修正文本编辑和文本创建时撤销错误的问题

src/Add-on/DrawText.ts

@@ -31,8 +31,9 @@ export class DrawText implements Command
         });
         if (hRes.Status !== PromptStatus.Cancel && hRes.Value !== undefined)
         {
-            let text = TextArea.GetInstance();
+            let text = TextArea.GetInstance() as TextArea;
             text.StartDrawText(startPoint, height, hRes.Value, "");
+            await text.Wait();
         }
     }
 }

src/DatabaseServices/Text/TextArea.ts

@@ -3,7 +3,6 @@ import { app } from '../../ApplicationServices/Application';
 import { KeyBoard } from '../../Common/KeyEnum';
 import { Singleton } from '../../Common/Singleton';
 import { GetEntity } from '../../Common/Utils';
-import { commandMachine } from '../../Editor/CommandMachine';
 import { DownPanelStore } from '../../UI/Store/DownPanelStore';
 import { FontLoader } from './FontLoader';
 import { Text } from './Text';
@@ -37,8 +36,6 @@ export class TextArea extends Singleton
     }
     StartDrawText(position: Vector3, height: number, rotate: number, str: string)
     {
-        commandMachine.CommandStart("TextDraw");
-
         document.getElementById('Webgl').parentNode.appendChild(this.m_AreaContiner);
         this.RegisterEvent();
         this.m_TextPosition = position;
@@ -49,8 +46,6 @@ export class TextArea extends Singleton
     }
     StartEditorText(textObj)
     {
-        commandMachine.CommandStart("EditText");
-
         let text = GetEntity(textObj) as Text;
         if (text)
         {
@@ -197,6 +192,17 @@ export class TextArea extends Singleton
 
         app.m_Editor.UpdateScreen();
 
-        commandMachine.CommandEnd();
+        this.waitPromis.forEach(f => f());
+        this.waitPromis.length = 0;
+    }
+
+    private waitPromis: Function[] = [];
+    async Wait()
+    {
+        let promis = new Promise((res, rej) =>
+        {
+            this.waitPromis.push(res);
+        });
+        return promis;
     }
 }

src/Editor/DbClick/DbClick.ts

@@ -91,8 +91,11 @@ export class DbClickManager extends Singleton
         }
         else if (pickEnt instanceof Text)
         {
-            let textarea = TextArea.GetInstance();
+            let textarea = TextArea.GetInstance() as TextArea;
+            commandMachine.CommandStart("EditText");
             textarea.StartEditorText(pickObj);
+            await textarea.Wait();
+            commandMachine.CommandEnd();
         }
         else if (pickEnt instanceof Board)
         {