FoxTube/FoxTube/Controls/Chat.xaml

<UserControl
    x:Class="FoxTube.Controls.Chat"
    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"
    mc:Ignorable="d"
    d:DesignHeight="600"
    d:DesignWidth="400">

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="auto"/>
            <RowDefinition/>
        </Grid.RowDefinitions>

        <Grid Name="inputField">
            <TextBox Margin="5,5,42,5" PlaceholderText="Send a message" Name="newMessage" VerticalAlignment="Center" MinHeight="32" TextWrapping="Wrap" AcceptsReturn="True"/>
            <Button HorizontalAlignment="Right" Name="send" Click="send_Click"  VerticalAlignment="Top" 
                    Height="32" Width="32" 
                    Margin="0,5,5,0" Padding="0"
                    Background="Transparent"
                    FontFamily="Segoe MDL2 Assets"
                    Content="&#xE122;" FontSize="30"/>
        </Grid>

        <ScrollViewer Grid.Row="1">
            <ListView Name="list" SelectionMode="None">
                <ListView.ItemTemplate>
                    <DataTemplate>
                        <Border BorderBrush="Red" BorderThickness="{Binding Path=BorderThickness}" CornerRadius="5" HorizontalAlignment="Stretch" Background="{Binding Path=Background}" Margin="0,2">
                            <Grid Margin="0,5,5,0">
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="Auto"/>
                                    <ColumnDefinition Width="Auto"/>
                                    <ColumnDefinition/>
                                </Grid.ColumnDefinitions>
                                <StackPanel Orientation="Horizontal" VerticalAlignment="Top" Margin="5,0">
                                    <FontIcon Glyph="&#xEC61;" ToolTipService.ToolTip="Verified" Margin="2,0" Visibility="{Binding Path=IsVerified}"/>
                                    <FontIcon Glyph="&#xEC1B;" ToolTipService.ToolTip="Moderator" Margin="2,0" Visibility="{Binding Path=IsModerator}"/>
                                    <FontIcon Glyph="&#xECA7;" ToolTipService.ToolTip="Chat owner" Margin="2,0" Visibility="{Binding Path=IsOwner}"/>
                                    <FontIcon Glyph="&#xE735;" ToolTipService.ToolTip="Sponsor" Margin="2,0" Visibility="{Binding Path=IsSponsor}"/>
                                </StackPanel>
                                <StackPanel Orientation="Horizontal" Grid.Column="1" VerticalAlignment="Top" Margin="0,0,5,0">
                                    <HyperlinkButton Content="{Binding Path=Author}" Tag="{Binding Path=ChannelId}" Grid.Column="1" Margin="0,-6,0,0" FontWeight="Bold" Click="HyperlinkButton_Click"/>
                                    <TextBlock Text=":"/>
                                </StackPanel>
                                <TextBlock Grid.Column="2" IsTextSelectionEnabled="True" VerticalAlignment="Top" TextWrapping="WrapWholeWords" Text="{Binding Path=Message}"/>
                            </Grid>
                        </Border>
                    </DataTemplate>
                </ListView.ItemTemplate>
                <ListViewItem>
                    <TextBlock Text="Welcome to the chat room" Foreground="Gray"/>
                </ListViewItem>
            </ListView>
        </ScrollViewer>
    </Grid>
</UserControl>