From 3e443b42891a816057a295c278990d59e64f47f0 Mon Sep 17 00:00:00 2001
From: Mark Gould <markg@spindlemedia.com>
Date: Thu, 4 Apr 2019 15:30:46 -0500
Subject: [PATCH] Fixes an issue where Window.Close is being called before
 Closing has finished, when CanCloseAsync executes too quickly.

---
 .../Platforms/net46/WindowManager.cs                     | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Caliburn.Micro.Platform/Platforms/net46/WindowManager.cs b/src/Caliburn.Micro.Platform/Platforms/net46/WindowManager.cs
index a95b90eb..82bd836c 100644
--- a/src/Caliburn.Micro.Platform/Platforms/net46/WindowManager.cs
+++ b/src/Caliburn.Micro.Platform/Platforms/net46/WindowManager.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
@@ -417,9 +417,14 @@ private async void Closing(object sender, CancelEventArgs e)
                     if (view.DialogResult != cachedDialogResult)
                     {
                         view.DialogResult = cachedDialogResult;
+                        view.Close();
                     }
+                    else
+                    {
+                        e.Cancel = false;
+                    }
+                    
                     
-                    view.Close();
                 }
             }
         }