1 files changed, 16 insertions, 0 deletions
diff --git a/Xamarin.PropertyEditing.Mac/Controls/Custom/ModalWindowCloseDelegate.cs b/Xamarin.PropertyEditing.Mac/Controls/Custom/ModalWindowCloseDelegate.cs
new file mode 100644
index 0000000..df2506f
--- /dev/null
+++ b/Xamarin.PropertyEditing.Mac/Controls/Custom/ModalWindowCloseDelegate.cs
@@ -0,0 +1,16 @@
+using System;
+using AppKit;
+using Foundation;
+
+namespace Xamarin.PropertyEditing.Mac
+{
+	internal class ModalWindowCloseDelegate : NSWindowDelegate
+	{
+		public NSModalResponse Response { get; set; } = NSModalResponse.Cancel;
+
+		public override void WillClose (NSNotification notification)
+		{
+			NSApplication.SharedApplication.StopModalWithCode ((int)Response);
+		}
+	}
+}