TaskbarPanel.xaml

<UserControl x:Class="PMTaskbar.TaskbarPanel"
             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:PMTaskbar"
             mc:Ignorable="d" 
             d:DesignHeight="80" d:DesignWidth="80" FontFamily="SegoeUI Variable" FontWeight="DemiBold" FontSize="11">

    <StackPanel>
        <TextBlock x:Name="TimeText" HorizontalAlignment="Center" MouseLeftButtonDown="TimeText_MouseLeftButtonDown" Margin="0,0,0,2" />
        <Border x:Name="DateBorder" Padding="0,4" Background="#3d3d3d" Visibility="Collapsed" MouseLeftButtonDown="DateText_MouseLeftButtonDown">
            <TextBlock x:Name="DateText" Foreground="White" HorizontalAlignment="Center" FontWeight="Normal" Margin="0,1,0,0"/>
        </Border>
        <TextBlock x:Name="WeekdayText" HorizontalAlignment="Center" MouseLeftButtonDown="DateText_MouseLeftButtonDown" Margin="0,2,0,0"/>
    </StackPanel>
</UserControl>