public override void OnApplyTemplate()
{
base.OnApplyTemplate();
//if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(this))
// return;
this.SizeChanged += Ruler_SizeChanged;
_ScrollContainer = (ScrollViewer)GetTemplateChild("PART_ScrollViewer");
_hRuler = (RulerBar)GetTemplateChild("PART_HRuler");
_vRuler = (RulerBar)GetTemplateChild("PART_VRuler");
_cRuler = (RulerCorner)GetTemplateChild("PART_CRuler");
AdornerLayer layer = AdornerLayer.GetAdornerLayer(_hRuler);
HorizontalAnchorAdorner = new GuideAnchorAdorner(this, _hRuler);
layer.Add(HorizontalAnchorAdorner);
layer = AdornerLayer.GetAdornerLayer(_vRuler);
VerticalAnchorAdorner = new GuideAnchorAdorner(this, _vRuler);
layer.Add(VerticalAnchorAdorner);
if (_ScrollContainer != null)
{
_ScrollContainer.Content = DrawingSurface;
}
PageManager = new PagingManager();
PageManager.DrawingSurface = DrawingSurface;
}
// A common way to implement an adorner's rendering behavior is to override the OnRender
// method, which is called by the layout system as part of a rendering pass.
protected override void OnRender(DrawingContext drawingContext)
{
RulerBar bar = this.AdornedElement as RulerBar;
foreach (Guideline guide in RulerParent.GuideManager.Guides.Where(p => (int)p.Info.Orientation == (int)bar.Orientation))
{
guide.RenderAnchor(drawingContext, RulerParent);
}
}