1、生产用料清单保存操作上注册二开插件，如下图：
2、二开代码示例如下：
using Kingdee.BOS.Core.DynamicForm.PlugIn;
using Kingdee.BOS.Util;
using Kingdee.K3.Core.MFG.EntityHelper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
using Kingdee.BOS.Orm.DataEntity;
using Kingdee.BOS;
using Kingdee.K3.MFG.App;
using Kingdee.K3.Core.BD;
using Kingdee.K3.Core.BD.ServiceArgs;
using Kingdee.K3.Core.MFG.EnumConst;
using Kingdee.BOS.Core.Metadata;
using Kingdee.K3.MFG.Contracts.PRD;
using Kingdee.BOS.Core;
using Kingdee.BOS.Core.Enums;
namespace EK.Kingdee.K3.MFG.PRD.App.ServicePlugIn
{
[Description("生产订单生成用料清单,应发数量按单位精度取整")]
public class PPBOMCalMustQtyByPresion : AbstractOperationServicePlugIn
{
public override void BeginOperationTransaction(global::Kingdee.BOS.Core.DynamicForm.PlugIn.Args.BeginOperationTransactionArgs e)
{
base.BeginOperationTransaction(e);
if (e.DataEntitys.IsEmpty()) return;
foreach (DynamicObject ppbomData in e.DataEntitys)
{
DynamicObjectCollection ppbomEntryDatas = ppbomData.GetDynamicValue<DynamicObjectCollection>("PPBomEntry");
foreach (DynamicObject entryData in ppbomEntryDatas)
{
//计算应发，需求，标准
int rowIndex = ppbomEntryDatas.ToList().IndexOf(entryData);
RecomputeQty(ppbomData, rowIndex); //这段逻辑里面是根据生产订单数量重算了应发，标准，需求等数量（是根据单位精度强制进位）
}
}
UpdateNoPickedQty(this.Context, e.DataEntitys);
}
/// <summary>
/// 重算数量
/// </summary>
/// <param name="ppbomData"></param>
/// <param name="row"></param>
protected virtual void RecomputeQty(DynamicObject ppbomData, int row)
{
DynamicObjectCollection ppbomEntrys = ppbomData.GetDynamicValue<DynamicObjectCollection>(CONST_PRD_PPBOM.CONST_FEntity.ENTITY_ORM_PPBomEntry);
DynamicObject ppbomEntry = ppbomEntrys[row];
UnitConvert qtyConvert = GetUnitRateConvert(ppbomEntry);
long precison = 0;
DynamicObject unitObj = ppbomEntry.GetDynamicValue<DynamicObject>(CONST_PRD_PPBOM.CONST_FEntity.ORM_UnitID);
if (unitObj.IsNullOrEmptyOrWhiteSpace())
{
long unitId = ppbomEntry.GetDynamicValue<long>(CONST_PRD_PPBOM.CONST_FEntity.ORM_UnitID_Id);
FormMetadata metadata = AppMetadataContext.LoadWithNoVerCheck(this.Context, "BD_UNIT") as FormMetadata;
//获取时间组基本计量单位
unitObj = AppServiceContext.ViewService.LoadSingle(this.Context, unitId, metadata.BusinessInfo.GetDynamicObjectType());
precison = unitObj.GetDynamicValue<long>("Precision");
}
else
{
precison = ppbomEntry.GetDynamicValue<DynamicObject>(CONST_PRD_PPBOM.CONST_FEntity.ORM_UnitID)
.GetDynamicValue<long>("Precision");
}
IPPBOMCalQtyService service = AppServiceContext.GetService<IPPBOMCalQtyService>();
decimal stdQty = service.CalStdQty(this.Context, ppbomData, row);
//这里来处理根据单位精度取整，下面的默认进位的
//用户根据自身业务，设置舍位
stdQty = this.RoundQty(stdQty, precison, BOSEnums.Enu_RoundType.KdCeiling.ToString("D"));
ppbomEntry.SetDynamicObjectItemValue(CONST_PRD_PPBOM.CONST_FEntity.ORM_StdQty, stdQty);
ppbomEntry.SetDynamicObjectItemValue(CONST_PRD_PPBOM.CONST_FEntity.ORM_BaseStdQty, qtyConvert.ConvertQty(stdQty));
decimal needQty = service.CalNeedQty(this.Context, ppbomData, row);
needQty = this.RoundQty(needQty, precison, BOSEnums.Enu_RoundType.KdCeiling.ToString("D"));
ppbomEntry.SetDynamicObjectItemValue(CONST_PRD_PPBOM.CONST_FEntity.ORM_NeedQty, needQty);
ppbomEntry.SetDynamicObjectItemValue(CONST_PRD_PPBOM.CONST_FEntity.ORM_BaseNeedQty, qtyConvert.ConvertQty(needQty));
decimal mustQty = service.CalMustQty(this.Context, ppbomData, row);
mustQty = this.RoundQty(mustQty, precison, BOSEnums.Enu_RoundType.KdCeiling.ToString("D"));
ppbomEntry.SetDynamicObjectItemValue(CONST_PRD_PPBOM.CONST_FEntity.ORM_MustQty, mustQty);
ppbomEntry.SetDynamicObjectItemValue(CONST_PRD_PPBOM.CONST_FEntity.ORM_BaseMustQty, qtyConvert.ConvertQty(mustQty));
}
/// <summary>
/// 获取子项的单位换算率
/// </summary>
/// <param name="ppbomEntry">分录</param>
/// <returns></returns>
protected virtual UnitConvert GetUnitRateConvert(DynamicObject ppbomEntry)
{
//获取单位换算率
GetUnitConvertRateArgs unitConvertRateArgs = new GetUnitConvertRateArgs()
{
MaterialId = ppbomEntry.GetDynamicValue<long>(CONST_PRD_PPBOM.CONST_FEntity.ORM_MaterialID_Id),
SourceUnitId = ppbomEntry.GetDynamicValue<long>(CONST_PRD_PPBOM.CONST_FEntity.ORM_UnitID_Id),
DestUnitId = ppbomEntry.GetDynamicValue<long>(CONST_PRD_PPBOM.CONST_FEntity.ORM_BaseUnitID_Id),
};
UnitConvert convert = AppServiceContext.BDService.GetUnitConvertRate(this.Context, unitConvertRateArgs);
return convert;
}
/// <summary>
/// 转换源单位数量到目标单位数量
/// </summary>
/// <param name="sourceQty"></param>
/// <param name="precision"></param>
/// <param name="roundType">舍入类型：强制舍位请传入BOSEnums.Enu_RoundType的枚举值(int)</param>
/// <returns></returns>
protected decimal
