public void ReLoadDictionary()
        {
            dictionaryTreeView.Nodes.Clear();
            LanguageData dataLayer = new LanguageData();
            dsLanguageData.DictionaryDataTable dictionary = dataLayer.daDictionary.GetData();

            foreach (dsLanguageData.DictionaryRow dict in dictionary)
            {
                MyTreeNode tmpDict = new MyTreeNode(dict.Name, dict.ID, MyTreeNodeType.Dictionary);

                foreach (char letter in dict.Alphabet)
                {
                    MyTreeNode tmpLet = new MyTreeNode(letter.ToString(), -1, MyTreeNodeType.Letter);

                    dsLanguageData.CardDataTable cards = dataLayer.GetCardsBeginningWith(letter.ToString(), dict.Column);
                    foreach (dsLanguageData.CardRow card in cards)
                    {
                        tmpLet.Nodes.Add(new MyTreeNode((string)card[dict.Column], card.ID, MyTreeNodeType.Card));
                    }

                    tmpDict.Nodes.Add(tmpLet);
                }

                dictionaryTreeView.Nodes.Add(tmpDict);
            }
        }
        public void ReLoadCardLists()
        {
            cardListsTreeView.Nodes.Clear();

            try
            {
                LanguageData dataLayer = new LanguageData();

                foreach (dsLanguageData.CollectionRow collection in dataLayer.daCollection.GetData())
                {
                    MyTreeNode collectionNode = new MyTreeNode(collection.Name, collection.ID, MyTreeNodeType.Collection);

                    foreach (dsLanguageData.CardListRow cardList in dataLayer.daCardList.GetDataByCollectionID(collection.ID))
                    {
                        collectionNode.Nodes.Add(new MyTreeNode(cardList.Name, cardList.ID, MyTreeNodeType.CardList));
                    }
                    cardListsTreeView.Nodes.Add(collectionNode);
                }
            }
            catch (Exception e)
            {
                MessageBox.Show(e.Message);
            }
        }