editer:feat:批量添加item命令添加

src/components/editClass/edit/commands/SGraphAddListCommand.ts

@@ -0,0 +1,79 @@
+/*
+ * *********************************************************************************************************************
+ *
+ *          !!
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+ *            +888888N;  .8888888Y                                  "&&8Y.}8,
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+ *              18888888    E8888881    .]W%8$`R8X'&8%++N8i,8N%N8+l8%`  .}8N:.R$RE%N88N%N$K$R  188,FE$8%~Y88I
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+ *        .i888888N;        I8Y          .&8$  .X88!  i881.:%888>I88  ;88]  +88+.';;;;:.Y88X  18N.,88l  .+88/
+ *      .:R888888I
+ *      .&888888I                                          Copyright (c) 2016-2020.  博锐尚格科技股份有限公司
+ *        ~8888'
+ *        .!88~                                                                     All rights reserved.
+ *
+ * *********************************************************************************************************************
+ */
+
+import { SUndoCommand } from '@persagy-web/base/lib';
+import { SGraphCommand, SGraphItem, SGraphScene } from '@persagy-web/graph/lib';
+
+/**
+ * 批量添加 item 命令
+ *
+ * @author 韩耀龙 <han_yao_long@163.com>
+ */
+export class SGraphAddListCommand extends SGraphCommand {
+    /** 命令item对象    */
+    itemList: SGraphItem[];
+    /** 命令名称    */
+    readonly command: string = "AddListCommand"
+    /** 命令item的父类   */
+    parent: SGraphItem | null;
+    constructor(scene: SGraphScene, itemList: SGraphItem[]) {
+        super(scene);
+        this.itemList = itemList;
+        this.parent = itemList[0].parent;
+    }
+    /**
+   * 合并命令
+   *
+   * @return  boolean 是否已执行合并
+   * */
+    mergeWith(command: SUndoCommand): boolean {
+        return false;
+    } // Function mergeWith()
+
+    /**
+     * 重做
+     *
+     * */
+    redo(): void {
+        this.itemList.map((item) => {
+            item.parent = this.parent;
+        })
+        // @ts-ignore
+        this.parent.update();
+    } // Function redo()
+
+    /**
+     * 撤销
+     *
+     * */
+    undo(): void {
+        this.itemList.map((item) => {
+            item.parent = null;
+        })
+        // @ts-ignore
+        this.parent.update();
+    } // Function undo()
+}