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 = view.RunModal ();
else {
ret = 0;
NSApplication.SharedApplication.InvokeOnMainThread (delegate {
view.BeginSheet (window, new MacModal (), new Selector ("alertDidEnd:returnCode:contextInfo:"), IntPtr.Zero);
ret = NSApplication.SharedApplication.RunModalForWindow (window);
});
}
} else
ret = view.RunModal ();
return ret;
}
