SAAirey

void Main()
{
	var parents = new List<Parent>()
	{
		new Parent()
		{
			ParentProperty = "Parent1",
			Children = new List<Child>()
			{
				new Child() { ChildProperty1 = "Child1a", ChildProperty2 = "Child1b" },

SAAirey

    <Style x:Key="MainPageTabControlStyle" TargetType="TabControl">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="TabControl">
                    <Border BorderBrush="#CCCCCC" BorderThickness="1,1,0,0">
                        <Grid>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="40" />
                                <RowDefinition />
                            </Grid.RowDefinitions>

SAAirey

        #region Internal data

        [StructLayout(LayoutKind.Sequential)]
        internal struct SHFILEINFO
        {
            public IntPtr hIcon;
            public IntPtr iIcon;
            public uint dwAttributes;
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
            public string szDisplayName;

SAAirey

class ParentVM
{
    public List<ChildVM> AllTheObjects { get; set; }

    public ICommand AddNewChildCommand { get; set; }

    public ParentVM()
    {
		AllTheObjects = new List<ChildVM>();