[release/9.0] fix #13071 Changing properties with RefreshProperties.All does not requery the property list in the PropertyGrid in .net 9 (worked in .net 8)

src/System.Windows.Forms/src/System/Windows/Forms/Controls/PropertyGrid/PropertyGridInternal/GridEntry.GridEntryAccessibleObject.cs

@@ -410,7 +410,10 @@ internal override void SetFocus()
 
             base.SetFocus();
 
-            RaiseAutomationEvent(UIA_EVENT_ID.UIA_AutomationFocusChangedEventId);
+            if (!PropertyGridView.InPropertySet && !PropertyGridView.EditMouseDown)
+            {
+                RaiseAutomationEvent(UIA_EVENT_ID.UIA_AutomationFocusChangedEventId);
+            }
         }
     }
 }

src/System.Windows.Forms/src/System/Windows/Forms/Controls/PropertyGrid/PropertyGridInternal/PropertyGridView.Flags.cs

@@ -22,6 +22,7 @@ private enum Flags : ushort
         /// </summary>
         ButtonLaunchedEditor    = 0x0100,
         NoDefault               = 0x0200,
-        ResizableDropDown       = 0x0400
+        ResizableDropDown       = 0x0400,
+        EditMouseDown           = 0x0800
     }
 }

src/System.Windows.Forms/src/System/Windows/Forms/Controls/PropertyGrid/PropertyGridInternal/PropertyGridView.cs

@@ -2566,44 +2566,59 @@ private void OnEditLostFocus(object? sender, EventArgs e)
         InvokeLostFocus(this, EventArgs.Empty);
     }
 
-    private void OnEditMouseDown(object? sender, MouseEventArgs e)
+    internal bool EditMouseDown
     {
-        if (!FocusInside)
-        {
-            SelectGridEntry(_selectedGridEntry, pageIn: false);
-        }
-
-        if (e.Clicks % 2 == 0)
-        {
-            DoubleClickRow(_selectedRow, toggleExpand: false, RowValue);
-            EditTextBox.SelectAll();
-        }
+        get => _flags.HasFlag(Flags.EditMouseDown);
+        private set => SetFlag(Flags.EditMouseDown, value);
+    }
 
-        if (_rowSelectTime == 0)
+    private void OnEditMouseDown(object? sender, MouseEventArgs e)
+    {
+        try
         {
-            return;
-        }
-
-        // Check if the click happened within the double click time since the row was selected.
-        // This allows the edits to be selected with two clicks instead of 3 (select row, double click).
-        long timeStamp = DateTime.Now.Ticks;
-        int delta = (int)((timeStamp - _rowSelectTime) / 10000); // make it milliseconds
+            EditMouseDown = true;
 
-        if (delta < SystemInformation.DoubleClickTime)
-        {
-            Point screenPoint = EditTextBox.PointToScreen(e.Location);
+            if (!FocusInside)
+            {
+                SelectGridEntry(_selectedGridEntry, pageIn: false);
+            }
 
-            if (Math.Abs(screenPoint.X - _rowSelectPos.X) < SystemInformation.DoubleClickSize.Width &&
-                Math.Abs(screenPoint.Y - _rowSelectPos.Y) < SystemInformation.DoubleClickSize.Height)
+            if (e.Clicks % 2 == 0)
             {
                 DoubleClickRow(_selectedRow, toggleExpand: false, RowValue);
-                PInvoke.SendMessage(EditTextBox, PInvoke.WM_LBUTTONUP, (WPARAM)0, (LPARAM)e.Location);
                 EditTextBox.SelectAll();
             }
 
-            _rowSelectPos = Point.Empty;
+            if (_rowSelectTime == 0)
+            {
+                return;
+            }
 
-            _rowSelectTime = 0;
+            // Check if the click happened within the double click time since the row was selected.
+            // This allows the edits to be selected with two clicks instead of 3 (select row, double click).
+            long timeStamp = DateTime.Now.Ticks;
+            int delta = (int)((timeStamp - _rowSelectTime) / 10000); // make it milliseconds
+
+            if (delta < SystemInformation.DoubleClickTime)
+            {
+                Point screenPoint = EditTextBox.PointToScreen(e.Location);
+
+                if (Math.Abs(screenPoint.X - _rowSelectPos.X) < SystemInformation.DoubleClickSize.Width &&
+                    Math.Abs(screenPoint.Y - _rowSelectPos.Y) < SystemInformation.DoubleClickSize.Height)
+                {
+                    DoubleClickRow(_selectedRow, toggleExpand: false, RowValue);
+                    PInvoke.SendMessage(EditTextBox, PInvoke.WM_LBUTTONUP, (WPARAM)0, (LPARAM)e.Location);
+                    EditTextBox.SelectAll();
+                }
+
+                _rowSelectPos = Point.Empty;
+
+                _rowSelectTime = 0;
+            }
+        }
+        finally
+        {
+            EditMouseDown = false;
         }
     }
 
@@ -3998,7 +4013,7 @@ private void Refresh(bool fullRefresh, int startRow, int endRow)
             startRow = 0;
         }
 
-        if (OwnerGrid.HavePropertyEntriesChanged())
+        if (fullRefresh || OwnerGrid.HavePropertyEntriesChanged())
         {
             if (HasEntries && !InPropertySet && !CommitEditTextBox())
             {

src/System.Windows.Forms/tests/UnitTests/System/Windows/Forms/PropertyGridTests.cs

@@ -4122,6 +4122,63 @@ public void PropertyGrid_SelectedGridItemChanged_TriggeredCorrectly()
         eventArgs.NewSelection.Should().Be(gridItem);
     }
 
+    // Regression test for https://github.com/dotnet/winforms/issues/13071
+    [WinFormsFact]
+    public void PropertyGrid_FullRefreshShouldTriggerTypeConverterGetProperties()
+    {
+        using PropertyGrid propertyGrid = new()
+        {
+            SelectedObject = new SelectedObject()
+        };
+        PropertyGridView propertyGridView = propertyGrid.TestAccessor().Dynamic._gridView;
+
+        MyTypeConverter.GetPropertiesInvokeCount = 0;
+        propertyGridView.Refresh(true);
+
+        int getPropertiesInvokeCount2 = MyTypeConverter.GetPropertiesInvokeCount;
+        getPropertiesInvokeCount2.Should().Be(1);
+    }
+
+    #region classes used for PropertyGrid_FullRefreshShouldTriggerTypeConverterGetProperties
+    [TypeConverter(typeof(MyTypeConverter))]
+    private class SelectedObject
+    {
+        private string _a;
+        private string _b;
+
+        [RefreshProperties(RefreshProperties.All)]
+        public string A
+        {
+            get { return _a; }
+            set { _a = value; }
+        }
+
+        public string B
+        {
+            get { return _b; }
+            set { _b = value; }
+        }
+    }
+
+    private class MyTypeConverter : TypeConverter
+    {
+        public static int GetPropertiesInvokeCount { get; set; }
+        public MyTypeConverter()
+            : base() { }
+
+        public override bool GetPropertiesSupported(ITypeDescriptorContext context)
+        {
+            return true;
+        }
+
+        public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
+        {
+            GetPropertiesInvokeCount++;
+            return base.GetProperties(context, value, attributes) ?? TypeDescriptor.GetProperties(value, attributes);
+        }
+    }
+    #endregion
+
     private class SubToolStripRenderer : ToolStripRenderer
     {
     }