//-------------------------------------------------------------------
//
// Private Methods
//
//-------------------------------------------------------------------
#region Private Methods
private void FindViewPort()
{
// assume GridViewRowPresenter is in Item's template
_viewItem = this.TemplatedParent as FrameworkElement;
if (_viewItem != null)
{
ItemsControl itemsControl = ItemsControl.ItemsControlFromItemContainer(_viewItem) as ItemsControl;
if (itemsControl != null)
{
ScrollViewer scrollViewer = itemsControl.ScrollHost as ScrollViewer;
if (scrollViewer != null)
{
// check if Virtualizing Panel do works
if (itemsControl.ItemsHost is VirtualizingPanel &&
scrollViewer.CanContentScroll)
{
// find the 'PART_ScrollContentPresenter' in GridViewScrollViewer
_viewPort = scrollViewer.GetTemplateChild(ScrollViewer.ScrollContentPresenterTemplateName) as FrameworkElement;
// in case GridViewScrollViewer is re-styled, say, cannot find PART_ScrollContentPresenter
if (_viewPort == null)
{
_viewPort = scrollViewer;
}
}
}
}
}
}
// Token: 0x06004DAA RID: 19882 RVA: 0x0015E428 File Offset: 0x0015C628
private void FindViewPort()
{
this._viewItem = (base.TemplatedParent as FrameworkElement);
if (this._viewItem != null)
{
ItemsControl itemsControl = ItemsControl.ItemsControlFromItemContainer(this._viewItem);
if (itemsControl != null)
{
ScrollViewer scrollHost = itemsControl.ScrollHost;
if (scrollHost != null && itemsControl.ItemsHost is VirtualizingPanel && scrollHost.CanContentScroll)
{
this._viewPort = (scrollHost.GetTemplateChild("PART_ScrollContentPresenter") as FrameworkElement);
if (this._viewPort == null)
{
this._viewPort = scrollHost;
}
}
}
}
}