GridWithHeader.xaml

<UserControl x:Class="Computer_Support_Info.GridWithHeader"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:Computer_Support_Info"
             xmlns:scm="clr-namespace:System.ComponentModel;assembly=WindowsBase"
             mc:Ignorable="d"
             HorizontalAlignment="Stretch"
             d:DesignHeight="450" d:DesignWidth="800"
             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
            TextElement.Foreground="{DynamicResource MaterialDesignBody}"
            Background="{DynamicResource MaterialDesignPaper}"
            TextElement.FontWeight="Medium"
            TextElement.FontSize="14"
            FontFamily="{materialDesign:MaterialDesignFont}" 
             >

    <UserControl.Resources>
        <CollectionViewSource x:Key="SortedList" Source="{Binding ListOfValues}">
            <CollectionViewSource.SortDescriptions>
                <scm:SortDescription PropertyName="Order" />
            </CollectionViewSource.SortDescriptions>
        </CollectionViewSource>

    </UserControl.Resources>
    
    <Grid VerticalAlignment="Stretch" Margin="0">

        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        
        <Label Grid.Row="0" 
               Background="#FFF3CB01" 
               FontWeight="Bold" 
               Padding="4 4 4 4"
               Content="{Binding Title}" />

        <DataGrid 
            x:Name="UserGrid" 
            ItemsSource="{Binding Source={StaticResource SortedList}}"
            AutoGenerateColumns="False"
            HorizontalAlignment="Stretch" 
            HeadersVisibility="None"
            CanUserSortColumns="False" 
            CanUserResizeRows="False"
            Grid.Row="1"
            IsReadOnly="True"
            materialDesign:DataGridAssist.CellPadding="4 2 4 4" 
            materialDesign:DataGridAssist.ColumnHeaderPadding="4 4 4 4"
            Loaded="UserGrid_Loaded" 
            SizeChanged="UserGrid_SizeChanged"
            >

            <DataGrid.Columns>
                <DataGridTextColumn Header="Name" Binding="{Binding Name}" Width="200" />
                <DataGridTextColumn Header="Wert" Binding="{Binding Value}" Width="600"  />
                <DataGridTextColumn Header="Order" Binding="{Binding Order}" Visibility="Hidden" />
            </DataGrid.Columns>

            <!--<DataGrid.Resources>
                <Style TargetType="{x:Type DataGridRow}">
                    <Style.Triggers>
                        <DataTrigger Binding="{Binding MakeBold}" Value="True">
                            <Setter Property="FontWeight" Value="Bold" />
                        </DataTrigger>
                    </Style.Triggers>
                </Style>
                
            </DataGrid.Resources>-->
        </DataGrid>

    </Grid>
   
    
</UserControl>