2017-06-21 115 views
0

我需要周围oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Acclaim, service)?.Expire(service);创建一个布尔值,并将其设置为true,如果oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Acclaim, service) is not null如何创建布尔?

任何意见,如何做到这一点的布尔?下面是我的代码?

public static void HandleLinkersForUpgrade(List<CatalogItemToOrganisationLinker> latestLinkers, List<CatalogItemToOrganisationLinker> oldLinkers, Account account, Invoice invoice, IOrganizationService service) 
    { 
     var newSupplierLinker = latestLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Supplier, service); 
     var oldSupplierLinker = oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Supplier, service); 

     var newSupplierLevel = newSupplierLinker?.ToTargetLevel(service); 
     var oldSupplierLevel = oldSupplierLinker?.ToTargetLevel(service); 

     if (newSupplierLevel > oldSupplierLevel) 
     { 
      //create the bool around line below 
      oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Acclaim, service)?.Expire(service); 
      oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.DTS, service)?.Expire(service); 
      oldSupplierLinker.Expire(service); 

     } 

     var oldBuyerLinker = oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Buyer, service); 
     var newBuyerLinker = latestLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Buyer, service); 

     if (oldBuyerLinker != null && newBuyerLinker != null) 
     { 
      oldBuyerLinker.Expire(service); 
     } 

     foreach (var catItemLinker in latestLinkers) 
     { 
      if (catItemLinker.Category(service) == mm_catalogitemcategory.Acclaim) 
      { 
       UpgradeLogic.AcclaimUpgradeLogic(account, service); 
      } 

      if (oldSupplierLevel == 3) 
      { 
       var l3Linker = service.GetSetSectionToOrgLinker(account.Id, "L3"); 

       if (l3Linker?.SectionStatus == mm_status.Verified && catItemLinker.ToTargetLevel(service) == 4) // Hack to get OAR workflows to run 
       { 
        l3Linker.SectionStatus = mm_status.AwaitingVerification; 
        l3Linker.Update(service); 
        l3Linker.SectionStatus = mm_status.Verified; 
        l3Linker.Update(service); 
       } 
      } 

      catItemLinker.MakeLive(invoice, service); 
     } 

     if (newSupplierLinker != null) 
     { 
      newSupplierLinker.TopAchievedCertificate = oldSupplierLinker?.TopAchievedCertificate; 
      newSupplierLinker.Update(service); 
     } 
    } 
+1

好吗?所以做一个布尔值,如果它不为null,则将其设置为false。也许我误解了你的问题,但这非常简单。如果你无法弄清楚,那么选择一个基本的教程,因为如果是这样的话,你错过了一些非常基础的东西。 – tnw

+1

不确定你的意思是“创建一个布尔”。你问如何创建布尔变量?像'var isOldLinkersNull = false;'? – bnem

+0

@bnem我的朋友说,如果oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Acclaim,service)不为null,则将其设置为true,然后将其传递给赞誉升级逻辑 ,然后只调用复制表单的部分(如果bool为假) –

回答

0
bool result = oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Acclaim, service)?.Expire(service) ?? oldLinkers.GetNewestLinkerByCategory(mm_catalogitemcategory.Acclaim, service) != null ? true: false; 

我认为这会工作

+0

没有工作,是否有另一种简单的方法来做到这一点? –

+1

@WaqarMalik *如何做不到的?三元一样简单。 – tnw

+0

@WaqarMalik你能解释一下更多什么问题与我的建议,也可能是一个工作的例子或更好的解释,你期待什么请:) – user2120315