/// <summary>
/// Run a second message pump that will filter messages asyncronously
/// </summary>
/// <param name="provideHandle">A delegate that provide a window handle for
/// resource initializing</param>
/// <param name="messageFilter">A delegate for message filtering</param>
/// <param name="cleanResources">A delegate for proper resource cleaning
/// before quitting the loop</param>
/// <param name="background">State if the loop should be run on a background
/// thread or not. If background = false, please be aware of the
/// possible race conditions on application shut-down.</param>
public MessageLoop(HandleProvider provideHandle, MessageFilter messageFilter,
HandleProvider cleanResources, bool background)
{
_Lock = new Object();
_ResourceCleaner = cleanResources;
_Completion = new ManualResetEvent(false);
_Disposed = false;
Thread thread = new Thread(delegate()
{
_ApplicationContext = new ApplicationContext();
Form form = new Form();
provideHandle(form.Handle);
_WindowHandle = form.Handle;
_MessageFilter = new CustomMessageFilter(messageFilter);
Application.AddMessageFilter(_MessageFilter);
_Completion.Set();
// If background = true we do proper resource cleaning on ProcessExit
// event
if (background)
{
AppDomain.CurrentDomain.ProcessExit +=
new EventHandler(CurrentDomain_ProcessExit);
}
Application.Run(_ApplicationContext);
});
thread.SetApartmentState(ApartmentState.STA);
thread.IsBackground = background;
thread.Start();
_Completion.WaitOne();
}
/// <summary>
/// Run a second message pump that will filter messages asyncronously
/// </summary>
/// <param name="provideHandle">A delegate that provide a window handle for
/// resource initializing</param>
/// <param name="messageFilter">A delegate for message filtering</param>
/// <param name="cleanResources">A delegate for proper resource cleaning
/// before quitting the loop</param>
/// <param name="background">State if the loop should be run on a background
/// thread or not. If background = false, please be aware of the
/// possible race conditions on application shut-down.</param>
public MessageLoop(HandleProvider initializeResources, MessageFilter messageFilter,
HandleProvider cleanResources, bool background)
{
_Lock = new Object();
_ResourceCleaner = cleanResources;
_Completion = new ManualResetEvent(false);
_Disposed = false;
Thread thread = new Thread(delegate()
{
_ApplicationContext = new ApplicationContext();
Form form = new Form();
initializeResources(form.Handle);
_MessageFilter = new CustomMessageFilter(messageFilter);
Application.AddMessageFilter(_MessageFilter);
// Signal resources initalizated
_Completion.Set();
// If background = true, do resource cleaning on ProcessExit event
if (background)
{
AppDomain.CurrentDomain.ProcessExit +=
new EventHandler(CurrentDomain_ProcessExit);
}
// Run the message loop
Application.Run(_ApplicationContext);
// Clean resource before leaving the thread
cleanResources(form.Handle);
// Signal resources cleaned
_Completion.Set();
});
thread.SetApartmentState(ApartmentState.STA);
thread.IsBackground = background;
thread.Start();
// Before returning the instace, wait for thread resources initialization
_Completion.WaitOne();
}
public MessageLoop(HandleProvider provideHandle, MessageFilter messageFilter,
HandleProvider cleanResource)
{
_ResourceCleaner = cleanResource;
_Completion = new ManualResetEvent(false);
_Disposed = false;
Thread thread = new Thread(delegate()
{
_ApplicationContext = new ApplicationContext();
_ApplicationContext.ThreadExit += new EventHandler(_ApplicationContext_ThreadExit);
_Completion.Set();
Form form = new Form();
provideHandle(form.Handle);
_WindowHandle = form.Handle;
_MessageFilter = new CustomMessageFilter(messageFilter);
Application.AddMessageFilter(_MessageFilter);
Application.Run(_ApplicationContext);
});
thread.SetApartmentState(ApartmentState.STA);
thread.IsBackground = true;
thread.Start();
}
