From 252f02b21e393dc41eea4d0a17b6d433d186ec0a Mon Sep 17 00:00:00 2001
From: pr8x <luisvde@outlook.de>
Date: Thu, 16 Feb 2023 17:54:37 +0100
Subject: [PATCH] Fix edior not loading directyl when value is null

---
 .../Controls/PropertyValueEditor.cs           | 26 ++++++++-----------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/src/Avalonia.Diagnostics/Diagnostics/Controls/PropertyValueEditor.cs b/src/Avalonia.Diagnostics/Diagnostics/Controls/PropertyValueEditor.cs
index ac90f01fad..a045fb09a1 100644
--- a/src/Avalonia.Diagnostics/Diagnostics/Controls/PropertyValueEditor.cs
+++ b/src/Avalonia.Diagnostics/Diagnostics/Controls/PropertyValueEditor.cs
@@ -51,7 +51,16 @@ namespace Avalonia.Diagnostics.Controls
         public object? Value
         {
             get => _value;
-            set => SetAndRaise(ValueProperty, ref _value, value);
+            set
+            {
+                if (_needsUpdate)
+                {
+                    _needsUpdate = false;
+                    Child = UpdateControl();
+                }
+
+                SetAndRaise(ValueProperty, ref _value, value);
+            }
         }
 
         public Type? ValueType
@@ -77,13 +86,6 @@ namespace Avalonia.Diagnostics.Controls
 
                 _needsUpdate = true;
             }
-
-            if (change.Property == ValueProperty && _needsUpdate)
-            {
-                _needsUpdate = false;
-
-                Child = UpdateControl();
-            }
         }
 
         //Unfortunately we cannot use TwoWay bindings as they update the source with the target value
@@ -202,13 +204,7 @@ namespace Avalonia.Diagnostics.Controls
                     img.HorizontalAlignment = HorizontalAlignment.Stretch;
 
                     img.PointerPressed += (_, _) =>
-                        new Window
-                        {
-                            Content = new Image
-                            {
-                                Source = img.Source
-                            }
-                        }.Show();
+                        new Window { Content = new Image { Source = img.Source } }.Show();
                 });
 
             if (ValueType.IsEnum)