/// <summary>
/// Shows the toast notification using native Win32 APIs.
/// </summary>
/// <param name="toast">ToatsNotification as created in the native library.</param>
public static async Task Show(this ToastNotification toast)
{
Icon icon;
if (toast.AppLogoOverride != null)
{
var imageStream = await toast.AppLogoOverride.GetStreamAsync().ConfigureAwait(false);
var bitmap = (Bitmap)Image.FromStream(imageStream);
icon = Icon.FromHandle(bitmap.GetHicon());
}
else
{
icon = GetProcessIcon();
}
lock (dummy)
{
var notifyData = new NotificationIconData();
notifyData.hWnd = Process.GetCurrentProcess().MainWindowHandle;
notifyData.cbSize = (uint)Marshal.SizeOf(notifyData);
notifyData.DUMMYUNIONNAME_uTimeout_uVersion = 0x4;
notifyData.hIcon = GetProcessIcon().Handle;
notifyData.szTip = string.Empty;
notifyData.uFlags = NotificationIconFlags.Icon | NotificationIconFlags.Tip | NotificationIconFlags.Guid;
notifyData.guidItem = id;
notifyData.AddIcon();
notifyData.uFlags = NotificationIconFlags.Info | NotificationIconFlags.Icon | NotificationIconFlags.Guid;
notifyData.szInfoTitle = toast.Title;
notifyData.szInfo = toast.Message;
notifyData.dwInfoFlags = NotificationIconInfoFlags.User | NotificationIconInfoFlags.LargeIcon;
notifyData.hBalloonIcon = icon.Handle;
Shell.NotifyIcon(NotificationIconMessage.Modify, notifyData);
// Extra 1500ms for the notification to fade out:
Thread.Sleep(GetNotificationDuration() * 1000 + 1500);
notifyData.RemoveIcon();
}
}
private static void RemoveIcon(this NotificationIconData notifyData)
{
Shell.NotifyIcon(NotificationIconMessage.Delete, notifyData);
}
private static void AddIcon(this NotificationIconData notifyData)
{
Shell.NotifyIcon(NotificationIconMessage.Add, notifyData);
Shell.NotifyIcon(NotificationIconMessage.SetVersion, notifyData);
}
