wtuts

<Application.Resources>
    <ResourceDictionary>
        <ResourceDictionary.MergedDictionaries>
            <ResourceDictionary Source="Themes/SharedResources.xaml" />
            <ResourceDictionary Source="Themes/PlatformSpecificThemes.xaml" />
        </ResourceDictionary.MergedDictionaries>
    </ResourceDictionary>
</Application.Resources>

wtuts

<Style x:Key="MyTextBlockStyle" TargetType="TextBlock">
    <Setter Property="Foreground" Value="Green"/>
    <Setter Property="FontSize" Value="20"/>
    <Setter Property="Margin" Value="12"/>
</Style>

wtuts

<Style x:Key="MyTextBlockStyle" TargetType="TextBlock">
    <Setter Property="Foreground" Value="Red"/>
    <Setter Property="FontSize" Value="20"/>
    <Setter Property="Margin" Value="12"/>
</Style>

wtuts

<TextBlock Text="Hello World!!" Style="{StaticResource MyTextBlockStyle}" HorizontalAlignment="Center" VerticalAlignment="Center"/>

wtuts

private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
{
    ToastService.ShowToastNotification(MyTextBox.Text);
}

wtuts

public class ToastService
{
    public static void ShowToastNotification(String message)
    {
        ToastTemplateType toastTemplate = ToastTemplateType.ToastImageAndText01;
        XmlDocument toastXml = ToastNotificationManager.GetTemplateContent(toastTemplate);

        // Set Text
        XmlNodeList toastTextElements = toastXml.GetElementsByTagName("text");
        toastTextElements[0].AppendChild(toastXml.CreateTextNode(message));

wtuts

<StackPanel Margin="12" VerticalAlignment="Center">
    <TextBox x:Name="MyTextBox"/>
    <Button Content="Toast" HorizontalAlignment="Stretch" Click="ButtonBase_OnClick"/>
</StackPanel>

wtuts

public async void SaveThumbnail(StorageFile videofile, string thumbnailfilename)
        {
            var thumbnail = await videofile.GetThumbnailAsync(ThumbnailMode.VideosView);

            var saveFile = await ApplicationData.Current.LocalFolder.CreateFileAsync(thumbnailfilename, CreationCollisionOption.GenerateUniqueName);
            var inputBuffer = new Windows.Storage.Streams.Buffer(2048);

            using (var destFileStream = await saveFile.OpenAsync(FileAccessMode.ReadWrite))
            {
                IBuffer buf;

wtuts

 public async Task<BitmapImage> FetchThumbnail(StorageFile videofile)
        {
            //Fetching the thumbnail in form of StorageItemThumbnail
            var thumbnail = await videofile.GetThumbnailAsync(ThumbnailMode.VideosView);

            var inputBuffer = new Windows.Storage.Streams.Buffer(2048);
            
            IBuffer buf;
            IRandomAccessStream stream=new InMemoryRandomAccessStream();
                        

wtuts

 public async void CopyFileToFolder(StorageFile filetoCopy, StorageFolder folder)
        {
            await filetoCopy.CopyAsync(folder);
        }