From cbe28ff630ce489762aaf9efdb1e9aac1129b704 Mon Sep 17 00:00:00 2001
From: Dan Siegel <me@dansiegel.net>
Date: Sat, 28 Oct 2023 10:14:19 -0600
Subject: [PATCH] chore: update to use DialogCloseListener

---
 .../ViewModels/NotificationDialogViewModel.cs                 | 4 ++--
 .../StylingDialog/ViewModels/NotificationDialogViewModel.cs   | 4 ++--
 .../ViewModels/NotificationDialogViewModel.cs                 | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/26-UsingDialogService/UsingDialogService/ViewModels/NotificationDialogViewModel.cs b/26-UsingDialogService/UsingDialogService/ViewModels/NotificationDialogViewModel.cs
index 109f4d2..3344acc 100644
--- a/26-UsingDialogService/UsingDialogService/ViewModels/NotificationDialogViewModel.cs
+++ b/26-UsingDialogService/UsingDialogService/ViewModels/NotificationDialogViewModel.cs
@@ -27,7 +27,7 @@ public string Title
             set { SetProperty(ref _title, value); }
         }
 
-        public event Action<IDialogResult> RequestClose;
+        public DialogCloseListener RequestClose { get; }
 
         protected virtual void CloseDialog(string parameter)
         {
@@ -43,7 +43,7 @@ protected virtual void CloseDialog(string parameter)
 
         public virtual void RaiseRequestClose(IDialogResult dialogResult)
         {
-            RequestClose?.Invoke(dialogResult);
+            RequestClose.Invoke(dialogResult);
         }
 
         public virtual bool CanCloseDialog()
diff --git a/27-StylingDialog/StylingDialog/ViewModels/NotificationDialogViewModel.cs b/27-StylingDialog/StylingDialog/ViewModels/NotificationDialogViewModel.cs
index 6e90408..8c14a09 100644
--- a/27-StylingDialog/StylingDialog/ViewModels/NotificationDialogViewModel.cs
+++ b/27-StylingDialog/StylingDialog/ViewModels/NotificationDialogViewModel.cs
@@ -27,7 +27,7 @@ public string Title
             set { SetProperty(ref _title, value); }
         }
 
-        public event Action<IDialogResult> RequestClose;
+        public DialogCloseListener RequestClose { get; }
 
         protected virtual void CloseDialog(string parameter)
         {
@@ -43,7 +43,7 @@ protected virtual void CloseDialog(string parameter)
 
         public virtual void RaiseRequestClose(IDialogResult dialogResult)
         {
-            RequestClose?.Invoke(dialogResult);
+            RequestClose.Invoke(dialogResult);
         }
 
         public virtual bool CanCloseDialog()
diff --git a/28-UsingCustomWindow/UsingCustomWindow/ViewModels/NotificationDialogViewModel.cs b/28-UsingCustomWindow/UsingCustomWindow/ViewModels/NotificationDialogViewModel.cs
index 85e6a5d..f59deea 100644
--- a/28-UsingCustomWindow/UsingCustomWindow/ViewModels/NotificationDialogViewModel.cs
+++ b/28-UsingCustomWindow/UsingCustomWindow/ViewModels/NotificationDialogViewModel.cs
@@ -27,7 +27,7 @@ public string Title
             set { SetProperty(ref _title, value); }
         }
 
-        public event Action<IDialogResult> RequestClose;
+        public DialogCloseListener RequestClose { get; }
 
         protected virtual void CloseDialog(string parameter)
         {
@@ -43,7 +43,7 @@ protected virtual void CloseDialog(string parameter)
 
         public virtual void RaiseRequestClose(IDialogResult dialogResult)
         {
-            RequestClose?.Invoke(dialogResult);
+            RequestClose.Invoke(dialogResult);
         }
 
         public virtual bool CanCloseDialog()