From c60b41af1481355096ef88aad80be54bddbe392b Mon Sep 17 00:00:00 2001
From: Bernhard Straub <bsoft@mandel-straub.de>
Date: Mon, 1 Jul 2024 16:30:20 +0200
Subject: [PATCH] Improve DialogResult extension with TryGet for data

Add result.Data
---
 .../Extensions/RxMudBlazorLightExtensionsExtern.cs   | 12 ++++++++++++
 .../CRUD/CRUDItemAddOrUpdate.razor                   |  8 ++------
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/RxMudBlazorLight/Extensions/RxMudBlazorLightExtensionsExtern.cs b/RxMudBlazorLight/Extensions/RxMudBlazorLightExtensionsExtern.cs
index e588409..26db6a1 100644
--- a/RxMudBlazorLight/Extensions/RxMudBlazorLightExtensionsExtern.cs
+++ b/RxMudBlazorLight/Extensions/RxMudBlazorLightExtensionsExtern.cs
@@ -9,5 +9,17 @@ public static bool OK([NotNullWhen(true)] this DialogResult? result)
         {
             return result is not null && !result.Canceled;
         }
+        
+        public static bool TryGet<T>(this DialogResult? result, [NotNullWhen(true)] out T? data)
+        {
+            data = default;
+            
+            if (result is not null && !result.Canceled)
+            {
+                data = (T?)result.Data;
+            }
+
+            return data is not null;
+        }
     }
 }
diff --git a/RxMudBlazorLightTestBase/CRUD/CRUDItemAddOrUpdate.razor b/RxMudBlazorLightTestBase/CRUD/CRUDItemAddOrUpdate.razor
index a138f2b..33c7918 100644
--- a/RxMudBlazorLightTestBase/CRUD/CRUDItemAddOrUpdate.razor
+++ b/RxMudBlazorLightTestBase/CRUD/CRUDItemAddOrUpdate.razor
@@ -25,13 +25,9 @@ else
         var dialog = await DialogService.ShowAsync<CRUDItemDialog>(AddMode ? "Add ToDo" : "Edit ToDo", parameters);
         var result = await dialog.Result;
 
-        if (result.OK())
+        if (result.TryGet<CrudService.CrudItemInput>(out var scope))
         {
-            var scope = (CrudService.CrudItemInput?)result.Data;
-            if (scope is not null)
-            {
-                await scope.SubmitAsync();
-            }
+            await scope.SubmitAsync();
         }
     }
 }