prs/prs.desktop/DockPanels/Requisitions/RequisitionsDock.xaml

<UserControl x:Class="PRSDesktop.RequisitionsDock"
             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:PRSDesktop"
             mc:Ignorable="d"
             d:DesignHeight="800" d:DesignWidth="300">
    <Grid
        x:Name="_grid"
        Margin="2">
        
        <Grid.RowDefinitions>
            <RowDefinition Height="*"/>
            <RowDefinition Height="200"/>
            <RowDefinition Height="2*"/>
        </Grid.RowDefinitions>
        
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"/>
        </Grid.ColumnDefinitions>
        
        <Border
            Grid.Row="1"
            Margin="0,2,0,0"
            BorderBrush="Gray"
            BorderThickness="0.75"
            Background="WhiteSmoke"
            Padding="4">
            <DockPanel>
                <TextBlock
                    DockPanel.Dock="Top"
                    Text="Request:"
                    FontWeight="Bold"/>
                <TextBlock
                    x:Name="_request"
                    DockPanel.Dock="Top"
                    Background="WhiteSmoke"
                    Margin="0,4,0,0"
                    TextWrapping="WrapWithOverflow"/>
            </DockPanel>

        </Border>
        

        
    </Grid>
</UserControl>