MaterialDesign.Dialog.Example\Shell.xaml

<Window x:Class="MaterialDesign.Dialog.Example.Views.Shell"
        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:local="clr-namespace:MaterialDesign.Dialog.Example.Views"
        xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:system="clr-namespace:System;assembly=mscorlib"
        xmlns:viewModels="clr-namespace:MaterialDesign.Dialog.Example.ViewModels"
        x:Name="window"
        Title="Shell"
        Width="800"
        Height="450"
        d:DataContext="{d:DesignInstance {x:Type viewModels:ShellViewModel},
                                         IsDesignTimeCreatable=True}"
        SnapsToDevicePixels="True"
        UseLayoutRounding="True"
        mc:Ignorable="d">
    <Window.Resources>
        <system:Double x:Key="CaptionHeight">40</system:Double>
    </Window.Resources>
    <WindowChrome.WindowChrome>
        <WindowChrome CaptionHeight="{StaticResource CaptionHeight}"
                      GlassFrameThickness="1"
                      ResizeBorderThickness="3" />
    </WindowChrome.WindowChrome>
    <Grid x:Name="LayoutRoot">
        <materialDesign:DialogHost Identifier="MessageDialogHost" />
    </Grid>
</Window>