OutputView.xaml

<UserControl x:Class="VECTO3GUI2020.Views.OutputView"
             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:VECTO3GUI2020.Views"
             xmlns:impl="clr-namespace:VECTO3GUI2020.ViewModel.Implementation"
             xmlns:viewModel="clr-namespace:VECTO3GUI2020.ViewModel"
             mc:Ignorable="d" 
             d:DesignHeight="450" d:DesignWidth="800" d:DataContext="{d:DesignData Type=viewModel:IOutputViewModel}">
    <Grid>
        <DockPanel LastChildFill="False">
            <ProgressBar DockPanel.Dock="Top" 
                         Minimum="0" 
                         Maximum="100" 
                         Value="{Binding Progress}"/>
            <StatusBar DockPanel.Dock="Bottom" Height="30">
                <TextBlock Text="{Binding StatusMessage}"/>
            </StatusBar>
            <DataGrid 
                VerticalAlignment="Stretch"
                VerticalScrollBarVisibility="Auto"
                DockPanel.Dock="Top" 
                ItemsSource="{Binding Messages}" 
                BorderThickness="1" 
                CanUserAddRows="False" 
                AutoGenerateColumns="False" 
                SelectionUnit="FullRow" 
                IsReadOnly="True" 
                HeadersVisibility="All"  
                RowHeaderWidth="5" 
                Name="MessageList">
                <DataGrid.Columns>
                        <DataGridTemplateColumn Header="Message" Width="*">
                            <DataGridTemplateColumn.CellTemplate>
                                <DataTemplate>
                                    <StackPanel>
                                        <TextBlock Text="{Binding Message}" Visibility="{Binding Message, Converter={StaticResource NullToVisibilityConverter}}"
                                                   TextWrapping="Wrap"/>
                                        <TextBlock Text="{Binding Link}" Visibility="{Binding Message, Converter={StaticResource NullToVisibilityConverter}}"
                                                   TextWrapping="Wrap"/>
                                    </StackPanel>
                                </DataTemplate>
                            </DataGridTemplateColumn.CellTemplate>
                        </DataGridTemplateColumn>
                        <DataGridTextColumn Header="Time" Binding="{Binding Time}" Width="130" />
                    </DataGrid.Columns>
                <DataGrid.RowStyle>
                    <Style TargetType="DataGridRow">
                        <Style.Triggers>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.StatusMessage}">
                                <Setter Property="Background" Value="AliceBlue"/>
                            </DataTrigger>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.InfoMessage}">
                                <Setter Property="Background" Value="LemonChiffon"/>
                            </DataTrigger>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.ErrorMessage}">
                                <Setter Property="Background" Value="Red"/>
                            </DataTrigger>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.WarningMessage}">
                                <Setter Property="Background" Value="Gold"/>
                            </DataTrigger>
                        </Style.Triggers>
                    </Style>
                </DataGrid.RowStyle>
                <DataGrid.CellStyle>
                    <Style TargetType="DataGridCell">
                        <Setter Property="FontFamily" Value="Courier New"/>
                        <Style.Triggers>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.StatusMessage}">
                                <Setter Property="Foreground" Value="Black"/>
                            </DataTrigger>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.InfoMessage}">
                                <Setter Property="Foreground" Value="DimGray"/>
                            </DataTrigger>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.ErrorMessage}">
                                <Setter Property="Foreground" Value="White"/>
                                <Setter Property="FontWeight" Value="Bold"/>
                            </DataTrigger>
                            <DataTrigger Binding="{Binding Type}" Value="{x:Static impl:MessageType.WarningMessage}">
                                <Setter Property="Foreground" Value="Black"/>
                                <Setter Property="FontWeight" Value="Bold"/>
                            </DataTrigger>
                        </Style.Triggers>
                    </Style>
                </DataGrid.CellStyle>
            </DataGrid>

        </DockPanel>
    </Grid>
</UserControl>