WPF generate dynamic tabcontrol

Model

namespace DynamicTabControl
{
    public class Model
    {
        public string Header { get; set; }

        public string Body { get; set; }
    }
}

ViewModel

using System.Collections.ObjectModel;

namespace DynamicTabControl
{
    public class ViewModel
    {
        public ObservableCollection<Model> Collection = new ObservableCollection<Model>();

        public ViewModel()
        {
            Collection.Add(new Model() { Header = "Tab1", Body = "Content1" });
            Collection.Add(new Model() { Header = "Tab2", Body = "Content2" });
            Collection.Add(new Model() { Header = "Tab3", Body = "Content3" });
            Collection.Add(new Model() { Header = "Tab4", Body = "Content4" });
        }
    }
}

WPF

<Window x:Class="DynamicTabControl.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:igWindows="http://infragistics.com/Windows"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <igWindows:XamTabControl Name="xamTabControl" Theme="Metro" ItemsSource="{Binding Collection}">
            <igWindows:XamTabControl.ItemTemplate>
                <DataTemplate>
                    <TextBox Text="{Binding Header}" />
                </DataTemplate>
            </igWindows:XamTabControl.ItemTemplate>
            <igWindows:XamTabControl.ContentTemplate>
                <DataTemplate>
                    <TextBox Text="{Binding Body}" />
                </DataTemplate>
            </igWindows:XamTabControl.ContentTemplate>
        </igWindows:XamTabControl>
    </Grid>
</Window>

------------------------Partialclass----------------------------------
namespace DynamicTabControl
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public ViewModel ViewColletion = new ViewModel();

        public MainWindow()
        {
            InitializeComponent();
            DataContext = ViewColletion;
        }
    }
}