A window with a glow effect on the border, the code is extracted from Visual Studio

public class GlowWindow : Window

NOTE

All hc:Window properties can be used. Click here to view

Attributes

Property	Description	Default Value	Remarks
ActiveGlowColor	Glow color when the window is activated
InactiveGlowColor	Glow color when the window is inactive
ApplyBackdropMaterial	Apply Mica Material for window	false	Only Available in Custom Version

Case

<hc:GlowWindow x:Class="HandyControlDemo.Window.GlowWindow"
               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:hc="https://handyorg.github.io/handycontrol"
               xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
               xmlns:ex="clr-namespace:HandyControlDemo.Tools.Extension"
               mc:Ignorable="d"
               Style="{StaticResource WindowGlow}"
               Background="{DynamicResource MainContentBackgroundBrush}"
               WindowStartupLocation="CenterScreen"
               Title="{ex:Lang Key={x:Static langs:LangKeys.Title}}"
               ActiveGlowColor="{DynamicResource PrimaryColor}"
               Height="450" 
               Width="800" 
               Icon="/HandyControlDemo;component/Resources/Img/icon.ico">
    <Border Background="{DynamicResource MainContentForegroundDrawingBrush}"/>
</hc:GlowWindow>

Mica Material

<hc:Window x:Class="HandyControlDemo.MainWindow"
           xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
           xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
           xmlns:hc="https://handyorg.github.io/handycontrol"
           xmlns:local="clr-namespace:WpfApp4"
           ApplyBackdropMaterial="True">
    <Grid />
</hc:Window>

For synchronization with the Windows theme, set the UsingSystemTheme="True" property in the app.xaml file

<ResourceDictionary>
    <ResourceDictionary.MergedDictionaries>
        <hc:ThemeResources UsingSystemTheme="True" />
        <hc:Theme />
    </ResourceDictionary.MergedDictionaries>
</ResourceDictionary>