public class MyTest
    {
       //Коллекция Персонала
        ObservableCollection<Person> m_myItems;

        public MyTest()
        {
            m_myItems = new ObservableCollection<Person>();
            myItems.Add(new Person { Name = "Вася", Family = "Васильев", Phone = "12345" });
            myItems.Add(new Person { Name = "Петя",  Phone = "54321" });
            myItems.Add(new Person { Name = "Коля", Family = "Николаев" });
        }

        public static MyTest CreateMyTest()
        {
            return new MyTest();
        }

       //Коллекция Персонала
        public ObservableCollection<Person> myItems
        {
            get { return m_myItems; }
        }
    }

   //Класс персонал
    public class Person
    {
        public string Name { get; set; }
        public string Family { get; set; }
        public string Phone { get; set; }

        public override string ToString()
        {
            return Name;
        }
    }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;
using Trader.MiniWPF.Model;

namespace Trader.MiniWPF.View
{
    /// <summary>
    /// Логика взаимодействия для Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();

            MyTest test = MyTest.CreateMyTest();
            base.DataContext = test.myItems;
        }
    }
}

<Window x:Class="Trader.MiniWPF.View.Window1"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Window1" Height="300" Width="300">
    <Grid>
        <TabControl 
            IsSynchronizedWithCurrentItem="True" ItemsSource="{Binding Path=.}">
        </TabControl>
    </Grid>
</Window>

<Window x:Class="myTest.View.Window1"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Window1" Height="300" Width="300">
    <Grid>
        <TabControl 
            IsSynchronizedWithCurrentItem="True" ItemsSource="{Binding}">
             
             <TabControl.ContentTemplate>
                <DataTemplate>
                    <DockPanel>
                        <Grid>
                            <Grid.RowDefinitions>
                                <RowDefinition />
                                <RowDefinition />
                                <RowDefinition />
                                <RowDefinition />
                            </Grid.RowDefinitions>
                            <TextBox Grid.Row="0" Text= "{Binding Path=Name, Mode=OneWay}" />
                            <TextBox Grid.Row="1" Text= "{Binding Path=Family, Mode=OneWay}" />
                            <TextBox Grid.Row="2" Text= "{Binding Path=Phone, Mode=OneWay}" />
                        </Grid>
                    </DockPanel>
                </DataTemplate>
        </TabControl.ContentTemplate>

      </TabControl>
    </Grid>
</Window>