Merge pull request #7 from ghost1372/patch-1

Fix SuggestionForeground for Dark Mode #5
Fix vertical alignment difference between Text and Placeholder

WinUI3/AK.Toolkit.WinUI3.AutoCompleteTextBox/AutoCompleteTextBox.cs

@@ -6,6 +6,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Windows.System;
+using Windows.UI;
 
 namespace AK.Toolkit.WinUI3;
 
@@ -142,10 +143,11 @@ protected override void OnApplyTemplate()
     {
         base.OnApplyTemplate();
 
-        if (Resources.TryGetValue("extControlPlaceholderForeground", out var value) is true)
+        if (Resources.TryGetValue("SystemColorGrayTextColor", out var value) is true)
         {
-            if (value is Brush defaultBrush)
+            if (value is Color defaultColor)
             {
+                var defaultBrush = new SolidColorBrush(defaultColor);
                 SuggestionForegroundDefaultBrush = defaultBrush;
             }
         }
@@ -181,7 +183,7 @@ private void InitializeSuggestionControl()
         SuggestionControl.VerticalScrollBarVisibility = ScrollViewer.GetVerticalScrollBarVisibility(this);
         SuggestionControl.VerticalScrollMode = ScrollViewer.GetVerticalScrollMode(this);
         SuggestionControl.ZoomMode = ZoomMode.Disabled;
-        SuggestionControl.Margin = new Thickness(0, 0, 0, 0);
+        SuggestionControl.Margin = new Thickness(0, -1, 0, 0);
 
         if (SuggestionForeground is null && SuggestionForegroundDefaultBrush is not null)
         {
@@ -304,4 +306,4 @@ private void ShowSuggestion()
             DismissSuggestion();
         }
     }
-}
+}