enhance: disable Show lost commits option with Focus on Current Branch mode (#2836)

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/Models/RepositoryUIStates.cs

@@ -455,9 +455,6 @@ public string BuildHistoryParams_FocusOnCurrentBranchMode(string upstream)
             else
                 builder.Append("--date-order ");
 
-            if (HistoryShowFlags.HasFlag(HistoryShowFlags.Reflog))
-                builder.Append("--reflog ");
-
             if (HistoryShowFlags.HasFlag(HistoryShowFlags.FirstParentOnly))
                 builder.Append("--first-parent ");
 

src/ViewModels/Histories.cs

@@ -50,6 +50,11 @@ public bool EnableTopoOrder
             }
         }
 
+        public bool CanToggleReflog
+        {
+            get => !_repo.UIStates.FocusOnCurrentBranch;
+        }
+
         public bool IsAuthorColumnVisible
         {
             get => _repo.UIStates.IsAuthorColumnVisibleInHistory;

src/Views/Histories.axaml.cs

@@ -565,6 +565,7 @@ private void OnOpenAdvancedOptions(object sender, RoutedEventArgs e)
             var reflog = new MenuItem();
             reflog.Header = App.Text("Repository.ShowLostCommits");
             reflog.Tag = "--reflog";
+            reflog.IsEnabled = histories.CanToggleReflog;
             if (histories.HasShowFlag(Models.HistoryShowFlags.Reflog))
                 reflog.Icon = this.CreateMenuIcon("Icons.Check");
             reflog.Click += (_, ev) =>