protected override void SetupScrollViewer(ScrollViewer scrollViewer)
{
base.SetupScrollViewer(scrollViewer);
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Visible;
}
protected virtual void SetupScrollViewer(ScrollViewer scrollViewer)
{
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Visible;
scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollViewer.LayoutUpdated += this.ScrollViewer_LayoutUpdated;
}
protected override void GeneratePanel()
{
if (this.panel != null)
{
if (this.panel is IVirtualizingPanel)
{
((IVirtualizingPanel)panel).ScrollOwner = null;
}
this.RemoveLogicalChild(this.panel);
this.panel.Children.Clear();
this.RemovePanelFromNativeContainer();
}
this.panel = (Panel)this.ItemsPanel.LoadContent();
if (this.panel is IVirtualizingPanel)
{
((IVirtualizingPanel)this.panel).Generator = this.ItemContainerGenerator;
if (((IVirtualizingPanel)panel).HasNativeScroll)
{
this.scrollViewer = null;
}
else
{
if (this.scrollViewer == null)
{
this.scrollViewer = new ScrollViewer();
this.AddLogicalChild(this.scrollViewer);
this.SetupScrollViewer(this.scrollViewer);
}
((IVirtualizingPanel)panel).ScrollOwner = this.scrollViewer;
}
}
if (this.panel.Parent == null)
{
this.AddLogicalChild(this.panel);
this.AddPanelToNativeContainer();
this.UpdateItems(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
}
}
protected virtual void SetupScrollViewer(ScrollViewer scrollViewer)
{
scrollViewer.VerticalScrollBarVisibility = ScrollBarVisibility.Visible;
scrollViewer.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
scrollViewer.LayoutUpdated += this.ScrollViewer_LayoutUpdated;
}
