private void LoadJSONFile()
{
//if (File.Exists(DbFilePath))
if (fileStore.Exists(DbFilePath))
{
string content = null;
if (fileStore.TryReadTextFile(DbFilePath, out content))
{
var settings = new JsonSerializerSettings()
{
TypeNameHandling = TypeNameHandling.Objects,
DefaultValueHandling = DefaultValueHandling.Populate
};
this.localDb = JsonConvert.DeserializeObject <IDictionary <string, T> >(content, settings);
if (this.localDb == null)
{
this.localDb = new ConcurrentDictionary <string, T>(); // Empty file
}
}
else
{
throw new IOException(string.Format("Cannot read json repository file '{0}'", DbFilePath));
}
}
else
{
this.localDb = new Dictionary <string, T>();
}
LoadDbConfigFile();
}
private async Task loadEntries()
{
if (storage.Exists(_indexFileName))
{
// Load It
string contents;
if (storage.TryReadTextFile(_indexFileName, out contents))
{
var list = JsonConvert.DeserializeObject <List <Entry> >(contents);
_indexByHttp = list.ToDictionary(x => x.HttpSource, x => x);
}
//try
//{
// contents = await asyncStorage.TryReadTextFile(_indexFileName);
// var list = JsonConvert.DeserializeObject<List<Entry>>(contents);
// _indexByHttp = list.ToDictionary(x => x.HttpSource, x => x);
//}
//catch (Exception e)
//{
// Mvx.Trace("Could not open file inside LoadEntries - CacheService : " + e.Message);
//}
}
}
public PropertyFinderPersistentState LoadState()
{
PropertyFinderPersistentState state = null;
try
{
string data;
if (_fileStore.TryReadTextFile(FileName, out data))
{
XmlSerializer serializer = new XmlSerializer(typeof(PropertyFinderPersistentState));
TextReader reader = new StringReader(data);
state = (PropertyFinderPersistentState)serializer.Deserialize(reader);
state.PersistenceService = this;
}
}
catch
{
}
if (state == null)
{
state = new PropertyFinderPersistentState(this);
}
return(state);
}
private void DeleteOldEntries(string fileName, int overflow)
{
var backupFileName = fileName + ".bak";
try
{
if (_fileStoreService.Exists(backupFileName))
{
_fileStoreService.DeleteFile(backupFileName);
}
// Creating a backup copy of the log in case a crash happends.
_fileStoreService.TryMove(fileName, backupFileName, false);
// read the content of file and remove old entries
string fileContentString = string.Empty;
_fileStoreService.TryReadTextFile(fileName, out fileContentString);
var logContent = RemoveOlderEntries(fileContentString, overflow);
// delete current log file en rewrite it without old entries
_fileStoreService.DeleteFile(fileName);
_fileStoreService.WriteFile(fileName, x => GenerateStreamFromString(logContent));
// deleting the backup copy
_fileStoreService.DeleteFile(backupFileName);
}
catch (Exception ex)
{
LogError(ex);
}
}
/// <summary>
/// Gets the data from the file system
/// </summary>
/// <returns>An instance of the saved data, or a new instance if none had been saved</returns>
public FeedbackData GetData()
{
string feedbackDataBuffer;
return(_fileStore.TryReadTextFile(DataFileName, out feedbackDataBuffer) ?
_jsonConverter.DeserializeObject <FeedbackData>(feedbackDataBuffer) :
new FeedbackData());
}
/// <summary>
/// Load data from file
/// </summary>
/// <typeparam name="T">Type of data</typeparam>
/// <param name="fileName">File's name</param>
/// <returns>Data from file</returns>
public T Load <T>(string fileName)
{
string txt;
T result = default(T);
if (_fileStore.TryReadTextFile(fileName, out txt))
{
return(_jsonConverter.Deserialize <T>(txt));
}
return(result);
}
public void Init(CommunicationParameters parameters)
{
//Ler o arquivo
string contents;
_fileStore.TryReadTextFile(Constants.FileName, out contents);
Value = int.Parse(contents);
//Utilizar os parametros
Value = parameters.SomeInteger;
}
private void Load()
{
string fileContent;
if (m_FileStore.TryReadTextFile(Path.Combine(m_PlatformInfo.BaseDirectory, m_FileName), out fileContent))
{
m_Data = JsonConvert.DeserializeObject <Dictionary <string, string> >(fileContent);
}
else
{
m_Data = new Dictionary <string, string>();
}
}
//Van file lezen
public static void ReadFromFile()
{
try
{
string contents = string.Empty;
_fileStore.TryReadTextFile(_folderName + "/" + _fileName, out contents);
GlobalVariables.FileValue = contents;
//return Tekst = contents;
}
catch (Exception ex)
{
throw ex;
}
}
private void FillLibrary()
{
if (_myLibrary == null)
{
string contents = string.Empty;
_fileStore.TryReadTextFile("MyBookApp/Library", out contents);
if (contents != null)
{
_myLibrary = new List <Book>();
_myLibrary = JsonConvert.DeserializeObject <List <Book> >(contents);
}
}
}
private string ReadFromFile(string _fileName)
{
string _folderName = "NewJob";
try
{
string contents = string.Empty;
_fileStore.TryReadTextFile(_folderName + "/" + _fileName, out contents);
return(contents);
}
catch (Exception ex)
{
throw ex;
}
}
public FavoritesService(IMvxFileStore fileStore, IMvxMessenger messenger)
{
_fileStore = fileStore;
_messenger = messenger;
string contents;
if (_fileStore.TryReadTextFile(FavoritesFile, out contents))
{
Load(contents);
}
else
{
Save();
}
}
public IEnumerable<PetViewModel> GetPets()
{
var json = string.Empty;
if (_fileStore.TryReadTextFile(_storedFile, out json))
{
return JsonConvert.DeserializeObject<IEnumerable<PetViewModel>>(json);
}
return new[]
{
new PetViewModel { Name = "Pet 1" },
new PetViewModel { Name = "Pet 2" },
new PetViewModel { Name = "Pet 3" },
new PetViewModel { Name = "Pet 4" },
new PetViewModel { Name = "Pet 5" }
};
}
public Task <bool> SilentLoginAsync()
{
return(Task.Run <bool>(delegate
{
if (!fileStore.Exists(TokenPath))
{
return false;
}
string fileText;
if (!fileStore.TryReadTextFile(TokenPath, out fileText))
{
return false;
}
token = JsonConvert.DeserializeObject <OAuthToken>(fileText);
return true;
}));
}
private async Task LoadDataService(IDataService dataService, bool overrideCache = false)
{
List <Item> currentItems = new List <Item>();
bool loadedFromCache = false;
if (fileStore != null)
{
string lastRefreshText;
if (fileStore.TryReadTextFile("LastRefresh-" + dataService.GetType().ToString(), out lastRefreshText))
{
var lastRefreshTime = DateTime.Parse(lastRefreshText);
var timeSinceLastRefreshInMinutes = (DateTime.Now - lastRefreshTime).TotalMinutes;
//has cache expired?
if (overrideCache || timeSinceLastRefreshInMinutes > AppSettings.CacheIntervalInMinutes)
{
currentItems = await dataService.GetItems();
}
else //load from cache
{
string cachedItemsText;
pool.WaitOne();
try
{
if (fileStore.TryReadTextFile("CachedItems-" + dataService.GetType().ToString(), out cachedItemsText))
{
currentItems = mvxJsonConverter.DeserializeObject <List <Item> >(cachedItemsText);
loadedFromCache = true;
}
}
catch
{
ServiceLocator.MessageService.ShowErrorAsync("Error Deserializing " + dataService.GetType().ToString(), "Error loading cache");
}
finally
{
pool.Release();
}
}
}
else
{
currentItems = await dataService.GetItems();
}
}
try
{
if (!loadedFromCache && currentItems.Count > 0)
{
if (fileStore.Exists("CachedItems-" + dataService.GetType().ToString()))
{
fileStore.DeleteFile("CachedItems-" + dataService.GetType().ToString());
}
if (fileStore.Exists("LastRefresh-" + dataService.GetType().ToString()))
{
fileStore.DeleteFile("LastRefresh-" + dataService.GetType().ToString());
}
fileStore.WriteFile("CachedItems-" + dataService.GetType().ToString(), mvxJsonConverter.SerializeObject(currentItems));
fileStore.WriteFile("LastRefresh-" + dataService.GetType().ToString(), DateTime.Now.ToString());
}
items.AddRange(currentItems);
}
catch
{
ServiceLocator.MessageService.ShowErrorAsync("Error retrieving items from " + dataService.GetType().ToString() + "\n\nPossible Causes:\nNo internet connection\nRemote Service unavailable", "Application Error");
}
}
public async void GetMorningJuice()
{
try
{
Recipes = await _recipeService.GetRecipes();
int counter = Recipes.Count;
Random rnd = new Random();
int RandomNumber = rnd.Next(1, counter);
string rndNumToStr = RandomNumber.ToString();
DateTime dateAndTime = DateTime.Now;
string day = dateAndTime.ToString("dd/MM/yyyy");
string folderValue = (day + "," + rndNumToStr);
var _folderName = "TextFilesFolder1";
var _fileName = "MorningJuice";
if (!_fileStore.FolderExists(_folderName))
{
_fileStore.EnsureFolderExists(_folderName);
}
//Content van de file uitlezen
string value = string.Empty;
_fileStore.TryReadTextFile(_folderName + "/" + _fileName, out (value));
string CheckFileContent = value;
string[] TextFileList;
//Als er niets in zit, default data in steken
if (CheckFileContent == null)
{
_fileStore.WriteFile(_folderName + "/" + _fileName, "00/00/00,0");
string d = "00/00/00,0";
TextFileList = d.Split(',');
}
else
{
TextFileList = CheckFileContent.Split(',');
}
if (TextFileList[0] != day)
{
try
{
//File verwijderen om overbodige data te verwijderen.
_fileStore.DeleteFile(_folderName + "/" + _fileName);
//File aanmaken.
if (!_fileStore.FolderExists(_folderName))
{
_fileStore.EnsureFolderExists(_folderName);
}
_fileStore.WriteFile(_folderName + "/" + _fileName, folderValue);
string NewValue = string.Empty;
_fileStore.TryReadTextFile(_folderName + "/" + _fileName, out (NewValue));
string NValue = NewValue;
List <string> NewTextFileList = new List <string>(
NValue.Split(new string[] { "," }, StringSplitOptions.None));
int numVall = Int32.Parse(NewTextFileList[1]);
int NewRandomValue = numVall;
MorningContent = await _recipeService.GetRecipeById(NewRandomValue);
RaisePropertyChanged(() => MorningContent);
}
catch (Exception ex)
{
throw ex;
}
}
else
{
int numVall = Int32.Parse(TextFileList[1]);
int NewRandomValue = numVall;
MorningContent = await _recipeService.GetRecipeById(NewRandomValue);
RaisePropertyChanged(() => MorningContent);
}
}
catch (Exception ex)
{
throw ex;
}
}
