private void LoadItems(List <Day> days)
        {
            int i = 0;

            // Create menu item from data.
            foreach (Day day in days)
            {
                i++;

                // Create new dateitem.
                MenuItemColor color = (i % 2 == 0) ? MenuItemColor.Primary : MenuItemColor.Alternate;
                DateItem      item  = new DateItem(day, color);

                // Subscribe to selection event.
                item.OnDaySelected += Item_OnDaySelected;

                // Add new control to panel.
                AddMenuItemToList(item);
            }
        }
 private void AddMenuItemToList(DateItem item)
 {
     flowLayoutPanel1.Controls.Add(item);
 }