protected override void Deleting()
{
if (w != null)
{
w.Invoke(() =>
{
try
{
w.Close();
}
catch { }
w = null;
});
}
}
public static AlertWindow Create(string title, string text, string image_url, string action_name, Action action)
{
lock (lock_object)
{
Action a = () =>
{
if (This != null)
{
try
{//might be closed already
This.Close();
}
catch
{ }
}
if (invisible_owner_w == null)
{
//this window is used to hide notification windows from Alt+Tab panel
invisible_owner_w = new Window();
invisible_owner_w.WindowStyle = WindowStyle.ToolWindow;
invisible_owner_w.Width = 0;
invisible_owner_w.Height = 0;
//invisible_owner_w.Width = SystemParameters.FullPrimaryScreenWidth;
//invisible_owner_w.Height = SystemParameters.FullPrimaryScreenHeight;
//invisible_owner_w.AllowsTransparency = true;
//invisible_owner_w.Background = Brushes.Transparent;
//invisible_owner_w.Topmost = true;
invisible_owner_w.ShowInTaskbar = false;
invisible_owner_w.Top = 0;
invisible_owner_w.Left = 0;
//invisible_owner_w.MouseDown += delegate
//{
// invisible_owner_w.Hide();
//};
//invisible_owner_w.KeyDown += delegate
//{
// invisible_owner_w.Hide();
//};
invisible_owner_w.Show();
invisible_owner_w.Hide();
}
This = new AlertWindow(title, text, image_url, action_name, action);
//ElementHost.EnableModelessKeyboardInterop(This);
WindowInteropHelper wih = new WindowInteropHelper(This);
This.handle = wih.EnsureHandle();
This.Owner = invisible_owner_w;
This.Show();
//ThreadRoutines.StartTry(() =>
//{
// Thread.Sleep(Settings.Default.InfoWindowLifeTimeInSecs * 1000);
// This.BeginInvoke(() => { This.Close(); });
//});
if (!string.IsNullOrWhiteSpace(Settings.Default.InfoSoundFile))
{
SoundPlayer sp = new SoundPlayer(Settings.Default.AlertSoundFile);
sp.Play();
}
};
if (dispatcher == null)
{//!!!the following code does not work in static constructor because creates a deadlock!!!
ThreadRoutines.StartTry(() =>
{
dispatcher = System.Windows.Threading.Dispatcher.CurrentDispatcher;
System.Windows.Threading.Dispatcher.Run();
}, null, null, true, ApartmentState.STA);
if (!SleepRoutines.WaitForCondition(() => { return(dispatcher != null); }, 3000))
{
throw new Exception("Could not get dispatcher.");
}
}
dispatcher.Invoke(a);
//ControlRoutines.InvokeFromUiThread(a);
return(This);
}
}
internal override void Activate()
{
Deleting();
w = AlertWindow.Create(Title, Text, ImageUrl, ActionName, Action);
}
