How to create tab-able content in WPF/C#?
<Page.DataContext>
    <Samples:TabBindingViewModels />
</Page.DataContext>

<Grid>
    <Grid.Resources>
        <DataTemplate x:Key="ContentTemplate"
                      DataType="{x:Type Samples:TabBindingViewModel}">
            <TextBlock Text="{Binding Content}"/>
        </DataTemplate>
    </Grid.Resources>
    <TabControl ContentTemplate="{StaticResource ContentTemplate}"
                DisplayMemberPath="Header" ItemsSource="{Binding Items}" />
</Grid>

public class TabBindingViewModels
{
    public TabBindingViewModels()
    {
        Items = new ObservableCollection<TabBindingViewModel>
                    {
                        new TabBindingViewModel(1),
                        new TabBindingViewModel(2),
                        new TabBindingViewModel(3),
                    };
    }

    public IEnumerable<TabBindingViewModel> Items { get; private set; }
}

public class TabBindingViewModel
{
    public TabBindingViewModel() : this(0)
    {
    }

    public TabBindingViewModel(int n)
    {
        Header = "I'm the header: " + n.ToString(CultureInfo.InvariantCulture);
        Content = "I'm the content: " + n.ToString(CultureInfo.InvariantCulture);
    }

    public string Header { get; set; }
    public string Content { get; set; }
}