优化板件模块中的板件删除和还原

src/DatabaseServices/Template/ProgramTempate/TemplateBoard.ts

@@ -4,7 +4,9 @@ import { EBoardKeyList } from "../../../Common/BoardKeyList";
 import { Box3Ext } from "../../../Geometry/Box";
 import { ISpaceParse } from "../../../Geometry/SpaceParse/ISpaceParse";
 import { BoardConfigOption, BoardProcessOption } from "../../../UI/Store/BoardInterface";
+import { AutoRecord } from "../../AutoRecord";
 import { Factory } from "../../CADFactory";
+import { CADFiler } from "../../CADFiler";
 import { Board } from "../../Entity/Board";
 import { TemplateRecord } from "../TemplateRecord";
 
@@ -18,6 +20,8 @@ export class TemplateBoardRecord extends TemplateRecord
     UseBoardProcessOption = false;
     BoardProcessOption: BoardProcessOption;
 
+    @AutoRecord DrawBoardCount = 1;
+
     protected option: BoardConfigOption;
     get Option()
     {
@@ -77,7 +81,8 @@ export class TemplateBoardRecord extends TemplateRecord
             if (i < this.Objects.length)
             {
                 let br = this.Objects[i].Object as Board;
-                br.Erase(false);
+                if (i >= this.DrawBoardCount)
+                    br.Erase(false);
                 br.Position = nbrs[i].Position;
                 br.Width = nbrs[i].Width;
                 br.Height = nbrs[i].Height;
@@ -94,5 +99,19 @@ export class TemplateBoardRecord extends TemplateRecord
                 this.Objects.push(nbrs[i].Id);
             }
         }
+        this.DrawBoardCount = nbrs.length;
+    }
+
+    ReadFile(file: CADFiler)
+    {
+        let ver = file.Read();
+        super.ReadFile(file);
+        this.DrawBoardCount = file.Read();
+    }
+    WriteFile(file: CADFiler)
+    {
+        file.Write(1);
+        super.WriteFile(file);
+        file.Write(this.DrawBoardCount);
     }
 }