clausjoergensen

public static class ViewModelLocator
{
    private static MyViewModel myViewModel;

    public static MyViewModel MyViewModel
    {
        get
        {
            if (myViewModel == null)
                Deployment.Current.Dispatcher.BeginInvoke(() => myViewModel = new MyViewModel());

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protected override void OnNavigatedTo(NavigationEventArgs e)
{
    SmartDispatcher.BeginInvoke(() =>
    {
        if (DataContext == null)
            DataContext = new MainPageViewModel();

        // ViewModel is the DataContext typecast'd to MainViewModel
        if (ViewModel != null && ViewModel.IsInitialized == false)
            ViewModel.Initialize(); 

clausjoergensen

private void PivotLayout_LoadingPivotItem(object sender, PivotItemEventArgs e)
{
    if (e.Item.Content != null)
        return;

    var pivot = (Pivot)sender;

    if (e.Item == WeatherPivotItem)
        e.Item.Content = new WeatherPivotItemControl();
    else if (e.Item == RegionalPivotItem)

clausjoergensen

// ORIGINAL

private static void GetDataAsync<T, TRequest>(TRequest input, Action<T, TRequest, string> callback)
{
    var request = HttpWebRequest.Create(DBService.ServiceUrl);
    request.Method = "POST";

    request.BeginGetRequestStream(asyncRequest =>
    {
        try

clausjoergensen

// ORIGINAL

public static void GetSchedules(Action<IDictionary<BaseChannel, ICollection<BaseProgram>>> callback,
    IEnumerable<BaseChannel> channels, bool refresh = false)
{
    // Fetch the data from the online service if it's the first-load, or a force-refresh.
    if (DBServiceCache.IsScheduleCached == false || refresh == true)
    {
        lock (DBServiceCache.Schedules)
        {

clausjoergensen

DBService.GetSchedules(channels, true)
    .ObserveOnDispatcher()
    .Subscribe(GetSchedulesCallback);

clausjoergensen

<!--  Date Picker  -->
<toolkit:DatePicker ext:DatePickerExtension.Command="{Binding DateChanged}" />
<!--  Time Picker  -->
<toolkit:TimePicker ext:TimePickerExtension.Command="{Binding TimeChanged}" />
<!--  List Picker  -->
<toolkit:ListPicker DisplayMemberPath="Name"
                    ext:ListPickerExtension.Command="{Binding SelectionChanged}"
                    ItemsSource="{Binding Flowers}" />

clausjoergensen

namespace Assets
{
    using System;
    using System.Globalization;
    using System.Windows.Data;
    using System.Threading;

    public class DateTimeValueConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

clausjoergensen

<phone:PhoneApplicationPage.Resources>
    <assets:DateTimeValueConverter x:Key="DateTimeValueConverter" />
    <assets:ShortDatePattern x:Key="ShortDatePattern" />
</phone:PhoneApplicationPage.Resources>

clausjoergensen

<TextBlock Text="{Binding Date,
                          Converter={StaticResource DateTimeValueConverter},
                          ConverterParameter={StaticResource ShortDatePattern}}" />