【场景】套打重复打印多份
【案例】采购订单，根据输入的打印份数重复打印多份（两个方案）
方案一：完全根据生成的纸张生成多份，不支持节纸
方案二：针对行数据生成多次
```csharp
using Kingdee.BOS.Core.Bill.PlugIn;
using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;
using Kingdee.BOS.Core.NotePrint;
using Kingdee.BOS.Orm.DataEntity;
using Kingdee.BOS.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace DynamicFormPlugIn.NotePrint
{
[Kingdee.BOS.Util.HotUpdate]
[System.ComponentModel.Description("套打 重复份数打印")]
public class NotePrintRepearPlugIn : AbstractBillPlugIn
{
private int RepearVersion = 0;
public override void BarItemClick(BarItemClickEventArgs e)
{
RepearVersion = 0;
if (string.Equals(e.BarItemKey, "tb_CustomPreviewV1", StringComparison.OrdinalIgnoreCase))
{
RepearVersion = 1;
this.View.InvokeFormOperation("PrintPreview");
return;
}
if (string.Equals(e.BarItemKey, "tb_CustomPreviewV2", StringComparison.OrdinalIgnoreCase))
{
RepearVersion = 2;
this.View.InvokeFormOperation("PrintPreview");
return;
}
}
/// <summary>
/// 方案一：套打打印任务干预事件，复制生成多个打印任务
/// 缺点：打印任务之间不支持合并在一个纸张
/// </summary>
/// <param name="e"></param>
public override void BeforeNotePrintCommand(BeforeNotePrintEventArgs e)
{
if (RepearVersion != 1)
return;
RepearVersion = 0;
//重复份数
int repactCount = GetRepeatCnt();
List<PrintJob> newPrintJobs = new List<PrintJob>();
foreach (var oldPrintJob in e.PrintJobs)
{
if (oldPrintJob == null)
continue;
if(oldPrintJob.IsEconomizePaper)
{
//节纸不处理
newPrintJobs.Add(oldPrintJob);
continue;
}
foreach (var oldJobItem in oldPrintJob.PrintJobItems)
{
if (oldJobItem == null)
continue;
//对一个单据重复多次打印
PrintJob economizeJob = new PrintJob()
{
FormId = oldPrintJob.FormId,
PrintJobItems = new List<PrintJobItem>(),
};
for (int i = 0; i < repactCount; ++i)
{
economizeJob.PrintJobItems.Add(new PrintJobItem(oldJobItem.BillId, oldJobItem.TemplateId));
}
newPrintJobs.Add(economizeJob);
}
}
e.PrintJobs = newPrintJobs;
}
/// <summary>
/// 方案二：套打干预数据包事件，拷贝多份打印
/// 能够支持合并在一个纸张输出，等价于输出1行明细的时候变为输出X行明细，每一行都是一样的
/// 缺点：<1>只支持一个实体的重复
/// <2>合并之后不支持打印子实体了，原因是每一行的内码一样，系统识别为明细没有变化，
/// 子实体也就没法处理，只能在这个事件里面把数据也带出来
/// </summary>
/// <param name="e"></param>
public override void OnPrepareNotePrintData(PreparePrintDataEventArgs e)
{
if (string.Equals(e.DataSourceId, "FPOOrderEntry", StringComparison.OrdinalIgnoreCase))
{
if (RepearVersion != 2)
return;
RepearVersion = 0;
int repeatCnt = GetRepeatCnt();
List<DynamicObject> notePrintObjs = new List<DynamicObject>();
foreach (var rowObj in e.DataObjects)
{
for (int i = 0; i < repeatCnt; ++i)
{
//重复加入多次这一行
notePrintObjs.Add(rowObj);
}
}
e.DataObjects = notePrintObjs.ToArray();
}
}
/// <summary>
/// 重复份数
/// </summary>
/// <returns></returns>
private int GetRepeatCnt()
{
//return 5;
return ObjectUtils.Object2Int(this.View.Model.GetValue("F_BHR_Count"));
}
}
}
```
【效果】
方案一：生成多份纸张
方案二：重复打印实体数据多次
大佬，加行不管用，删行可以，是怎么回事呢
老师这个代码可以直接粘贴使用吗？
