增加PU(清理)命令

src/Add-on/Purge.ts

@@ -0,0 +1,29 @@
+import { app } from "../ApplicationServices/Application";
+import { arrayRemoveIf } from "../Common/ArrayExt";
+import { HotCMD } from "../Hot/HotCommand";
+
+@HotCMD
+export class Command_Purge
+{
+    async exec()
+    {
+        let keyRes = await app.Editor.GetKeyWords({
+            Msg: "执行后,历史记录将被清空,是否确认执行?",
+            KeyWordList: [
+                { key: "Y", msg: "是" },
+                { key: "N", msg: "否" },
+            ],
+            Default: "N"
+        });
+
+        if (keyRes.StringResult !== "Y")
+            return;
+
+        app.Database.hm.Clear();
+
+        arrayRemoveIf(app.Database.ModelSpace.Entitys, e => e.IsErase);
+        arrayRemoveIf(app.Database.TemplateTable.Objects, e => e.IsErase);
+
+        app.Editor.Prompt("清理成功!");
+    }
+}

src/Editor/CommandRegister.ts

@@ -134,9 +134,13 @@ import { CommandServer } from '../DatabaseServices/CommandServer';
 import { AutoTempateSizeAction } from '../DatabaseServices/Template/TemplateTest';
 import { ICommand } from '../UI/Components/CommandPanel/CommandList';
 import { commandMachine } from './CommandMachine';
+import { Command_Purge } from "../Add-on/Purge";
 
 export function registerCommand()
 {
+    commandMachine.RegisterCommand("pu", new Command_Purge());
+
+
     commandMachine.RegisterCommand("end", new Command_EndTempEditor());
 
     commandMachine.RegisterCommand("RestoreColor", new Command_RestoreColor());