From b0d28bd4335b47cbbef4b144a448ed697c72b8be Mon Sep 17 00:00:00 2001
From: yupeng_dyp <yupeng_dyp@126.com>
Date: Sat, 15 Jun 2024 11:20:58 +0000
Subject: [PATCH] =?UTF-8?q?update=20CADShared/ExtensionMethod/SingleKeyWor?=
 =?UTF-8?q?dHook.cs.=20=E4=BC=98=E5=8C=96=E4=BD=BF=E7=94=A8=E4=BD=93?=
 =?UTF-8?q?=E9=AA=8C=EF=BC=88=E6=81=A2=E5=A4=8D=E7=84=A6=E7=82=B9=EF=BC=8C?=
 =?UTF-8?q?=E5=88=A0=E9=99=A4=20Keys.ProcessKey=20=E5=88=A4=E6=96=AD?=
 =?UTF-8?q?=E6=84=9F=E8=A7=89=E6=B2=A1=E6=9C=89=E5=BF=85=E8=A6=81=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: yupeng_dyp <yupeng_dyp@126.com>
---
 .../ExtensionMethod/SingleKeyWordHook.cs      | 84 +++++++++----------
 1 file changed, 41 insertions(+), 43 deletions(-)

diff --git a/CADShared/ExtensionMethod/SingleKeyWordHook.cs b/CADShared/ExtensionMethod/SingleKeyWordHook.cs
index c18a916..087015c 100644
--- a/CADShared/ExtensionMethod/SingleKeyWordHook.cs
+++ b/CADShared/ExtensionMethod/SingleKeyWordHook.cs
@@ -1,4 +1,4 @@
-using Keys = System.Windows.Forms.Keys;
+using Keys = System.Windows.Forms.Keys;
 
 namespace IFoxCAD.Cad;
 
@@ -84,11 +84,9 @@ public void AddKeys(KeywordCollection keywordCollection)
     {
         foreach (Keyword item in keywordCollection)
         {
-            if (item.LocalName.Length == 1)
-            {
-                var k = (Keys)item.LocalName[0];
-                _keyWords.Add(k);
-            }
+            if (item.LocalName.Length != 1) continue;
+            var k = (Keys)item.LocalName[0];
+            _keyWords.Add(k);
         }
     }
 
@@ -108,6 +106,7 @@ public void AddKeys(KeywordCollection keywordCollection)
     /// </summary>
     public void Reset()
     {
+        _key = Keys.None;
         _isResponsed = false;
     }
 
@@ -135,35 +134,34 @@ private void Acap_PreTranslateMessage(object sender, PreTranslateMessageEventArg
     {
         if (!_working || e.Message.message != 256) return;
         var tempKey = IntPtr.Size == 4 ? (Keys)e.Message.wParam.ToInt32() : (Keys)e.Message.wParam.ToInt64();
-        bool contains = _keyWords.Contains(tempKey);
-        if (contains || tempKey == Keys.ProcessKey)
+        var contains = _keyWords.Contains(tempKey);
+
+        if (!contains) return;
+
+        // 标记为true，表示此按键已经被处理，Windows不会再进行处理
+        if (_workType != SingleKeyWordWorkType.ENTER)
         {
-            // 标记为true，表示此按键已经被处理，Windows不会再进行处理
-            if (_workType != SingleKeyWordWorkType.ENTER)
-            {
-                e.Handled = true;
-            }
-
-            if (contains)
-                _key = tempKey;
-            if (!_isResponsed)
-            {
-                // 此bool是防止按键被长按时出错
-                _isResponsed = true;
-                switch (_workType)
-                {
-                    case SingleKeyWordWorkType.ESCAPE:
-                        // ESC稳妥一些，但是要判断promptResult的顺序
-                        KeyBoardSendKey(Keys.Escape);
-                        break;
-                    case SingleKeyWordWorkType.ENTER:
-                        KeyBoardSendKey(Keys.Enter);
-                        break;
-                    case SingleKeyWordWorkType.WRITE_LINE:
-                        Utils.WriteToCommandLine(Convert.ToChar(_key) + _enterStr);
-                        break;
-                }
-            }
+            e.Handled = true;
+        }
+
+        if (IsResponsed) return; //放 e.Handled 后是避免在非 ENTER 模式时长按造成动态输入框偶发性闪现关键字以至轻微卡顿问题
+
+        _key = tempKey;
+        _isResponsed = true; // 此bool是防止按键被长按时出错
+
+        switch (_workType)
+        {
+            case SingleKeyWordWorkType.ESCAPE:
+                // ESC稳妥一些，但是要判断promptResult的顺序
+                KeyBoardSendKey(Keys.Escape);
+                break;
+            case SingleKeyWordWorkType.ENTER:
+                KeyBoardSendKey(Keys.Enter);
+                break;
+            case SingleKeyWordWorkType.WRITE_LINE:
+                Utils.SetFocusToDwgView(); // 恢复焦点（前面输入错误时会将焦点移至动态输入框）
+                Utils.WriteToCommandLine(Convert.ToChar(_key) + _enterStr);
+                break;
         }
     }
 
@@ -177,17 +175,16 @@ private void Acap_PreTranslateMessage(object sender, PreTranslateMessageEventArg
     public bool IsDisposed { get; private set; }
 
     /// <summary>
-    /// 
+    /// 拆除事件
     /// </summary>
-    /// <param name="disposing"></param>
+    /// <param name="disposing">是否清空关键字</param>
     private void Dispose(bool disposing)
     {
         if (IsDisposed)
             return;
 
         Acap.PreTranslateMessage -= Acap_PreTranslateMessage;
-        if (disposing)
-        {
+        if (disposing) {
             _keyWords.Clear();
         }
 
@@ -195,19 +192,19 @@ private void Dispose(bool disposing)
     }
 
     /// <summary>
-    /// 析够里把事件拆了
+    /// 析构里拆除事件
     /// </summary>
     ~SingleKeyWordHook()
     {
-        Dispose(disposing: false);
+        Dispose(true);
     }
 
     /// <summary>
-    /// 
+    /// 拆除事件并清空关键字
     /// </summary>
     public void Dispose()
     {
-        Dispose(disposing: true);
+        Dispose(true);
         GC.SuppressFinalize(this);
     }
 
@@ -242,7 +239,8 @@ public static class SingleKeywordHookEx
     /// <param name="keywords">关键字集合</param>
     /// <param name="workType">工作模式</param>
     /// <returns>单文本关键字类(需要using)</returns>
-    public static SingleKeyWordHook HookSingleKeyword(this KeywordCollection keywords, SingleKeyWordWorkType workType = SingleKeyWordWorkType.WRITE_LINE)
+    public static SingleKeyWordHook HookSingleKeyword(this KeywordCollection keywords,
+        SingleKeyWordWorkType workType = SingleKeyWordWorkType.WRITE_LINE)
     {
         var singleKeyWordHook = new SingleKeyWordHook(workType);
         singleKeyWordHook.AddKeys(keywords);
-- 
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