private static IPendingHandler CallPendingBox(Window owner, string message, string caption, bool canCancel)
{
return((IPendingHandler)Application.Current.Dispatcher.Invoke(new Func <IPendingHandler>(() =>
{
var setting = PendingBoxSettings.Setting;
var windowStyle = XamlUtil.ToXaml(setting.WindowStyle);
var cancelButtonStyle = XamlUtil.ToXaml(setting.CancelButtonStyle);
var contentTemplate = XamlUtil.ToXaml(setting.ContentTemplate);
var spinnerStyle = XamlUtil.ToXaml(setting.SpinnerStyle);
var createOnNewThread = setting.CreateOnNewThread;
var cancelButtonContent = setting.CancelButtonContent;
var interopOwnersMask = setting.InteropOwnersMask;
var handler = new PendingHandlerImpl();
var ownerRect = GetOwnerRect(owner);
if (createOnNewThread)
{
var autoReset = new AutoResetEvent(false);
var thread = new Thread(() =>
{
var pendingWindow = new PendingBoxWindow(owner, interopOwnersMask, ownerRect, message, caption, canCancel, windowStyle, cancelButtonStyle, spinnerStyle, contentTemplate, cancelButtonContent, handler);
pendingWindow.Closed += delegate
{
pendingWindow.Dispatcher.InvokeShutdown();
};
pendingWindow.Show();
autoReset.Set();
Dispatcher.Run();
});
thread.SetApartmentState(ApartmentState.STA);
thread.IsBackground = true;
thread.Start();
autoReset.WaitOne();
}
else
{
var pendingWindow = new PendingBoxWindow(owner, interopOwnersMask, null, message, caption, canCancel, windowStyle, cancelButtonStyle, spinnerStyle, contentTemplate, cancelButtonContent, handler);
pendingWindow.Show();
}
return handler;
})));
}
public PendingBoxWindow(Window owner, bool interopOwnersMask, Rect?ownerRect, string message, string caption, bool canCancel, string windowStyle, string cancelButtonStyle, string spinnerStyle, string contentTemplate, object cancelButtonContent, PendingHandlerImpl handler)
{
_captionText = caption;
_messageText = message;
_canCancel = canCancel;
_cancelButtonContent = cancelButtonContent;
_handler = handler;
_handler.SetWindow(this);
Style = XamlUtil.FromXaml <Style>(windowStyle);
ContentTemplate = XamlUtil.FromXaml <DataTemplate>(contentTemplate);
_cancelButtonStyle = XamlUtil.FromXaml <Style>(cancelButtonStyle);
_spinnerStyle = XamlUtil.FromXaml <Style>(spinnerStyle);
if (ownerRect == null)
{
WindowStartupLocation = owner == null
? WindowStartupLocation.CenterScreen
: WindowStartupLocation.CenterOwner;
}
if (ownerRect == null)
{
Owner = owner;
}
else
{
_ownerRect = ownerRect;
Topmost = true;
}
if (owner is WindowX ownerX && interopOwnersMask)
{
ownerX.Dispatcher.BeginInvoke(new Action(() =>
{
ownerX.IsMaskVisible = true;
}));
_owner = ownerX;
}
Loaded += PendingBoxWindow_Loaded;
}
