private ItemsRepeater SetupRepeater(CustomItemsSource dataSource, ElementFactory elementFactory, ref ScrollViewer scrollViewer, VirtualizingLayout layout)
{
var repeater = new ItemsRepeater()
{
ItemsSource = dataSource,
#if BUILD_WINDOWS
ItemTemplate = (Windows.UI.Xaml.IElementFactory)elementFactory,
#else
ItemTemplate = elementFactory,
#endif
Layout = layout,
VerticalCacheLength = 0,
HorizontalCacheLength = 0
};
scrollViewer = new ScrollViewer
{
Content = repeater
};
Content = new ItemsRepeaterScrollHost()
{
Width = 200,
Height = 200,
ScrollViewer = scrollViewer
};
Content.UpdateLayout();
int realized = VerifyRealizedRange(repeater, dataSource);
Verify.IsGreaterThan(realized, 0);
return(repeater);
}
private ItemsRepeater SetupRepeater(CustomItemsSource dataSource, ElementFactory elementFactory, ref ScrollViewer scrollViewer, VirtualizingLayout layout)
{
var repeater = new ItemsRepeater()
{
ItemsSource = dataSource,
ItemTemplate = elementFactory,
Layout = layout,
VerticalCacheLength = 0,
HorizontalCacheLength = 0
};
scrollViewer = new ScrollViewer
{
Content = repeater
};
Content = new ItemsRepeaterScrollHost()
{
Width = 200,
Height = 200,
ScrollViewer = scrollViewer
};
Content.UpdateLayout();
if (dataSource.Count > 0)
{
int realized = VerifyRealizedRange(repeater, dataSource);
Verify.IsGreaterThan(realized, 0);
}
return(repeater);
}
private static ItemsRepeaterScrollHost CreateAndInitializeRepeater(
object itemsSource,
VirtualizingLayout layout,
ElementFactory elementFactory,
ref ItemsRepeater repeater,
ref ScrollViewer scrollViewer)
{
repeater = new ItemsRepeater()
{
ItemsSource = itemsSource,
Layout = layout,
ItemTemplate = elementFactory,
VerticalCacheLength = 0
};
scrollViewer = new ScrollViewer()
{
Content = repeater
};
return(new ItemsRepeaterScrollHost()
{
Width = 400,
Height = 400,
ScrollViewer = scrollViewer
});
}
private static ItemsRepeaterScrollHost CreateAndInitializeRepeater(
object itemsSource,
VirtualizingLayout layout,
ElementFactory elementFactory,
ref ItemsRepeater repeater,
ref ScrollViewer scrollViewer)
{
repeater = new ItemsRepeater()
{
ItemsSource = itemsSource,
Layout = layout,
#if BUILD_WINDOWS
ItemTemplate = (Windows.UI.Xaml.IElementFactory)elementFactory,
#else
ItemTemplate = elementFactory,
#endif
VerticalCacheLength = 0
};
scrollViewer = new ScrollViewer()
{
Content = repeater
};
return(new ItemsRepeaterScrollHost()
{
Width = 400,
Height = 400,
ScrollViewer = scrollViewer
});
}
private ItemsRepeater SetupRepeater(CustomItemsSource dataSource, ElementFactory elementFactory = null)
{
ScrollViewer sv = null;
return(SetupRepeater(dataSource, elementFactory, ref sv, new StackLayout()));
}
