infineon_cs_hmi/uniper_hmi/UniperHMI/MainWindow.xaml

<Window x:Class="InfineonHMI.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"
     xmlns:system="clr-namespace:System;assembly=System.Runtime"
     xmlns:uniperHmi="clr-namespace:InfineonHMI"
     mc:Ignorable="d"
     x:Name="MainControlWindow"
     d:DataContext="{d:DesignInstance Type=uniperHmi:MainWindowVM}"
     WindowStartupLocation="CenterScreen"
     Title="Infineon BiPolar" Height="2100"  Width="3820" ResizeMode="NoResize">

    <Viewbox Stretch="Fill">
        <Grid Width="3840" Height="2100">

            <Grid.RowDefinitions>
                <RowDefinition Height="0.08*"/>
                <RowDefinition Height="0.04*"/>
                <RowDefinition Height="0.04*"/>
                <RowDefinition Height="0.74*"/>
                <RowDefinition Height="0.10*"/>
            </Grid.RowDefinitions>

            <!-- Header line -->
            <Grid Grid.Row="0" Margin="10">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>

                <Grid Grid.Column="0">
                    <Grid.Resources>
                        <!--Set x: share to get the latest every time-->
                        <system:DateTime x:Key="DateTime" 
					                 x:Shared="False" />
                        <Storyboard x:Key="Storyboard">
                            <ObjectAnimationUsingKeyFrames Storyboard.TargetProperty="DataContext"
                                                       Duration="0:0:1"
						                               RepeatBehavior="Forever"
						                               AutoReverse="False">
							<DiscreteObjectKeyFrame KeyTime="50%"
							                        Value="{StaticResource DateTime}" />
                            </ObjectAnimationUsingKeyFrames>
                        </Storyboard>
                    </Grid.Resources>

                    <TextBlock Text="{Binding RelativeSource={RelativeSource Self},Path=DataContext.Now,StringFormat={}{0:dd.MM.yyyy}}"
                           DataContext="{StaticResource DateTime}"
                           FontSize="48"
                           Foreground="White">
                        <TextBlock.Triggers>
                            <EventTrigger RoutedEvent="Loaded">
                                <BeginStoryboard Storyboard="{StaticResource Storyboard}" />
                            </EventTrigger>
                        </TextBlock.Triggers>
                    </TextBlock>

                    <TextBlock Text="{Binding RelativeSource={RelativeSource Self},Path=DataContext.Now,StringFormat={}{0:hh:mm:ss}}"
                           DataContext="{StaticResource DateTime}"
                           FontSize="48"
                           Margin="0,50,0,0"
                           Foreground="White">

                        <TextBlock.Triggers>
                            <EventTrigger RoutedEvent="Loaded">
                                <BeginStoryboard Storyboard="{StaticResource Storyboard}" />
                            </EventTrigger>
                        </TextBlock.Triggers>
                    </TextBlock>
                </Grid>

                <Button Grid.Column="10"
                    Grid.ColumnSpan="2"
                    Margin="10"
                    FontSize="44"
                    Content="{Binding ActualUser}"
                    Command="{Binding ChangeUserClickedCommand}"/>

                <Button Grid.Column="12"
                    Grid.ColumnSpan="2"
                    Margin="10"
                    FontSize="44"
                    Content="Auswahl&#xD;&#xA;Betriebsart"
                    Command="{Binding WorkingModeSelectionClickedCommand}"/>

                <Label Grid.Column="1"
                   Grid.ColumnSpan="3"
                   Content="BiPolar Randätzer"
                   FontSize="60"
                   VerticalAlignment="Top"/>

                <Label Grid.Column="1"
                   Grid.ColumnSpan="3"
                   Content="V 01.00"
                   FontSize="40"
                   VerticalAlignment="Bottom"/>
            </Grid>

            <!-- Latest event line -->
            <Border Grid.Row="1" BorderBrush="White" BorderThickness="0,0,0,2">
                <Label Content="{Binding EventsPageVM.CurrentEvent.Message}"
                   FontSize="28"
                   VerticalAlignment="Center"/>
            </Border>

            <!-- Breadcrumb line -->
            <Label Grid.Row="2"
               Content="{Binding Breadcrumb}"
               FontSize="28"/>

            <!-- Page frame -->
            <Frame x:Name="MainFrame"
               Grid.Row="3"
               NavigationUIVisibility="Hidden"
               Content="{Binding CurrentPage}"/>

            <!-- Softkey grid -->
            <Grid Grid.Row="4" Margin="20">
                <Grid >
                    <Grid.ColumnDefinitions>
						<ColumnDefinition/>
						<ColumnDefinition/>
						<ColumnDefinition/>
						<ColumnDefinition/>
						<ColumnDefinition/>
						<ColumnDefinition/>
						<ColumnDefinition/>
						<ColumnDefinition/>
						<ColumnDefinition/>
                    </Grid.ColumnDefinitions>
					<UniformGrid Columns="7" Grid.ColumnSpan="7">
	                <!-- Softkey 1 -->
                    <Button Grid.Column="0" Content="Übersicht" FontSize="38" Margin="10"
                        Command="{Binding OverviewWindowClickedCommand}" />
                    <!-- Command="{Binding AutomaticModeCommand}" -->

                    <!-- Softkey 2 -->
					<Button Grid.Column="0" Content="Stationen" FontSize="38" Margin="10"
                        Command="{Binding ProductionWindowClickedCommand}"/>
                    <!-- Command="{Binding ManualModeCommand}" -->
                    
					        <!-- Softkey 3 -->
					<Button Grid.Column="0" Content="Protokoll" FontSize="38" Margin="10"
					        Command="{Binding ProtocolWindowClickedCommand}" Visibility="Collapsed"/>
                    
                    <!-- Softkey 4 -->
					<Button Grid.Column="0" Content="Rezepte" FontSize="38" Margin="10"
					        Command="{Binding ReceipesWindowClickedCommand}" />
                    <!-- Command="{Binding SettingsWindowCommand}" -->
                    
                    <!-- Softkey 5 -->
					<Button Grid.Column="0" Content="Trend" FontSize="38" Margin="10"
					        Command="{Binding TrendWindowClickedCommand}" Visibility="Collapsed"/>

                    <!-- Softkey 6 -->
					<Button Grid.Column="0" Content="Komponenten" FontSize="38" Margin="10"
					        Command="{Binding ComponentsWindowClickedCommand}" Visibility="Collapsed"/>

                    <!-- Softkey 7 -->
					

                    <!-- Softkey 8 -->
					<Button Content="Einstellungen" FontSize="38" Margin="10"
					        Command="{Binding SettingsWindowClickedCommand}" Visibility="Collapsed"/>
					</UniformGrid>
	                <Button Grid.Column="7" Content="Meldungen" FontSize="38" Margin="10"
	                        Command="{Binding EventsListClickedCommand}"/>
					<!-- Softkey 9 -->
					<Button Grid.Column="8" Content="Ack Alarms" FontSize="38" Margin="10"
					        Command="{Binding AckAlarmsCommand}"/>

                </Grid>
            </Grid>

        </Grid>
    </Viewbox>
</Window>