private void BindToDiagram(Diagram diagram)
{
if (diagram == null)
{
this.Model = null;
return;
}
if (diagram.Model is PartsModel)
{
Diagram.Error("cannot show an Overview of a Diagram with a PartsModel");
return;
}
ApplyTemplate();
DiagramPanel vpanel = this.Panel;
if (vpanel == null)
{
return;
}
//vpanel.IsVirtualizing = false;
diagram.ApplyTemplate();
DiagramPanel dpanel = diagram.Panel;
if (dpanel == null)
{
return;
}
if (!this.BoundEventHandlers)
{
// try to avoid executing this twice
this.BoundEventHandlers = true;
dpanel.ViewportBoundsChanged += this.ObservedPanel_ViewportBoundsChanged;
dpanel.DiagramBoundsChanged += this.ObservedPanel_DiagramBoundsChanged;
dpanel.PartBoundsChanged += this.ObservedPanel_PartBoundsChanged;
dpanel.PartVisibleChanged += this.ObservedPanel_PartVisibleChanged;
diagram.TemplatesChanged += this.ObservedDiagram_TemplatesChanged;
diagram.ModelReplaced += this.ObservedDiagram_ModelReplaced;
vpanel.ViewportBoundsChanged += this.OverviewPanel_ViewportBoundsChanged;
}
UpdateModel();
UpdateTemplates();
BindBox();
}
private void BindToDiagram(Diagram diagram) {
if (diagram == null) {
this.Model = null;
return;
}
if (diagram.Model is PartsModel) {
Diagram.Error("cannot show an Overview of a Diagram with a PartsModel");
return;
}
ApplyTemplate();
DiagramPanel vpanel = this.Panel;
if (vpanel == null) return;
//vpanel.IsVirtualizing = false;
diagram.ApplyTemplate();
DiagramPanel dpanel = diagram.Panel;
if (dpanel == null) return;
if (!this.BoundEventHandlers) {
// try to avoid executing this twice
this.BoundEventHandlers = true;
dpanel.ViewportBoundsChanged += this.ObservedPanel_ViewportBoundsChanged;
dpanel.DiagramBoundsChanged += this.ObservedPanel_DiagramBoundsChanged;
dpanel.PartBoundsChanged += this.ObservedPanel_PartBoundsChanged;
dpanel.PartVisibleChanged += this.ObservedPanel_PartVisibleChanged;
diagram.TemplatesChanged += this.ObservedDiagram_TemplatesChanged;
diagram.ModelReplaced += this.ObservedDiagram_ModelReplaced;
vpanel.ViewportBoundsChanged += this.OverviewPanel_ViewportBoundsChanged;
}
UpdateModel();
UpdateTemplates();
BindBox();
}