public override void OnBindViewHolder(RecyclerView.ViewHolder holder, int position)
{
ViewHolderExpandableRule vh = holder as ViewHolderExpandableRule;
vh.IsRecyclable = false;
vh.ExpandableLayout.SetInRecyclerView(true);
vh.Name.Text = ruleSet[position].Name;
bool isSubCategory = RulesHelper.HasTwoSubLevels(ruleSet[position].ChildRules);
if (isSubCategory)
{
vh.Icon.SetImageResource(Resource.Drawable.arrow_expand);
SetUpInnerRecyclerView(vh.InnerRecyclerView, ruleSet[position].ChildRules);
}
else
{
vh.Icon.SetImageResource(Resource.Drawable.arrow_advance);
}
if (vh.ClickHandler != null)
{
vh.View.Click -= vh.ClickHandler;
}
vh.ClickHandler = new EventHandler((sender, e) => {
if (isSubCategory)
{
if (vh.ExpandableLayout.Expanded)
{
vh.Icon.SetImageResource(Resource.Drawable.arrow_expand);
}
else
{
vh.Icon.SetImageResource(Resource.Drawable.arrow_collapse);
}
vh.ExpandableLayout.Toggle();
}
else
{
var activity = parent.Activity as MainActivity;
activity.LoadRulesSubsectionsFragment(ruleSet[position]);
}
});
vh.View.Click += vh.ClickHandler;
}
