public async Task UpdateChats() { StorageFolder appStorageFolder = IORecipes.GetAppStorageFolder(); await IORecipes.DeleteFileInFolder(appStorageFolder, dataFileName); string itemsAsXML = IORecipes.SerializeToString(this.Items); StorageFile dataFile = await IORecipes.CreateFileInFolder(appStorageFolder, dataFileName); await IORecipes.WriteStringToFile(dataFile, itemsAsXML); }
}// end RemoveToDoItem(ToDoItemModel toDoItemToRemove) public async Task UpdateToDoItems() { StorageFolder appFolder = IORecipes.GetAppStorageFolder(); await IORecipes.DeleteFileInFolder(appFolder, DATA_FILE_NAME); string itemsAsXml = IORecipes.SerializeToString(this.Items); StorageFile dataFile = await IORecipes.CreateFileInFolder(appFolder, DATA_FILE_NAME); await IORecipes.WriteStringToFile(dataFile, itemsAsXml); }//end UpdateToDoItems()
public async void refreshfav() { int num; string[] separators = { "(", " " }; string[] ph_num = new string[2]; bool contactavailable; this.Favcontacts = new ObservableCollection <Favourites>(); //favDataSource = new List<AlphaKeyGroup<AddressBook>>(); foreach (Contact c in PhoneContacts) { foreach (ContactPhoneNumber ph in c.PhoneNumbers) { ph_num = ph.ToString().Split(separators, StringSplitOptions.RemoveEmptyEntries); if (ph_num[0].Length >= 10) { num = ph_num[0].Length - 10; ph_num[0] = ph_num[0].Substring(num); contactavailable = await ConnectToWindowsAzure(ph_num[0]); if (contactavailable) { Favourites fav = new Favourites() { Name = c.DisplayName, Favouritenumber = ph_num[0] }; this.Favcontacts.Add(fav); //favSource.Add(new AddressBook(c.DisplayName, ph_num[0])); } } } } //favDataSource = AlphaKeyGroup<AddressBook>.CreateGroups(favSource, // System.Threading.Thread.CurrentThread.CurrentUICulture, // (AddressBook s) => { return s.Name; }, true); StorageFolder appStorageFolder = IORecipes.GetAppStorageFolder(); await IORecipes.DeleteFileInFolder(appStorageFolder, FavContactFileName); string itemsAsXML = IORecipes.SerializeToString(this.Favcontacts); StorageFile dataFile = await IORecipes.CreateFileInFolder(appStorageFolder, FavContactFileName); await IORecipes.WriteStringToFile(dataFile, itemsAsXML); }