vStationURM/Tools/Showlicense/MainWindow.xaml

<Window x:Class="Showlicense.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"
        mc:Ignorable="d"
        Title="LicenseShow" WindowStyle="None"
        Height="200"
        Width="360" >
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <Border x:Name="HeaderBar" Height="36"
                Background="#FF7BC3FF" Grid.Row="0" Mouse.MouseMove="Window_MouseMove">
            <Grid>
                <TextBlock HorizontalAlignment="Left"
                           VerticalAlignment="Center"
                           Text="{Binding Title}"
                           Foreground="White"
                           FontWeight="Bold"
                           FontSize="14" Margin="10"/>
                <Button HorizontalAlignment="Right" Background="Transparent" Margin="7" BorderThickness="0" Click="Button_Click">
                    <Image Source="./Images/CloseMessageBox.png" />
                </Button>
            </Grid>
        </Border>
        <TextBox Grid.Row="1"  HorizontalAlignment="Center"
                       VerticalAlignment="Center"
                       TextWrapping="Wrap"
                       FontSize="14" BorderThickness="0" 
                       Text="{Binding Text,Mode=OneWay}"/>
        
    </Grid>
</Window>