修复:DWW,U撤销时的行为

src/Add-on/Room/DrawWall.ts

@@ -14,7 +14,7 @@ import { RoomWallArc } from "../../DatabaseServices/Room/Entity/Wall/RoomWallArc
 import { RoomWallBase } from "../../DatabaseServices/Room/Entity/Wall/RoomWallBase";
 import { RoomWallLine } from "../../DatabaseServices/Room/Entity/Wall/RoomWallLine";
 import { WallSnapMode } from "../../DatabaseServices/Room/Entity/Wall/WallSnapMode";
-import { RoomParse } from "../../DatabaseServices/Room/ParseService/RoomParseUtil";
+import { GetAllWalls, RoomParse } from "../../DatabaseServices/Room/ParseService/RoomParseUtil";
 import { RoomWallParse } from "../../DatabaseServices/Room/ParseService/RoomWallParse";
 import { RoomWallRemoveDuplicate } from "../../DatabaseServices/Room/ParseService/RoomWallRemoveDuplicate";
 import { Command } from "../../Editor/CommandMachine";
@@ -235,7 +235,10 @@ export class Command_DrawWall implements Command
                 }
 
                 else if (ptRes.StringResult === "U")
+                {
                     this.Undo();
+                    if (jigWall && this._DrawPts.length) jigWall.StartPoint = arrayLast(this._DrawPts);
+                }
                 else if (ptRes.StringResult === "R")
                     this.Redo();
                 else if (ptRes.StringResult === "C")//闭合
@@ -256,7 +259,7 @@ export class Command_DrawWall implements Command
 
                     for (let wall of rrd.SplitWalls)
                     {
-                        this._parse.walls.push(wall);
+                        this._parse?.walls.push(wall);
                         Draw(wall);
                     }
 
@@ -294,6 +297,9 @@ export class Command_DrawWall implements Command
 
             this._parse = undefined;
             // this._parse.walls.pop();//看起来只要这样 性能会好一点(更新 不能这样 因为绘制的墙体可能不止一个)
+
+            //更新墙体的显示会更好
+            new RoomWallParse(false, undefined, true).Do(GetAllWalls());
         }
     };
 

src/DatabaseServices/Room/ParseService/RoomRegionParse.ts

@@ -34,6 +34,9 @@ import { RegionReplacement } from "./RegionReplacement";
  */
 export class RoomRegionParse
 {
+    /**
+     * @param _UpdateDb 当提供db时,我们更新了区域的信息
+     */
     constructor(private _UpdateDb: Database)
     {
 

src/DatabaseServices/Room/ParseService/RoomWallParse.ts

@@ -47,6 +47,8 @@ export class RoomWallParse
 
     /**
      * @param [_ExtendsWalls=true] 更新墙体,在开图时不更新图纸
+     * @param [_UpdateDb] 更新的图纸(新绘制Region)
+     * @param [_IsCacheWallNodePoints] 需要把节点缓存下来?
      */
     constructor(private _ExtendsWalls: boolean, private _UpdateDb: Database, private _IsCacheWallNodePoints: boolean)
     {