Add a vehicle several times from the browser's menu

The count is asked for in a flyout; the copies go in one after another, each
staffed as a single add would be, with one redraw.

StarterNG/Views/Depot.axaml.cs

@@ -71,7 +71,10 @@ public partial class Depot : UserControl
 
         _browser = new VehicleBrowser(categoryCombo, classCombo, vehicleListBox, searchBox,
             hideArchivalCheck, miniPreview, addVehicleButton, _db, _minis,
-            () => TextureBaseButton_OnClick(null, null!));
+            () => TextureBaseButton_OnClick(null, null!))
+        {
+            AddMany = (texture, count) => AddTexture(texture, count)
+        };
 
         _drag = new ConsistDragging(consistStack, consistScroll, consistOverlay,
             consistDropTarget, vehicleListBox, miniPreviewPanel,
@@ -580,7 +583,7 @@ public partial class Depot : UserControl
         RebuildConsist();
     }
 
-    private void AddTexture(VehicleTexture texture)
+    private void AddTexture(VehicleTexture texture, int count = 1)
     {
         int at = _consist.Count;
         if (_consist.Selected != null)
@@ -588,26 +591,33 @@ public partial class Depot : UserControl
             int si = _consist.IndexOf(_consist.Selected);
             if (si >= 0) at = si + 1;
         }
-        InsertTextureAt(texture, at);
+        InsertTexturesAt(texture, at, count);
     }
 
-    private void InsertTextureAt(VehicleTexture texture, int at)
+    private void InsertTextureAt(VehicleTexture texture, int at) => InsertTexturesAt(texture, at, 1);
+
+    /// <summary>The vehicle count times in a row from at - each staffed as added - and one redraw.</summary>
+    private void InsertTexturesAt(VehicleTexture texture, int at, int count)
     {
         var set = _db.ResolveSet(texture);
         var unit = set ?? new List<VehicleTexture> { texture };
 
-        var item = new ConsistItem
-        {
-            Cars = unit.Select(NewVehicle).ToList(),
-            Grouped = unit.Count > 1,
-            Driver = eDriverType.Nobody,
-            Flipped = false
-        };
-
         at = Math.Clamp(at, 0, _consist.Count);
-        _consist.Staff(item, at);
-        _consist.Insert(at, item);
-        _consist.Selected = item;
+        for (int n = 0; n < count; n++, at++)
+        {
+            var item = new ConsistItem
+            {
+                Cars = unit.Select(NewVehicle).ToList(),
+                Grouped = unit.Count > 1,
+                Driver = eDriverType.Nobody,
+                Flipped = false
+            };
+
+            _consist.Staff(item, at);
+            _consist.Insert(at, item);
+            _consist.Selected = item;
+        }
+
         _consist.AutoConnectAll();
         RebuildConsist();
     }

StarterNG/Views/Depot/VehicleBrowser.cs

@@ -51,6 +51,11 @@ public sealed class VehicleBrowser
 
     public Action<VehicleTexture>? TextureSelected { get; set; }
 
+    /// <summary>Adds the vehicle to the consist the given number of times.</summary>
+    public Action<VehicleTexture, int>? AddMany { get; set; }
+
+    private const int MaxAddMany = 100;
+
     private bool _suppress;
     private bool _syncingCombos;
 
@@ -358,6 +363,38 @@ public sealed class VehicleBrowser
         }
     }
 
+    private void ShowAddManyFlyout(Control anchor, VehicleTexture texture)
+    {
+        var count = new NumericUpDown
+        {
+            Minimum = 1, Maximum = MaxAddMany, Increment = 1, FormatString = "0", Value = 2, MinWidth = 120
+        };
+        var add = new Button { Content = App.Loc["AddVehicle"], HorizontalAlignment = HorizontalAlignment.Right };
+        add.Classes.Add("Flat");
+        add.Classes.Add("Accent");
+
+        var panel = new StackPanel { Spacing = 6, Margin = new Thickness(8), MinWidth = 160 };
+        panel.Children.Add(new TextBlock { Text = App.Loc["AddManyCount"], FontWeight = FontWeight.Bold, FontSize = 12 });
+        panel.Children.Add(count);
+        panel.Children.Add(add);
+
+        var flyout = new Flyout { Content = panel, Placement = PlacementMode.Right };
+        void Commit()
+        {
+            flyout.Hide();
+            AddMany?.Invoke(texture, Math.Clamp((int)(count.Value ?? 1), 1, MaxAddMany));
+        }
+        add.Click += (_, _) => Commit();
+        count.KeyDown += (_, e) =>
+        {
+            if (e.Key != Key.Enter) return;
+            e.Handled = true;
+            Commit();
+        };
+        flyout.ShowAt(anchor);
+        count.Focus();
+    }
+
     private void List_OnContextRequested(object? sender, ContextRequestedEventArgs e)
     {
         var hit = e.Source as Control;
@@ -367,13 +404,19 @@ public sealed class VehicleBrowser
         if (hit is not ListBoxItem { Tag: VehicleTexture texture })
             return;
 
-        BuildBrowserMenu(texture).Open(hit);
+        BuildBrowserMenu(texture, hit).Open(hit);
         e.Handled = true;
     }
 
-    private ContextMenu BuildBrowserMenu(VehicleTexture texture)
+    private ContextMenu BuildBrowserMenu(VehicleTexture texture, Control anchor)
     {
         var menu = new ContextMenu();
+
+        var addMany = new MenuItem { Header = App.Loc["AddMany"], IsEnabled = AddMany is not null };
+        addMany.Click += (_, _) => ShowAddManyFlyout(anchor, texture);
+        menu.Items.Add(addMany);
+        menu.Items.Add(new Separator());
+
         var copy = new MenuItem { Header = App.Loc["CopyTextureName"] };
         copy.Click += async (_, _) =>
         {

StarterNG/startercfg/lang/cz.xml

@@ -281,6 +281,8 @@
     <String key="TipJoin">Spojit toto vozidlo s následujícím do jedné jednotky</String>
     <String key="TipReorder">Přetáhněte pro změnu pořadí</String>
     <String key="AddVehicle">Přidat</String>
+    <String key="AddMany">Přidat vícekrát…</String>
+    <String key="AddManyCount">Kolikrát vozidlo přidat</String>
     <String key="TipAddVehicle">Přidat toto vozidlo do soupravy</String>
     <String key="TipAddUnit">Přidat celou jednotku do soupravy</String>
 

StarterNG/startercfg/lang/en.xml

@@ -281,6 +281,8 @@
     <String key="TipJoin">Couple this vehicle with the next one into a single unit</String>
     <String key="TipReorder">Drag to reorder</String>
     <String key="AddVehicle">Add</String>
+    <String key="AddMany">Add several…</String>
+    <String key="AddManyCount">How many times to add it</String>
     <String key="TipAddVehicle">Add this vehicle to the consist</String>
     <String key="TipAddUnit">Add the whole unit to the consist</String>
 

StarterNG/startercfg/lang/hu.xml

@@ -281,6 +281,8 @@
     <String key="TipJoin">A jármű összekapcsolása a következővel egy egységgé</String>
     <String key="TipReorder">Húzza az átrendezéshez</String>
     <String key="AddVehicle">Hozzáadás</String>
+    <String key="AddMany">Hozzáadás többször…</String>
+    <String key="AddManyCount">Hányszor add hozzá a járművet</String>
     <String key="TipAddVehicle">Jármű hozzáadása a szerelvényhez</String>
     <String key="TipAddUnit">A teljes egység hozzáadása a szerelvényhez</String>
 

StarterNG/startercfg/lang/pl.xml

@@ -281,6 +281,8 @@
     <String key="TipJoin">Połącz ten pojazd z następnym w jeden zespół</String>
     <String key="TipReorder">Przeciągnij, aby zmienić kolejność</String>
     <String key="AddVehicle">Dodaj</String>
+    <String key="AddMany">Dodaj wiele…</String>
+    <String key="AddManyCount">Ile razy dodać pojazd</String>
     <String key="TipAddVehicle">Dodaj ten pojazd do składu</String>
     <String key="TipAddUnit">Dodaj cały zespół do składu</String>
 

StarterNG/startercfg/lang/ru.xml

@@ -281,6 +281,8 @@
     <String key="TipJoin">Соединить этот вагон со следующим в один состав</String>
     <String key="TipReorder">Перетащите для изменения порядка</String>
     <String key="AddVehicle">Добавить</String>
+    <String key="AddMany">Добавить несколько…</String>
+    <String key="AddManyCount">Сколько раз добавить единицу</String>
     <String key="TipAddVehicle">Добавить эту единицу в состав</String>
     <String key="TipAddUnit">Добавить весь сцеп в состав</String>