protected virtual void OnPlotterChanged(object sender, PlotterChangedEventArgs e)
{
if (e.CurrentPlotter != null)
OnPlotterAttached(e.CurrentPlotter);
else if (e.PreviousPlotter != null)
OnPlotterDetaching(e.PreviousPlotter);
}
internal void Notify(FrameworkElement target, PlotterChangedEventArgs args)
{
if (args.RoutedEvent == @event && handlers.ContainsKey(target))
{
var handler = handlers[target];
handler(target, args);
}
}
internal void Notify(FrameworkElement target, PlotterChangedEventArgs args)
{
if (args.RoutedEvent == @event && handlers.ContainsKey(target))
{
var handler = handlers[target];
handler(target, args);
}
}
private void OnPlotterChanged(PlotterChangedEventArgs e)
{
if (plotter == null && e.CurrentPlotter != null)
{
plotter = (Plotter2D)e.CurrentPlotter;
plotter.Viewport.PropertyChanged += Viewport_PropertyChanged;
OnPlotterAttached();
}
if (plotter != null && e.PreviousPlotter != null)
{
OnPlotterDetaching();
plotter.Viewport.PropertyChanged -= Viewport_PropertyChanged;
plotter = null;
}
}
private static void OnPlotterChanged(object sender, PlotterChangedEventArgs e)
{
ViewportHostPanel owner = (ViewportHostPanel)sender;
if (owner.plotter != null && e.PreviousPlotter != null)
{
owner.viewport.PropertyChanged -= owner.Viewport_PropertyChanged;
owner.viewport = null;
owner.plotter = null;
}
if (owner.plotter == null && e.CurrentPlotter != null)
{
owner.plotter = (Plotter2D)e.CurrentPlotter;
owner.viewport = owner.plotter.Viewport;
owner.viewport.PropertyChanged += owner.Viewport_PropertyChanged;
}
}
internal static void Notify(FrameworkElement target, PlotterChangedEventArgs args)
{
plotterAttachedEvent.Notify(target, args);
plotterChangedEvent.Notify(target, args);
plotterDetachingEvent.Notify(target, args);
}
internal static void Notify(FrameworkElement target, PlotterChangedEventArgs args)
{
plotterAttachedEvent.Notify(target, args);
plotterChangedEvent.Notify(target, args);
plotterDetachingEvent.Notify(target, args);
}
private static void OnPlotterChanged(object sender, PlotterChangedEventArgs e)
{
ContentGraph owner = (ContentGraph)sender;
owner.OnPlotterChanged(e);
}
