コード例 #1
0
        //Former constructor.

        /*public App ()
         * {
         *      InitializeComponent();
         *
         * MainPage = new NavigationPage(new MainPage());
         * }*/

        /// <summary>
        /// Initializes a new instance of the App Class
        /// </summary>
        /// <param name="path"></param>
        public App(string path)
        {
            InitializeComponent();

            //Gets the database path send from BooksMVVM.Android.MainActivity.cs
            DB_PATH = path;

            //Instansiates the different viewmodels and pages.
            MainDAL dal = new MainDAL();
            IAddProductPageViewModel addProductPageViewModel = new AddProductPageViewModel(dal);
            AddProductPage           addproductPage          = new AddProductPage(addProductPageViewModel);
            IMakeListPageViewModel   makeListPageViewModel   = new MakeListPageViewModel(dal);
            MakeListPage             makeListPage            = new MakeListPage(makeListPageViewModel);
            //Not sure if this violates MVVM, but it needs them to navigate between pages.
            //One way to fix this could maybe be to simple have to codebehind handle the navigation
            //but I am not sure if it violates MVVM.
            IMainPageViewModel mainPageViewModel = new MainPageViewModel(addproductPage, makeListPage, dal);
            MainPage           mainPage          = new MainPage(mainPageViewModel);
            NavigationPage     navigationPage    = new NavigationPage(mainPage)
            {
                BarBackgroundColor = Color.FromHex("#2199e8"),
                BarTextColor       = Color.White
            };

            MainPage = navigationPage;
        }
コード例 #2
0
        /// <summary>
        /// Initializes a new instance of the MainPageViewModel class.
        /// </summary>
        /// <param name="addBookPage"></param>
        /// <param name="makeListPage"></param>
        public MainPageViewModel(AddProductPage addProductPage, MakeListPage makeListPage, MainDAL dal)
        {
            this.addProductPage = addProductPage;
            this.makeListPage   = makeListPage;
            DAL = dal;

            //Creates the commands bound to from the view.
            ToolbarItem_ADD_Command  = new Command(ToolbarItem_ADD_Command_Execute);
            ToolbarItem_FILL_Command = new Command(ToolbarItem_FILL_Command_Execute);
            ClearBtn_Command         = new Command(ClearBtn_Command_Execute, ClearBtn_Command_CanExecute);
            DeleteModeBtn_Command    = new Command(DeleteModeBtn_Command_Execute, DeleteModeBtn_Command_CanExecute);
        }