InputDialog.xaml

<local:ExtendedDialog x:Class="Menees.Windows.Presentation.InputDialog"
		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:local="clr-namespace:Menees.Windows.Presentation"
		mc:Ignorable="d"
		Title="Input Box" Width="400" SizeToContent="Height"
		FocusManager.FocusedElement="{Binding ElementName=value}"
		x:ClassModifier="internal">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>
        <StackPanel Margin="12,6,12,12">
            <Label Target="{Binding ElementName=value, Mode=OneWay}">
                <TextBlock x:Name="prompt" TextWrapping="Wrap" Text="Edit the comment for the Local Router peer group failure that started at 5/19/2020 12:00:00 PM:"/>
            </Label>
            <TextBox x:Name="value" TabIndex="0"/>
        </StackPanel>
		<StackPanel Grid.Row="1" Background="{DynamicResource {x:Static SystemColors.ControlBrushKey}}">
			<StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
				<Button Content="_OK" Width="60" Margin="12,12,0,12" IsDefault="True" Click="OKClicked"/>
				<Button Content="_Cancel" Width="60" Margin="12" IsCancel="True"/>
			</StackPanel>
		</StackPanel>
   </Grid>
</local:ExtendedDialog>