BeWoPlaner/BeWo/View/MessageDialog.xaml

<Window x:Class="BeWo.View.MessageDialog"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:converter="clr-namespace:BeWo.Converter"
        Title="BeWoPlaner" Height="400" Width="500" WindowStartupLocation="CenterScreen" WindowStyle="None" ResizeMode="NoResize" >
<Window.Resources>
    <converter:BoolVisibilityConverter x:Key="BoolVisibilityConverter" />
</Window.Resources>
  <Grid Background="{x:Null}"  Margin="0,0,0,0">
    <Border BorderThickness="1" Padding="5,5,5,5" BorderBrush="Black" Background="{DynamicResource LoginBackgroundColor}">
      <Grid Opacity="1">
        <Grid.ColumnDefinitions>
          <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
          <RowDefinition Height="80" />
          <RowDefinition Height="Auto" />
          <RowDefinition Height="Auto" />
          <RowDefinition Height="Auto" />
          <RowDefinition Height="Auto" />
          <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <Image Grid.Row="0" HorizontalAlignment="Left" VerticalAlignment="Top" Source="..\Ressources\Icons\bewoplaner_logo_big.png"  Height="45" Margin="7,7,0,0"/>
        <Grid Grid.Row="1" Margin="0,10,0,0" x:Name="rootGrid">
          <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
          </Grid.ColumnDefinitions>
          <Grid.RowDefinitions>
            <RowDefinition Height="*"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
            <RowDefinition Height="Auto"></RowDefinition>
          </Grid.RowDefinitions>
          <TextBox Background="Transparent"
                   BorderThickness="0" IsReadOnly="True"
                   x:Name="txtMessage" TextWrapping="Wrap" Margin="3" FontSize="14"></TextBox>

          <Grid Grid.Row="1" HorizontalAlignment="Center" Visibility="{Binding Path=IsInConfirmationWithPasswordMode, Converter={StaticResource BoolVisibilityConverter}}">
              <Grid.ColumnDefinitions>
                  <ColumnDefinition Width="Auto" />
                  <ColumnDefinition Width="*" />
              </Grid.ColumnDefinitions>
              <Grid.RowDefinitions>
                  <RowDefinition Height="Auto" />
                  <RowDefinition Height="Auto" />
              </Grid.RowDefinitions>
              <Label Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Left" Content="Passwort:" />
              <PasswordBox Grid.Row="0" Grid.Column="1" Height="24" x:Name="PasswordBox" VerticalContentAlignment="Center" Width="185" VerticalAlignment="Center" HorizontalAlignment="Stretch"></PasswordBox>
          </Grid>
          <!--<Grid  >
                      <Grid.RowDefinitions>
                          <RowDefinition Height="*" ></RowDefinition>
                          <RowDefinition Height="Auto" ></RowDefinition>
                      </Grid.RowDefinitions>
                      <TextBox Background="Transparent"
                               BorderThickness="0" IsReadOnly="True"
                               TextWrapping="Wrap" Margin="3" FontSize="14">
                          Am 17./18.11.2017 wird ein BeWoPlaner-Update erscheinen, welches auf die Microsoft Komponente .NET 4.5 angewiesen ist. Bitte installieren Sie .NET 4.5. Sobald Sie die Installation durchgeführt haben, startet der BeWoPlaner ohne diese Meldung.
                          Sie finden die Installation unter folgendem Link:
                      </TextBox>

                      <TextBlock Grid.Row="1" Margin="3" FontSize="14">
                          <Hyperlink NavigateUri="https://www.microsoft.com/de-de/download/details.aspx?id=42642" Command="{Binding Test}">
                              https://www.microsoft.com/de-de/download/details.aspx?id=42642
                          </Hyperlink>
                      </TextBlock>
                  </Grid>-->
          <!--<Button Grid.Row="2" Grid.Column ="2" Width="100" Margin="3" IsCancel="True" IsEnabled="False" HorizontalAlignment="Right">Abbrechen</Button>-->
        </Grid>
      </Grid>
    </Border>
    <Line Grid.ColumnSpan="4" Stroke="#FFADADAD" X1="14" Y1="70" X2="486" Y2="70" StrokeThickness="1"></Line>
    <Line x:Name="linkLine" Stroke="#FFADADAD" X1="14" Y1="320" X2="486" Y2="320" StrokeThickness="1" Margin="0,30,0,-30"></Line>
      <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
        <Button x:Name="OkayButton" Width="120" Margin="3,3,15,10" VerticalAlignment="Bottom" Click="OkayButton_OnClick">OK</Button>
        <Button x:Name="CountButton" Width="120" Margin="3,3,15,10" IsDefault="True" VerticalAlignment="Bottom" Click="ButtonBase_OnClick">Schließen</Button>
      </StackPanel>
    </Grid>
</Window>