protected void Page_PreRender(object sender, EventArgs e)
{
List <Size> sizes = SizeService.GetSizesByCategoryID(CategoryId, InDepth).Where(s => AvalibleSizesIDs == null || AvalibleSizesIDs.Any(s2 => s2 == s.SizeId)).ToList();
if (sizes.Any())
{
lvSizes.DataSource = sizes;
lvSizes.DataBind();
}
else
{
this.Visible = false;
}
}
