Small fixes in MemberAdminWindow

Elwig/Windows/MemberAdminWindow.xaml.cs

@@ -30,8 +30,6 @@ namespace Elwig.Windows {
             CommandBindings.Add(new CommandBinding(CtrlF, FocusSearchInput));
             ExemptInputs = new Control[] {
                 SearchInput, ActiveMemberInput, MemberList,
-                NewMemberButton, EditMemberButton, DeleteMemberButton,
-                ResetButton, SaveButton, CancelButton
             };
             RequiredInputs = new Control[] {
                 MgNrInput, GivenNameInput, FamilyNameInput,
@@ -74,12 +72,14 @@ namespace Elwig.Windows {
             List<Member> members = await memberQuery.ToListAsync();
 
             if (TextFilter.Count > 0) {
-                members = members
+                var dict = members
                     .ToDictionary(m => m, m => m.SearchScore(TextFilter))
                     .OrderByDescending(a => a.Value)
                     .ThenBy(a => a.Key.FamilyName)
-                    .ThenBy(a => a.Key.GivenName)
-                    .Where(a => a.Value > 0)
+                    .ThenBy(a => a.Key.GivenName);
+                var threshold = dict.Select(a => a.Value).Max() * 3 / 4;
+                members = dict
+                    .Where(a => a.Value > threshold)
                     .Select(a => a.Key)
                     .ToList();
             } else {