public static int Run(NSAlert view, Control parent)
{
int ret;
if (parent != null)
{
var window = parent.ControlObject as NSWindow;
if (window == null && parent.ControlObject is NSView)
{
window = ((NSView)parent.ControlObject).Window;
}
if (window == null || !view.RespondsToSelector(new Selector("beginSheetModalForWindow:modalDelegate:didEndSelector:contextInfo:")))
{
ret = (int)view.RunModal();
}
else
{
ret = 0;
NSApplication.SharedApplication.InvokeOnMainThread(delegate
{
view.BeginSheet(window, new MacModal(), new Selector("alertDidEnd:returnCode:contextInfo:"), IntPtr.Zero);
ret = (int)NSApplication.SharedApplication.RunModalForWindow(window);
});
}
}
else
{
ret = (int)view.RunModal();
}
return(ret);
}