Merge pull request #3344 from tkohlmeier/improve-package-list-keyboard-search

Author: marticliment

src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml

@@ -13,7 +13,7 @@
     Name="ABSTRACT_PAGE"
     NavigationCacheMode="Required"
     xmlns:animations="using:CommunityToolkit.WinUI.Animations" xmlns:pkgClasses="using:UniGetUI.PackageEngine.PackageClasses"
-    KeyDown="{x:Bind PackageList_KeyDown}">
+    CharacterReceived="{x:Bind PackageList_CharacterReceived}">
     <!-- PreviewKeyDown="{x:Bind PackageList_PreviewKeyDown}" -->
 
     <animations:Implicit.ShowAnimations>

src/UniGetUI/Pages/SoftwarePages/AbstractPackagesPage.xaml.cs

@@ -490,18 +490,20 @@ private void SelectAndScrollTo(int index)
             ));
         }
 
-        public void PackageList_KeyDown(object sender, KeyRoutedEventArgs e)
+        public void PackageList_CharacterReceived(object sender, CharacterReceivedRoutedEventArgs e)
         {
-            string key = ((char)e.Key).ToString().ToLower();
-            if ("abcdefghijklmnopqrsztuvwxyz1234567890".IndexOf(key) > -1)
+            char ch = Char.ToLower(e.Character);
+
+            if (('a' <= ch && ch <= 'z')
+                || ('0' <= ch && ch <= '9'))
             {
                 if (Environment.TickCount - LastKeyDown > QUERY_SEPARATION_TIME)
                 {
-                    TypeQuery = key;
+                    TypeQuery = ch.ToString();
                 }
                 else
                 {
-                    TypeQuery += key;
+                    TypeQuery += ch.ToString();
                 }
 
                 int IdQueryIndex = -1;