private static FLASHWINDOWINFO CreateFlashWindowInfo(WindowArgument window, Commands command)
{
FLASHWINDOWINFO info = new FLASHWINDOWINFO();
info.cbSize = Convert.ToUInt32(Marshal.SizeOf(info));
info.hwnd = window.Handle;
info.dwFlags = (UInt32)command;
info.uCount = command == Commands.FlashUntilExplicitlyStopped ? UInt32.MaxValue : 5;
info.dwTimeout = 0;
return info;
}
public static void Invoke(WindowArgument window, bool audio, bool visual, string message)
{
if(audio)
Beep();
bool flashUntilUserAcknowledgement = message != null && message.Length > 0;
if(visual)
FlashWindow(window, !flashUntilUserAcknowledgement);
if(flashUntilUserAcknowledgement)
{
NotifyUser(message, window);
if(visual)
StopFlashingWindow(window);
}
}
private static void StopFlashingWindow(WindowArgument window)
{
FLASHWINDOWINFO info = CreateFlashWindowInfo(window, Commands.StopFlashing);
FlashWindowEx(ref info);
}
private static void NotifyUser(string message, WindowArgument alarmWindow)
{
MessageBox.Show(alarmWindow, message, Connect.addinName, MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
private static void FlashWindow(WindowArgument window, bool flashIndefinitely)
{
FLASHWINDOWINFO info = CreateFlashWindowInfo(window, flashIndefinitely ? Commands.FlashBriefly : Commands.FlashUntilExplicitlyStopped);
FlashWindowEx(ref info);
}
