LicenceManager/ClientPage/ClientPageV.xaml

<Grid x:Class="ClientPageV"
   xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
   xmlns:EgtWPFLib5="clr-namespace:EgtWPFLib5;assembly=EgtWPFLib5">

    <Grid.ColumnDefinitions>
        <ColumnDefinition Width="1*"/>
        <ColumnDefinition Width="1*"/>
        <ColumnDefinition Width="1*"/>
    </Grid.ColumnDefinitions>
    <Grid.RowDefinitions>
        <RowDefinition Height="1*"/>
        <RowDefinition Height="1*"/>
        <RowDefinition Height="1*"/>
    </Grid.RowDefinitions>

    <TextBlock Text="{Binding NameMsg}"
              Grid.Column="0"
              Grid.Row="0"
              Style="{StaticResource ParametersTextBlock}"/>

    <EgtWPFLib5:EgtTextBox Text="{Binding Name}"
                          Grid.Column="1"
                          Grid.Row="0"
                          Style="{StaticResource ParameterTextBox}"/>

    <TextBlock Text="{Binding ResellerNameMsg}"
              Grid.Column="0"
              Grid.Row="1"
              Style="{StaticResource ParametersTextBlock}"/>

    <ComboBox Name="ResellerComboBox" 
             ItemsSource="{Binding ResellerList}"
             SelectedItem="{Binding SelReseller}"
             DisplayMemberPath="ResellerName"
             Grid.Column="1"
             Grid.Row="1"
             Style="{StaticResource ParametersComboBox}"/>

    <TextBlock
              Grid.Column="0"
              Grid.Row="2"
              Style="{StaticResource ParametersTextBlock}" Text="E-mail address"/>

    <EgtWPFLib5:EgtTextBox Text="{Binding Email}"
                          Grid.Column="1"
                          Grid.Row="2"
                          Style="{StaticResource ParameterTextBox}"/>

</Grid>