private ItemsCollection Load()
 {
     using (RijndaelManaged r = new RijndaelManaged())
     {
         SetCryptoKeys(r);
         ICryptoTransform decryptor = r.CreateDecryptor(r.Key, r.IV);
         using (Stream fileStream = File.Open("words.json", FileMode.OpenOrCreate, FileAccess.Read, FileShare.Read))
         {
             if (fileStream.Length == 0)
             {
                 return(new ItemsCollection());
             }
             using (CryptoStream csDecrypt = new CryptoStream(fileStream, decryptor, CryptoStreamMode.Read))
             {
                 using (StreamReader streamReader = new StreamReader(csDecrypt))
                 {
                     string          content    = streamReader.ReadToEnd();
                     string          jsonString = string.IsNullOrWhiteSpace(content) ? "[]" : content;
                     ItemsCollection items      = JsonConvert.DeserializeObject <ItemsCollection>(jsonString);
                     return(items);
                 }
             }
         }
     }
 }
Beispiel #2
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        public void Add(string voc, string translation, string hint)
        {
            ItemsCollection items = Load();

            items.Add(voc, translation);

            Save(items);
        }
Beispiel #3
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        public void Remove(string voc)
        {
            ItemsCollection items = Load();

            if (items[voc] != null)
            {
                items.Remove(voc);
            }
            Save(items);
        }
Beispiel #4
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 private ItemsCollection Load()
 {
     using (Stream fileStream = File.Open("words.json", FileMode.OpenOrCreate))
     {
         using (StreamReader streamReader = new StreamReader(fileStream, Encoding.UTF8))
         {
             string          content    = streamReader.ReadToEnd();
             string          jsonString = string.IsNullOrWhiteSpace(content) ? "[]" : content;
             ItemsCollection items      = JsonConvert.DeserializeObject <ItemsCollection>(jsonString);
             return(items);
         }
     }
 }
Beispiel #5
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        private void Save(ItemsCollection items)
        {
            string jsonString = JsonConvert.SerializeObject(items);

            byte[] buffer = Encoding.UTF8.GetBytes(jsonString);
            //buffer = Encoding.ASCII.GetBytes(jsonString);
            int count = 1;

            Stream fileStream = File.Open("words.json", System.IO.FileMode.OpenOrCreate);

            for (int offset = 0; offset < buffer.Length; offset++)
            {
                fileStream.Write(buffer, offset, count);
            }
            fileStream.Close();
        }
        private void Save(ItemsCollection items)
        {
            string jsonString = JsonConvert.SerializeObject(items);

            using (RijndaelManaged r = new RijndaelManaged())
            {
                SetCryptoKeys(r);
                ICryptoTransform encryptor = r.CreateEncryptor(r.Key, r.IV);

                Stream fileStream = File.Open("words.json", System.IO.FileMode.OpenOrCreate);
                using (CryptoStream csEncrypt = new CryptoStream(fileStream, encryptor, CryptoStreamMode.Write))
                {
                    using (StreamWriter writer = new StreamWriter(csEncrypt))
                    {
                        writer.Write(jsonString);
                    }
                }


                fileStream.Close();
            }
        }