiagram(init, immediate);
}
private static void OnObservedChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Overview overview = (Overview)d;
if (e.NewValue is Overview)
{
overview.Observed = e.OldValue as Diagram;
}
else
{
overview.UnbindFromDiagram(e.OldValue as Diagram);
overview.BindToDiagram(e.NewValue as Diagram);
}
}
public override void DoMouseMove()
{
if (this.Active)
{
Overview ov = this.Diagram as Overview;
if (ov != null && ov.Observed != null)
{
Diagram diag = ov.Observed;
DiagramPanel obpanel = diag.Panel;
if (obpanel != null)
{
Rect viewport = obpanel.ViewportBounds;
Point pt = ov.LastMousePointInModel;
obpanel.Position = new Point(pt.X - viewport.Width / 2, pt.Y - viewport.Height / 2);
}
}
}
}
private static void OnUsesObservedNodeLocationChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Overview ov = (Overview)d;
ov.EnsureLayoutManager();
}
