Esempio n. 1
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        public static MarcelloDB.Session CreateSession()
        {
            var platform = new MarcelloDB.netfx.Platform();
            var session  = new MarcelloDB.Session(platform, @".");

            return(session);
        }
Esempio n. 2
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        public DBLayer()
        {
            // Get the platform object for the database
            IPlatform platform = new MarcelloDB.netfx.Platform();

            // Getting the Personal Special Folder. The database will go here.
            var dataPath = Environment.GetFolderPath(Environment.SpecialFolder.Personal);

            // Creating a database session
            var session = new MarcelloDB.Session(platform, dataPath);

            // Getting a collections file. Each collection in the file is a database table
            var expensesFile = session["expenses.dat"];

            // getting the meta data (count of records) from the meta data file
            var expensesMetaDataFile = session["expensesMetaData.dat"];

            // Getting the expenses table and mapping how it will be given an ID (The expense time stamp)
            _expensesCollection = expensesFile.Collection <Expense, int>("expenses", e => e.ID);

            // Getting the meta data table
            _metaDataCollection = expensesMetaDataFile.Collection <MetaData, String>("metaData", e => e.Name);

            // does this table have an auto incrementing key?
            if (!DataBaseInitialized())
            {
                _expensesCount = new MetaData("expenses:count", 0);
                _metaDataCollection.Persist(_expensesCount);
            }
        }
Esempio n. 3
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        /// <summary>
        /// Initializes the singleton application object.  This is the first line of authored code
        /// executed, and as such is the logical equivalent of main() or WinMain().
        /// </summary>
        public App()
        {
            this.InitializeComponent();
            this.Suspending += this.OnSuspending;

            var dataFolderPath = Windows.Storage.ApplicationData.Current.LocalFolder.Path;
            var session        = new MarcelloDB.Session(new Platform(), dataFolderPath);
            var collection     = session["data"].Collection <Article, int, ArticleIndex>("articles", a => a.ID);

            for (int i = 0; i < 1000; i++)
            {
                collection.Persist(new Article {
                    ID = i, Name = string.Format("Article_{0}", i)
                });
            }
            for (int i = 0; i < 1000; i++)
            {
                var article = collection.Find(i);
                System.Diagnostics.Debug.Assert(article != null);
            }
            foreach (var article in collection.Indexes.Name.Between("Article_110").And("Article_120"))
            {
                System.Diagnostics.Debug.Assert(article != null);
            }

            System.Diagnostics.Debug.Assert(
                collection.Indexes.Name.Between("Article_110").AndIncluding("Article_120").Count() == 11
                );
        }
Esempio n. 4
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        static void Main(string[] args)
        {
            var platform = new Platform();
            var dataPath = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);

            //This code is platform independent so we can implement this in shared code.
            //                              Injecting the platform here
            //                                      ||
            var session           = new MarcelloDB.Session(platform, dataPath);
            var personsFile       = session["persons.dat"];
            var personsCollection = personsFile.Collection <Person, string>("persons", p => p.Id);

            var jonSnow = new Person
            {
                Id        = "123",
                FirstName = "Jon",
                Surname   = "Snow",
                Addresses = new List <Address>
                {
                    new Address {
                        City = "Castle Black"
                    },
                    new Address {
                        City = "Winterfell"
                    },
                }
            };

            personsCollection.Persist(jonSnow);
            var foundJon = personsCollection.Find("123");

            Console.WriteLine("Found Jon");
        }
Esempio n. 5
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 protected RepositoryBase()
 {
     _session    = DependencyService.Get <IPlatformFactory>().GetSession();
     _collection = GetCollection();
 }
Esempio n. 6
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 protected RepositoryBase(IPlatformFactory platformFactory)
 {
     _session    = platformFactory.GetSession();
     _collection = GetCollection();
 }