基线:全量源码首提(D1 版本控制落地,含第一轮优化 B1-B4/A1/A4/缩放修复)

2026-10-01 22:15:22 +08:00
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+// ============================================================
+//  文档区停靠窗口:CAD 扒图工作区
+//  = 独立 cadbt.exe 主窗口的完整布局原样搬入:
+//    左 报价工具(CadQuoteWindow,内嵌 Form3 报价三表)
+//    中 CAD 查看器(CadViewerWindow,WebView2 网页 CAD)
+//  内部用 Smart DockSurface 承载(与独立版 MainForm 相同的停靠结构,
+//  内部布局可拖拽);F1/F2/F3 全局消息过滤器随窗口启停。
+// ============================================================
+using System;
+using System.Windows.Forms;
+
+namespace 成套报价软件
+{
+    /// <summary>CAD 扒图工作区(DockState.Document):报价三表 + 网页 CAD 查看器。</summary>
+    public class Cad扒图窗口 : WeifenLuo.WinFormsUI.Docking.DockContent
+    {
+        private readonly F1MessageFilter _f1Filter = new F1MessageFilter();
+        private CadQuoteWindow _quote;
+        private CadViewerWindow _viewer;
+
+        /// <summary>内嵌的报价界面(主窗口功能区按钮跨窗口调用用;未创建为 null)。</summary>
+        public MyApp.Form3 报价表单
+        {
+            get { return _quote != null ? _quote.报价表单 : null; }
+        }
+
+        public Cad扒图窗口()
+        {
+            Text = "CAD扒图";
+            TabText = "CAD扒图";
+            this.BackColor = System.Drawing.Color.White;
+
+            // 与独立版 MainForm.CreateDockWindows_dockSurface1 相同的内部结构
+            var dockSurface = new Smart.CustomComponents.DockSurface();
+            dockSurface.Dock = DockStyle.Fill;
+            Controls.Add(dockSurface);
+            dockSurface.EnsureDefaultTheme();     // 必须:Show 前保证有效主题
+
+            _quote = new CadQuoteWindow();
+            _quote.CloseButtonVisible = false;
+            _quote.TabText = "报价工具";
+            _quote.Text = "报价工具";
+            _quote.Show(dockSurface, WeifenLuo.WinFormsUI.Docking.DockState.DockLeft);
+
+            _viewer = new CadViewerWindow();
+            _viewer.CloseButtonVisible = false;
+            _viewer.TabText = "CAD 查看器";
+            _viewer.Text = "CAD 查看器";
+            _viewer.Show(dockSurface, WeifenLuo.WinFormsUI.Docking.DockState.Document);
+
+            // ★ 全局 F1/F2/F3 过滤器:焦点在任何 WinForms 控件上都触发元件合并
+            //   (焦点在网页时由网页端转发,两路都汇聚到 CadBridge.F*Requested)
+            Application.AddMessageFilter(_f1Filter);
+            FormClosed += (s, e) =>
+            {
+                Application.RemoveMessageFilter(_f1Filter);
+                // 显式关内部窗口:Form3 解绑桥事件、CAD 查看器停 node 服务
+                try { if (_quote != null && !_quote.IsDisposed) _quote.Close(); } catch { }
+                try { if (_viewer != null && !_viewer.IsDisposed) _viewer.Close(); } catch { }
+            };
+        }
+
+        /// <summary>把 F1/F2/F3 按键(0x70/0x71/0x72)转成 CadBridge 事件,不拦截按键本身。</summary>
+        private class F1MessageFilter : IMessageFilter
+        {
+            public bool PreFilterMessage(ref Message m)
+            {
+                const int WM_KEYDOWN = 0x0100;
+                if (m.Msg == WM_KEYDOWN && (int)m.WParam == 0x70)
+                {
+                    try { CadBridge.RaiseF1(); } catch { }
+                }
+                else if (m.Msg == WM_KEYDOWN && (int)m.WParam == 0x71)
+                {
+                    try { CadBridge.RaiseF2(); } catch { }
+                }
+                else if (m.Msg == WM_KEYDOWN && (int)m.WParam == 0x72)
+                {
+                    try { CadBridge.RaiseF3(); } catch { }
+                }
+                return false;
+            }
+        }
+    }
+}