WPF

<Window.Resources>
    <my:VlogicaDataSet x:Key="vlogicaDataSet" />
    <CollectionViewSource x:Key="_Regions_ViewSource" Source="{Binding Path=_Regions_, Source={StaticResource vlogicaDataSet}}" />
    <CollectionViewSource x:Key="_Regions__Terminal_ViewSource" Source="{Binding Path=Regions$_Terminal$, Source={StaticResource _Regions_ViewSource}}" />
    <CollectionViewSource x:Key="_Regions__Terminal_GridViewViewSource" Source="{Binding Path=Terminal$_GridView, Source={StaticResource _Regions__Terminal_ViewSource}}" />
</Window.Resources>
<Grid>
    <GroupBox Header="Analysis Mode" Height="471" HorizontalAlignment="Left" Margin="12,185,0,0" Name="groupBox1" VerticalAlignment="Top" Width="1463" Foreground="Orange">
        <Grid DataContext="{StaticResource _Regions__Terminal_GridViewViewSource}">
            <TabControl Height="372" HorizontalAlignment="Left" Margin="14,18,0,0" Name="tabControl1" VerticalAlignment="Top" Width="235">
                <TabItem Header="Forecasting" Name="tabItem1">
                    <Grid DataContext="{StaticResource _Regions_ViewSource}">
                        <Label Content="Region Selection" Height="28" HorizontalAlignment="Left" Margin="6,17,0,0" Name="label1" VerticalAlignment="Top" FontWeight="Bold" />
                        <ComboBox DisplayMemberPath="GROUPNAME" Height="23" HorizontalAlignment="Left" ItemsSource="{Binding}" Margin="10,46,0,0" Name="_Regions_ComboBox" SelectedValuePath="GROUPNUM" VerticalAlignment="Top" Width="196">
                            <ComboBox.ItemsPanel>
                                <ItemsPanelTemplate>
                                    <VirtualizingStackPanel />
                                </ItemsPanelTemplate>
                            </ComboBox.ItemsPanel>
                        </ComboBox>
                        <xctk:CheckListBox DataContext="{Binding UpdateSourceTrigger=PropertyChanged}" ItemsSource="{Binding Source={StaticResource _Regions__Terminal_ViewSource}}" Margin="10,102,20,77" Name="clbTerminals" SelectedItems="{Binding}" SelectedMemberPath="IsSelected" SelectedValue="{Binding Path=SelectedValue}" ValueMemberPath="Level" DisplayMemberPath="NAME">
                            <ItemsControl>
                                <DataTemplate>
                                    <CheckBox IsChecked="{Binding Path=Selected}" Content="{Binding Path=Description}"/>
                                </DataTemplate>
                            </ItemsControl>
                        </xctk:CheckListBox>

public ObservableCollection<CheckedItem> List { get;set;}

public class CheckedItem
{
  public bool Selected { get; set; }
  public string Description { get; set; }
}

<TextBlock x:Name="SubText" TextWrapping="Wrap" Text="{Binding Tooltip, ElementsName=MyParent}" />

public class ImageTextButton : Button
{
    public ImageSource NormalImageSource
    {
        get { return (ImageSource)GetValue(NormalImageSourceProperty); }
        set { SetValue(NormalImageSourceProperty, value); }
    }
    public static readonly DependencyProperty NormalImageSourceProperty =
        DependencyProperty.Register("NormalImageSource", typeof(ImageSource), typeof(ImageTextButton), new UIPropertyMetadata(null));


    public ImageSource MouseOverImageSource
    {
        get { return (ImageSource)GetValue(MouseOverImageSourceProperty); }
        set { SetValue(MouseOverImageSourceProperty, value); }
    }
    public static readonly DependencyProperty MouseOverImageSourceProperty =
        DependencyProperty.Register("MouseOverImageSource", typeof(ImageSource), typeof(ImageTextButton), new UIPropertyMetadata(null));


    public string Caption
    {
        get { return (string)GetValue(CaptionProperty); }
        set { SetValue(CaptionProperty, value); }
    }
    public static readonly DependencyProperty CaptionProperty =
        DependencyProperty.Register("Caption", typeof(string), typeof(ImageTextButton), new UIPropertyMetadata(null));
}

<controls:ImageTextButton Caption="Test"
                            NormalImageSource="Images/metro_save_disabled_48.png"
                            MouseOverImageSource="Images/metro_save_enabled_48.png"
                            Style="{StaticResource ImageTextButton}"
                            Grid.Row="1"
                            Grid.Column="1"/>

<ControlTemplate.Triggers>
    <Trigger Property="Button.IsMouseOver" Value="True">
        <Setter TargetName="ButtonImage" Property="Source" Value="{Binding RelativeSource={RelativeSource Self}, Path=MouseOverImageSource}" />
    </Trigger>
</ControlTemplate.Triggers>