public override void BeforeExecuteOperationTransaction(BeforeExecuteOperationTransaction e)
{
base.BeforeExecuteOperationTransaction(e);
HashSet <string> poBillNos = new HashSet <string>();
Entity entity = this.BusinessInfo.GetEntity("FInStockEntry");
Entity linkEntry = this.BusinessInfo.GetEntity("FInStockEntry_Link");
Field fldSrcFormId = this.BusinessInfo.GetField("FSRCBILLTYPEID");
Field fldSrcBillNo = this.BusinessInfo.GetField("FSrcBillNo");
// 对单据体进行循环，取关联的源单编号
foreach (var billObj in e.SelectedRows)
{
DynamicObjectCollection entryRows = entity.DynamicProperty.GetValue(billObj.DataEntity)
as DynamicObjectCollection;
foreach (var entryRow in entryRows)
{
string srcFormId = fldSrcFormId.DynamicProperty.GetValue <string>(entryRow);
string srcSrcBillNo = fldSrcBillNo.DynamicProperty.GetValue <string>(entryRow);
if (string.IsNullOrWhiteSpace(srcFormId) || !srcFormId.EqualsIgnoreCase(POFormId))
{// 源单不是采购订单，略过
continue;
}
// 源单编号已经登记，不再重复记录，略过
if (poBillNos.Contains(srcSrcBillNo))
{
continue;
}
// Link已经记录了源单信息，略过
DynamicObjectCollection linkRows = linkEntry.DynamicProperty.GetValue(entryRow)
as DynamicObjectCollection;
if (linkRows.Count > 0)
{
continue;
}
poBillNos.Add(srcSrcBillNo);
}
}
if (poBillNos.Count == 0)
{
return;
}
DynamicObject[] poObjs = this.LoadPurchaseOrder(poBillNos);
if (poObjs == null || poObjs.Length == 0)
{
return;
}
Dictionary <string, Dictionary <string, DynamicObject> > dctAllBills = this.BuildDictionary(poObjs);
string srcTableNumber = this.GetPOEntryTableNumber();
List <DynamicObject> allNewLinkRows = new List <DynamicObject>();
// 循环单据体，为单据体，建立起源单关联信息：
foreach (var billObj in e.SelectedRows)
{
DynamicObjectCollection entryRows = entity.DynamicProperty.GetValue(billObj.DataEntity)
as DynamicObjectCollection;
foreach (var entryRow in entryRows)
{
string srcFormId = fldSrcFormId.DynamicProperty.GetValue <string>(entryRow);
string srcSrcBillNo = fldSrcBillNo.DynamicProperty.GetValue <string>(entryRow);
if (string.IsNullOrWhiteSpace(srcFormId) || !srcFormId.EqualsIgnoreCase(POFormId))
{// 源单不是采购订单，略过
continue;
}
Dictionary <string, DynamicObject> dctOneBill = null;
if (dctAllBills.TryGetValue(srcSrcBillNo, out dctOneBill) == false)
{
continue;
}
DynamicObject materialObj = entryRow["MaterialId"] as DynamicObject;
if (materialObj == null)
{
continue;
}
string materialNumber = Convert.ToString(materialObj["number"]);
DynamicObject srcRow = null;
if (dctOneBill.TryGetValue(materialNumber, out srcRow) == false)
{
continue;
}
// Link已经记录了源单信息，略过
DynamicObjectCollection linkRows = linkEntry.DynamicProperty.GetValue(entryRow) as DynamicObjectCollection;
if (linkRows.Count > 0)
{
continue;
}
DynamicObject linkRow = new DynamicObject(linkEntry.DynamicObjectType);
linkRow["STableName"] = srcTableNumber;
this.FillLinkRow(srcRow, entryRow, linkRow);
linkRows.Add(linkRow);
allNewLinkRows.Add(linkRow);
}
}
// 为新建的源单关联信息，设置内码
IDBService dbService = ServiceHelper.GetService <IDBService>();
dbService.AutoSetPrimaryKey(this.Context, allNewLinkRows.ToArray(), linkEntry.DynamicObjectType);
}