单据转换的下推和选单将目标的分录数据合计到单头

解决：

  单据转换插件实现目标单的分录金额字段合计，并赋值到单据头的总金额字段

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单据转换插件请参考《金蝶云苍穹_插件开发指南》，文档获取https://dev.kingdee.com/index/docsNew/34f4b44b-0ced-4bbd-8421-251243949f02离线文档获取。

1、效果图

2、插件注册

3、插件代码

package kd.bos.ecos;

import java.math.BigDecimal;

import kd.bos.dataentity.entity.DynamicObject;
import kd.bos.dataentity.entity.DynamicObjectCollection;
import kd.bos.entity.ExtendedDataEntity;
import kd.bos.entity.botp.plugin.AbstractConvertPlugIn;
import kd.bos.entity.botp.plugin.args.AfterCreateLinkEventArgs;
import kd.bos.entity.botp.plugin.args.InitVariableEventArgs;

public class InitVariableSample extends AbstractConvertPlugIn {
 /** 目标单主实体标识 */
 private String targetEntityNumber;

 @Override
 public void initVariable(InitVariableEventArgs e) {
  // TODO Auto-generated method stub
  super.initVariable(e);
  this.targetEntityNumber = this.getTgtMainType().getName();
 }

 @Override
 public void afterCreateLink(AfterCreateLinkEventArgs e) {
  // TODO Auto-generated method stub
  super.afterCreateLink(e);
  ExtendedDataEntity[] billDataEntitys = e.getTargetExtDataEntitySet().FindByEntityKey(this.targetEntityNumber);
  // 逐单合计单据头金额字段值
  for (ExtendedDataEntity billDataEntity : billDataEntitys) {
   this.calcAmount(billDataEntity);
  }
 }
 private void calcAmount(ExtendedDataEntity billDataEntity) {
  //目标单单据体数据，采购订单的单据体标识
  DynamicObjectCollection entryRows = (DynamicObjectCollection) billDataEntity.getValue("kdec_entryentity");
  BigDecimal sumAmount = new BigDecimal(0);
  //合计单据体的金额字段
  for (DynamicObject dynamicObject : entryRows) {
   //分录金额字段标识kdec_amount
   BigDecimal amount = dynamicObject.getBigDecimal("kdec_amount");
   sumAmount = sumAmount.add(amount);
  }
  //设置合计字段到单据头的总金额字段(kdec_sumamount)
  billDataEntity.setValue("kdec_sumamount", sumAmount);
 }
}

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