PrettyFlyoutForAWhiteGuy.ps1

#### You need the following DLLs from the MahApps.Metro NuGet Package
#### Put them all in the root folder the script is run from
# ControlzEx.dll
# MahApps.Metro.dll
# System.Windows.Interactivity.dll

## Load The Assemblies/DLLs
Add-Type -assemblyName PresentationFramework
Add-Type -assemblyName PresentationCore
Add-Type -assemblyName WindowsBase

$mahapps = Get-ChildItem "$PSScriptRoot\*.dll"
foreach($dll in $mahapps)
{
    [System.Reflection.Assembly]::LoadFrom("$($dll.FullName)") | out-null
}

[xml]$xaml = @"
<Controls:MetroWindow 
        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:Controls="clr-namespace:MahApps.Metro.Controls;assembly=MahApps.Metro"
        Title="MainWindow" Height="450" Width="800">

    <Window.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <!-- MahApps.Metro resource dictionaries. Make sure that all file names are Case Sensitive! -->
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Controls.xaml" />
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Fonts.xaml" />
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Colors.xaml" />
                <!-- Accent and AppTheme setting -->
                <!--"Red", "Green", "Blue", "Purple", "Orange", "Lime", "Emerald", "Teal", "Cyan", "Cobalt", "Indigo", "Violet", "Pink", "Magenta", "Crimson", "Amber", "Yellow", "Brown", "Olive", "Steel", "Mauve", "Taupe", "Sienna" -->
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/Yellow.xaml" />
                <!-- "BaseLight", "BaseDark" -->
                <ResourceDictionary Source="pack://application:,,,/MahApps.Metro;component/Styles/Accents/BaseDark.xaml" />
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Window.Resources>
    <Grid>
        <Grid.Resources>
            <!--  this is the template for the items (options too)  -->
            <DataTemplate x:Key="MenuItemTemplate" DataType="{x:Type Controls:HamburgerMenuIconItem}">
                <Grid x:Name="RootGrid"
                      Height="48"
                      Background="Transparent">
                    <Grid.ColumnDefinitions>
                        <ColumnDefinition Width="48" />
                        <ColumnDefinition />
                    </Grid.ColumnDefinitions>
                    <TextBlock Grid.Column="0"
                               FontSize="28"
                               HorizontalAlignment="Center"
                               VerticalAlignment="Center"
                               FontFamily="Wingdings"
                               Foreground="White"
                               Text="{Binding Glyph}" />
                    <TextBlock Grid.Column="1"
                               VerticalAlignment="Center"
                               FontSize="16"
                               Text="{Binding Label}" />
                </Grid>
                <DataTemplate.Triggers>
                    <DataTrigger Binding="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type Controls:HamburgerMenu}}, Path=IsPaneOpen}" Value="False">
                        <Setter TargetName="RootGrid" Property="ToolTip" Value="{Binding ToolTip, Mode=OneWay}" />
                    </DataTrigger>
                </DataTemplate.Triggers>
            </DataTemplate>
        </Grid.Resources>
        <Controls:HamburgerMenu 
            DisplayMode="CompactInline"
            ItemTemplate="{StaticResource MenuItemTemplate}">
            <Controls:HamburgerMenu.ItemsSource>
                <Controls:HamburgerMenuItemCollection>
                    <Controls:HamburgerMenuGlyphItem Glyph='-' Label="You've Got Mail!" />
                    <Controls:HamburgerMenuGlyphItem Glyph='C' Label="Thumbs Up" />
                    <Controls:HamburgerMenuGlyphItem Glyph='D' Label="Thumbs Down" />
                </Controls:HamburgerMenuItemCollection>
            </Controls:HamburgerMenu.ItemsSource>
        </Controls:HamburgerMenu>
    </Grid>
</Controls:MetroWindow>
"@

#Read the form
$Reader = (New-Object System.Xml.XmlNodeReader $xaml) 
$Form = [Windows.Markup.XamlReader]::Load($reader) 

[void]$Form.ShowDialog()