/// <summary>
 /// Adds the sticker item to list
 /// </summary>
 /// <param name="item">Item.</param>
 public void AddStickerItem(StickerItemController item)
 {
     if (item != null)
     {
         m_stickerItemController.Add(item);
     }
 }
 /// <summary>
 /// Removes the sticker item.
 /// </summary>
 /// <param name="item">Item.</param>
 public void RemoveStickerItem(StickerItemController item)
 {
     if (item != null)
     {
         m_stickerItemController.Remove(item);
     }
     if (m_stickerItemController.Count == 0)
     {
         m_isNeedApply = false;
     }
 }