async void Logout(object sender, EventArgs e)
        {
            Button button = (Button)sender;

            ButtonLock();
            ProfilePage page = (ProfilePage)App.Mainpage.Children[2];
            await button.ScaleTo(0.8f, 80, Easing.BounceOut);

            await button.ScaleTo(1, 80, Easing.BounceOut);

            page.Logout();
            ButtonLock();
        }
        async void Settings(object sender, EventArgs e)
        {
            Button button = (Button)sender;

            ButtonLock();
            ProfilePage page = (ProfilePage)App.Mainpage.Children[2];
            await button.ScaleTo(0.8f, 80, Easing.BounceOut);

            await button.ScaleTo(1, 80, Easing.BounceOut);

            App.Startpage.IsPresented = false;
            page.Settings(sender, e);
            ButtonLock();
        }
        /*
         *
         *      The MainPage contains four children, each showed as tabs in the main view.
         *
         *      The initialization adds a search button to the toolbar, changes the main color, and creates the four pages of the main view as children.
         *
         */

        public MainPage()
        {
            InitializeComponent();

            UnselectedTabColor = Color.FromHex("FFFFFF");
            SelectedTabColor   = Color.FromHex("FFFFFF");

            ToolbarItems.Add(new ToolbarItem("Search", "Icon_Search_white.png", async() => { var page = new ContentPage(); var result = await page.DisplayAlert("Title", "Message", "Accept", "Cancel");
                                                                                             Debug.WriteLine("success: {0}", result); }));

            Children[3] = new HubbPage();
            Children[2] = new ProfilePage();
            Children[1] = new NewsGridPage(0);
            Children[0] = new CustomNewsFeed();
        }
示例#4
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        async void Logout(object sender, EventArgs e)
        {
            Button button = (Button)sender;

            ButtonLock();
            ProfilePage page = (ProfilePage)App.Mainpage.Children[2];

            page.Logout();
            await button.RotateTo(-5, 80, Easing.BounceOut);

            await button.RotateTo(5, 120, Easing.BounceOut);

            await button.RotateTo(0, 80, Easing.BounceOut);

            ButtonLock();
            UserSettingsB.IsEnabled = false;
            LogoutB.IsEnabled       = false;
        }