public ProjectManagementMainPage()
        {
            viewModel      = new ProjectManagementMainViewModel();
            BindingContext = viewModel;
            InitializeComponent();

            Device.StartTimer(TimeSpan.FromMilliseconds(200), Rolling);
        }
 public ProjectManagementMainPage()
 {
     viewModel = new ProjectManagementMainViewModel();
     viewModel.PropertyChanged += ViewModel_PropertyChanged;
     viewModel.LatestMeetings.CollectionChanged += LatestMeetings_Changed;
     BindingContext = viewModel;
     InitializeComponent();
     //Appearing += ProjectManagementMainPage_Appearing;
     rollingBoard.IsVisible     = false;
     rollingBoard.HeightRequest = 0;
 }