CentralizedControl/HandyControl/HandyControl_Shared/Controls/Growl/GrowlWindow.cs

using System;
using System.Windows;
using System.Windows.Controls;
using HandyControl.Tools;
using HandyControl.Tools.Interop;

namespace HandyControl.Controls;

public sealed class GrowlWindow : Window
{
    internal Panel GrowlPanel { get; set; }

    internal GrowlWindow()
    {
        WindowStyle = WindowStyle.None;
        AllowsTransparency = true;

        GrowlPanel = new StackPanel
        {
            VerticalAlignment = VerticalAlignment.Top
        };

        Content = new ScrollViewer
        {
            VerticalScrollBarVisibility = ScrollBarVisibility.Hidden,
            IsInertiaEnabled = true,
            Content = GrowlPanel
        };
    }

    internal void Init()
    {
        var desktopWorkingArea = SystemParameters.WorkArea;
        Height = desktopWorkingArea.Height;
        Left = desktopWorkingArea.Right - Width;
        Top = 0;
    }

    protected override void OnSourceInitialized(EventArgs e)
        => InteropMethods.IntDestroyMenu(this.GetHwndSource().CreateHandleRef());
}