public ViewportPanel()
{
DataContext ??= new ViewportPanelModel();
Model.PropertyChanged += _Model_PropertyChanged;
InitializeComponent();
OverlayContentPresenter.SetBinding(ContentPresenter.ContentProperty, BindingHelper.Create(this, nameof(OverlayContent), BindingMode.OneWay));
MouseHorizontalWheelEnabler.AddMouseHorizontalWheelHandler(this, OnMouseHorizontalWheel);
_ViewportControllerChanged();
}
private static void EnableHorizontalWheelSupportChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var ctl = d as ZoomScrollViewer;
if ((bool)e.NewValue == false)
{
{
MouseHorizontalWheelEnabler.RemoveMouseHorizontalWheelHandler(ctl, ctl.OnMouseHorizontalWheel);
}
}
else
{
{
MouseHorizontalWheelEnabler.AddMouseHorizontalWheelHandler(ctl, ctl.OnMouseHorizontalWheel);
}
}
}
