private void DecorationClicked(object sender, ItemClickEventArgs e)
 {
     if (e.ClickedItem != null && e.ClickedItem is ItemToSkillTree)
     {
         ItemToSkillTree its = (ItemToSkillTree)e.ClickedItem;
         Frame.Navigate(typeof(DecorationDetailsPage), its.item_id);
     }
 }
 private void SkillSelected(object sender, ItemClickEventArgs e)
 {
     if (e.ClickedItem is ItemToSkillTree)
     {
         //Navigate to the item details page.
         ItemToSkillTree c = (ItemToSkillTree)e.ClickedItem;
         Frame.Navigate(typeof(SkillDetailsPage), c.skill_tree_id);
     }
 }