public enum MyModes { Mode1, Mode2, ... };

public class ViewModel : ViewModelBase
{
    private WorkModes? _workMode;
    public WorkModes? WorkMode
    {
       get { return _workMode; }
       set
       {
          _workMode = value;
          OnPropertyChanged();
        }
    }
}

<StackPanel Orientation="Horizontal">
    <ToggleButton Content="Режим 1" IsChecked="{Binding WorkMode, Converter={StaticResource MyConverter}, ConverterParameter={x:Static local:WorkModes.Mode1}}"/>
    <ToggleButton Content="Режим 2" IsChecked="{Binding WorkMode, Converter={StaticResource MyConverter}, ConverterParameter={x:Static local:WorkModes.Mode2}}"/>
    ...
</StackPanel>

<Window x:Class="WpfApplication5.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApplication5"
        mc:Ignorable="d"
        Title="MainWindow" Height="350" Width="525">
    <Window.Resources>
        <Style x:Key="ToggleButtonListBox" TargetType="{x:Type ListBox}">
            <Setter Property="ListBox.ItemTemplate">
                <Setter.Value>
                    <DataTemplate>
                        <ToggleButton Content="{Binding}" IsChecked="{Binding IsSelected, Mode=TwoWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type ListBoxItem}}}"/>
                    </DataTemplate>
                </Setter.Value>
            </Setter>
            <Setter Property="ListBox.ItemsPanel">
                <Setter.Value>
                    <ItemsPanelTemplate>
                        <StackPanel Orientation="Horizontal"/>
                    </ItemsPanelTemplate>
                </Setter.Value>
            </Setter>
            <Setter Property="BorderThickness" Value="0"/>
        </Style>
    </Window.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <ListBox Style="{StaticResource ToggleButtonListBox}">
            <ListBoxItem>Mode One</ListBoxItem>
            <ListBoxItem>Mode Two</ListBoxItem>
        </ListBox>
        <ToggleButton Grid.Row="1" Content="Toggle Button" Width="100"/>
    </Grid>
</Window>