add:浮动栏自定义

Ink Canvas/Controls/Toolbar/Items/ClearToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    /// <summary>
+    /// 清空按钮。位置：夹在颜色面板与 StackPanelCanvasControls 之间，
+    /// 所以用 BeforeAnchor 锚到 StackPanelCanvasControls。
+    /// </summary>
+    internal sealed class ClearToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.clear";
+        public override string LocalizationKey => "FloatingBar_Clear";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarMain;
+        public override int DefaultOrder => 0;
+        public override ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.BeforeAnchor;
+        public override string DefaultAnchorName => "StackPanelCanvasControls";
+
+        protected override string IconBrushResourceKey => "RedBrush";
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.SymbolIconDelete_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachSymbolIconDelete(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/CursorToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class CursorToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.cursor";
+        public override string LocalizationKey => "FloatingBar_Mouse";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarMain;
+        public override int DefaultOrder => 100;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.CursorIcon_Click(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachCursorIconView(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/CursorWithDelToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class CursorWithDelToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.cursorWithDel";
+        public override string LocalizationKey => "FloatingBar_ClearAndMouse";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarCanvasControls;
+        public override int DefaultOrder => 320;
+        public override ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.Append;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.CursorWithDelIcon_Click(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachCursorWithDelBtn(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/EraserByStrokesToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class EraserByStrokesToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.eraserByStrokes";
+        public override string LocalizationKey => "FloatingBar_StrokeEraser";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarCanvasControls;
+        public override int DefaultOrder => 110;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.EraserIconByStrokes_Click(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachEraserByStrokesIcon(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/EraserToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class EraserToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.eraser";
+        public override string LocalizationKey => "FloatingBar_AreaEraser";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarCanvasControls;
+        public override int DefaultOrder => 100;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.EraserIcon_Click(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachEraserIcon(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/FoldToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class FoldToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.fold";
+        public override string LocalizationKey => "FloatingBar_Hide";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarEnd;
+        public override int DefaultOrder => 120;
+        public override ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.AfterAnchor;
+        public override string DefaultAnchorName => "FloatingBarEndSeparator";
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.FoldFloatingBar_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachFoldIcon(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/PenToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class PenToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.pen";
+        public override string LocalizationKey => "FloatingBar_Annotate";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarMain;
+        public override int DefaultOrder => 110;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.PenIcon_Click(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachPenIconView(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/RedoToolItem.cs

@@ -0,0 +1,23 @@
+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class RedoToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.redo";
+        public override string LocalizationKey => "Board_Redo";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarCanvasControls;
+        public override int DefaultOrder => 310;
+        public override ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.Append;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.SymbolIconRedo_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+        {
+            host.Window.AttachSymbolIconRedo(view);
+            view.SetBinding(System.Windows.UIElement.IsEnabledProperty,
+                new System.Windows.Data.Binding("IsEnabled") { ElementName = "BtnRedo" });
+        }
+    }
+}

Ink Canvas/Controls/Toolbar/Items/SelectToolItem.cs

@@ -0,0 +1,18 @@
+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class SelectToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.select";
+        public override string LocalizationKey => "FloatingBar_LassoSelect";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarCanvasControls;
+        public override int DefaultOrder => 120;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.SymbolIconSelect_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachSymbolIconSelect(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/ShapeDrawToolItem.cs

@@ -0,0 +1,18 @@
+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class ShapeDrawToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.shapeDraw";
+        public override string LocalizationKey => "FloatingBar_Geometry";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarCanvasControls;
+        public override int DefaultOrder => 130;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.ImageDrawShape_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachShapeDrawBtn(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/ToolbarImageButtonItemBase.cs

@@ -0,0 +1,47 @@
+using Ink_Canvas.Properties;
+using System;
+using System.Windows;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    /// <summary>
+    /// 通用 ToolbarImageButton 工具栏条目基类——大幅减少每个按钮的样板代码。
+    /// 派生类通常只需给 Id / 本地化键 / Slot / Order / 点击处理 / Attach 回填。
+    /// </summary>
+    internal abstract class ToolbarImageButtonItemBase : IToolbarItem
+    {
+        public abstract string Id { get; }
+        public abstract string LocalizationKey { get; }
+        public abstract ToolbarSlot DefaultSlot { get; }
+        public abstract int DefaultOrder { get; }
+        public virtual bool DefaultVisible => true;
+        public virtual ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.Prepend;
+        public virtual string DefaultAnchorName => null;
+
+        /// <summary>DynamicResource 名称，用于 IconBrush。默认为 null（使用控件自带前景色）。</summary>
+        protected virtual string IconBrushResourceKey => null;
+
+        protected abstract void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e);
+
+        /// <summary>构建后调用，用于回填 MainWindow 的原命名属性（partial 扩展里的 Attach*）。可选。</summary>
+        protected virtual void AfterBuild(IToolbarHost host, ToolbarImageButton view) { }
+
+        public FrameworkElement BuildView(IToolbarHost host)
+        {
+            var btn = new ToolbarImageButton
+            {
+                Label = Strings.GetString(LocalizationKey) ?? LocalizationKey
+            };
+            if (!string.IsNullOrEmpty(IconBrushResourceKey))
+            {
+                if (btn.TryFindResource(IconBrushResourceKey) is Brush brush) btn.IconBrush = brush;
+                else btn.SetResourceReference(ToolbarImageButton.IconBrushProperty, IconBrushResourceKey);
+            }
+            btn.ButtonMouseUp += (s, e) => OnClick(host, s, e);
+            AfterBuild(host, btn);
+            return btn;
+        }
+    }
+}

Ink Canvas/Controls/Toolbar/Items/ToolsToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class ToolsToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.tools";
+        public override string LocalizationKey => "Board_Tools";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarEnd;
+        public override int DefaultOrder => 110;
+        public override ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.AfterAnchor;
+        public override string DefaultAnchorName => "FloatingBarEndSeparator";
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.SymbolIconTools_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachToolsBtn(view);
+    }
+}

Ink Canvas/Controls/Toolbar/Items/UndoToolItem.cs

@@ -0,0 +1,23 @@
+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class UndoToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.undo";
+        public override string LocalizationKey => "Board_Undo";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarCanvasControls;
+        public override int DefaultOrder => 300;
+        public override ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.Append;
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.SymbolIconUndo_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+        {
+            host.Window.AttachSymbolIconUndo(view);
+            view.SetBinding(System.Windows.UIElement.IsEnabledProperty,
+                new System.Windows.Data.Binding("IsEnabled") { ElementName = "BtnUndo" });
+        }
+    }
+}

Ink Canvas/Controls/Toolbar/Items/WhiteboardToolItem.cs

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+using System.Windows.Input;
+
+namespace Ink_Canvas.Controls.Toolbar.Items
+{
+    internal sealed class WhiteboardToolItem : ToolbarImageButtonItemBase
+    {
+        public override string Id => "builtin.whiteboard";
+        public override string LocalizationKey => "FloatingBar_Whiteboard";
+        public override ToolbarSlot DefaultSlot => ToolbarSlot.FloatingBarEnd;
+        public override int DefaultOrder => 100;
+        public override ToolbarInsertPosition DefaultPosition => ToolbarInsertPosition.AfterAnchor;
+        public override string DefaultAnchorName => "FloatingBarEndSeparator";
+
+        protected override void OnClick(IToolbarHost host, object sender, MouseButtonEventArgs e)
+            => host.Window.ImageBlackboard_MouseUp(sender, e);
+
+        protected override void AfterBuild(IToolbarHost host, ToolbarImageButton view)
+            => host.Window.AttachWhiteboardBtn(view);
+    }
+}