protected override _View ResolveInternalItemsPanel(_View itemsPanel)
{
// If the items panel is a virtualizing panel, we substitute it with NativeListViewBase
var virtualizingPanel = itemsPanel as IVirtualizingPanel;
if (virtualizingPanel != null)
{
var layouter = virtualizingPanel.GetLayouter();
layouter.ShouldApplyChildStretch = ShouldApplyChildStretch;
PrepareNativeLayout(layouter);
var panel = new NativeListViewBase();
panel.XamlParent = this;
panel.NativeLayout = layouter;
panel.BindToEquivalentProperty(virtualizingPanel, "Background");
InitializeNativePanel(panel);
return(panel);
}
else
{
// Otherwise act as a normal ItemsControl
return(base.ResolveInternalItemsPanel(itemsPanel));
}
}
protected override _View ResolveInternalItemsPanel(_View itemsPanel)
{
// If the items panel is a virtualizing panel, we substitute it with NativeListViewBase
var virtualizingPanel = itemsPanel as IVirtualizingPanel;
if (virtualizingPanel != null)
{
var internalPanel = new NativeListViewBase();
var layouter = virtualizingPanel.GetLayouter();
PrepareNativeLayout(layouter);
internalPanel.NativeLayout = layouter;
internalPanel.BindToEquivalentProperty(virtualizingPanel, "Background");
return(internalPanel);
}
else
{
// Otherwise act as a normal ItemsControl
return(base.ResolveInternalItemsPanel(itemsPanel));
}
}