Local Data Source

LocalDataSource.cs

public class LocalDataSource : IDataSource 
{
    SQLiteConnection _sqliteConnection;

    public LocalDataSource ()
    {
        _sqliteConnection = Xamarin.Forms.DependencyService.Get<ISQLiteFactory> ().GetConnection("app.db");
        CreateTable ();
    }

    void CreateTable ()
    {
        _sqliteConnection.CreateTable<JellyBeanValue> ();
        _sqliteConnection.CreateTable<MyJellyBean> ();
    }

    public Task<IEnumerable<JellyBeanValue>> GetJellyBeanValues ()
    {
        return Task.FromResult((IEnumerable<JellyBeanValue>)_sqliteConnection.Table<JellyBeanValue> ());
    }

    public Task<IEnumerable<MyJellyBean>> GetMyJellyBeans ()
    {
        return Task.FromResult((IEnumerable<MyJellyBean>)_sqliteConnection.Table<MyJellyBean> ());
    }
}