Integrate Validation Block with WCF

<Window x:Class="ServiceTestClient.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="450">
    <Window.Resources>
        <Style TargetType="{x:Type TextBlock}">
            <Setter Property="Margin" Value="5"></Setter>
            <Setter Property="HorizontalAlignment" Value="Left"></Setter>
            <Setter Property="VerticalAlignment" Value="Center"></Setter>
        </Style>
        <Style TargetType="{x:Type TextBox}">
            <Setter Property="Margin" Value="5"></Setter>
            <Setter Property="HorizontalAlignment" Value="Left"></Setter>
            <Setter Property="VerticalAlignment" Value="Center"></Setter>
        </Style>
        <Style TargetType="{x:Type Button}">
            <Setter Property="Margin" Value="5"></Setter>
            <Setter Property="HorizontalAlignment" Value="Center"></Setter>
            <Setter Property="VerticalAlignment" Value="Top"></Setter>
            <Setter Property="Width" Value="250"></Setter>
        </Style>
    </Window.Resources>
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="30"/>
            <RowDefinition Height="30"/>
            <RowDefinition Height="30"/>
            <RowDefinition Height="30"/>
            <RowDefinition Height="30"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="220" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        <TextBlock Name="textBlock1" Grid.Row="0" Grid.Column="0" Text="Education Level (2-5)" />
        <TextBlock Name="textBlock2" Grid.Row="1" Grid.Column="0" Text="Experience (Years)" />
        <TextBlock Name="textBlock3" Grid.Row="2" Grid.Column="0" Text="Currency" />
        <TextBlock Name="textBlock4" Grid.Row="3" Grid.Column="0" Text="Valid Certificate (True/False)"  />
        <TextBlock Name="textBlock5" Grid.Row="4" Grid.Column="0" Text="Management Experience (True/False)"/>
        <TextBox Name="txtEducationLevel" Width="120" Grid.Row="0" Grid.Column="1" />
        <TextBox Name="txtExperienceInYears" Width="120" Grid.Row="1" Grid.Column="1" />
        <TextBox Name="txtCurrency" Width="120" Grid.Row="2" Grid.Column="1" />
        <TextBox Name="txtHasCertificate" Width="120" Grid.Row="3" Grid.Column="1" />
        <TextBox Name="txtInvolvedInManagement" Width="120" Grid.Row="4" Grid.Column="1" />
        <StackPanel Grid.ColumnSpan="2" Grid.Row="5" Orientation="Vertical">
            <Button Name="btnSendDataPartial" Content="Calculate salary using partial validation" Click="btnSendDataPartial_Click"></Button>
            <Button Name="btnSendDataFull" Content="Calculate salary using full validation" Click="btnSendDataFull_Click"></Button>
        </StackPanel>
    </Grid>
</Window>