C# 字典中不存在给定的键-MS CRM FetchXML
大量编辑: 似乎是通过把事情简单化来说明问题,我把事情弄得更复杂了 以下是正在运行的全部功能:C# 字典中不存在给定的键-MS CRM FetchXML,c#,dynamics-crm,crm,fetchxml,C#,Dynamics Crm,Crm,Fetchxml,大量编辑: 似乎是通过把事情简单化来说明问题,我把事情弄得更复杂了 以下是正在运行的全部功能: [AllowAnonymous] [HttpGet] public HttpResponseMessage getCPDActiviesByMemberNumber(int memberNumber) { List<Entity> sourceData = null; List<CPDActivity> membersActivites = new List<CPDAc
[AllowAnonymous]
[HttpGet]
public HttpResponseMessage getCPDActiviesByMemberNumber(int memberNumber) {
List<Entity> sourceData = null;
List<CPDActivity> membersActivites = new List<CPDActivity>();
List<member> memberRecords = new List<member>();
try {
string xmlFile = "";
string memberNumberString = memberNumber.ToString();
xmlFile = File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory + @"_Code\Fetch\MembersActivities.xml");
xmlFile = String.Format(xmlFile, memberNumberString);
OrganizationServiceClient crm = new OrganizationServiceClient();
sourceData = crm.GetEntities(xmlFile);
if (sourceData.Count > 0) {
member member = new member();
foreach (Entity entity in sourceData) {
CPDActivity cpdActivity = new CPDActivity();
// sb_membership
member.ID = entity.GetAttributeValue<Guid>("sb_membershipid");
member.MemberNumber = entity.GetAttributeValue<String>("sb_membershipno");
member.ContactID = entity.GetAttributeValue<EntityReference>("sb_contactid").Id.ToString(); ;
member.MembershipStatus = entity.FormattedValues["statuscode"].ToString();
member.MemberGrade = entity.GetAttributeValue<String>("sb_name");
member.StartDate = entity.GetAttributeValue<DateTime>("sb_startdate").ToString();
member.ExpiryDate = entity.GetAttributeValue<DateTime>("sb_expirydate").ToString();
// contact (membercontact)
member.Title = entity.FormattedValues["membercontact.sb_title"].ToString();
member.FirstName = entity.GetAttributeValue<AliasedValue>("membercontact.firstname").Value.ToString();
member.LastName = entity.GetAttributeValue<AliasedValue>("membercontact.lastname").Value.ToString();
member.RegionCode = entity.GetAttributeValue<AliasedValue>("membercontact.sb_regioncode").Value.ToString();
member.Email = entity.GetAttributeValue<AliasedValue>("membercontact.emailaddress1").Value.ToString();
// contact (membercontact) - sb_cpdactivity (cpdactivity)
member.Region = entity.GetAttributeValue<AliasedValue>("region.sb_name").Value.ToString();
// sb_cpdactivity (cpdactivity)
cpdActivity.ActivityName = entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_name").Value.ToString();
cpdActivity.CreatedOn = (DateTime)entity.GetAttributeValue<AliasedValue>("cpdactivity.createdon").Value;
cpdActivity.CpdHours = Convert.ToSingle(entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_cpdhours").Value);
cpdActivity.ActivityDate = (DateTime)entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_activitydate").Value;
cpdActivity.StatusCode = entity.FormattedValues["cpdactivity.statuscode"].ToString();
cpdActivity.CpdActivityID = (Guid)entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_cpdactivityid").Value;
cpdActivity.MemberContactID = ((EntityReference)entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_membercontactid").Value).Id;
//
cpdActivity.EventType = entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_type").Value.ToString(); // <<<<< problem here
cpdActivity.EventType = entity.FormattedValues["cpdactivity.sb_type"].ToString(); // <<<<< problem here
//
member.Activities.Add(cpdActivity);
memberRecords.Add(member);
}
return Request.CreateResponse(HttpStatusCode.OK, memberRecords);
} else {
return Request.CreateResponse(HttpStatusCode.OK, "getCPDActiviesByMemberId " + "no records found");
}
} catch (Exception ex) {
string error = ex.Message.ToString();
string errors = error;
return Request.CreateResponse(HttpStatusCode.OK, "getMembers - error : " + error);
}
}
[AllowAnonymous]
[HttpGet]
公共HttpResponseMessage getCPDActiviesByMemberNumber(int memberNumber){
List sourceData=null;
列表成员活动=新建列表();
List memberRecords=新列表();
试一试{
字符串xmlFile=“”;
字符串memberNumberString=memberNumber.ToString();
xmlFile=File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory+@“\u Code\Fetch\MembersActivities.xml”);
xmlFile=String.Format(xmlFile,memberNumberString);
OrganizationServiceClient crm=新的OrganizationServiceClient();
sourceData=crm.GetEntities(xmlFile);
如果(sourceData.Count>0){
成员=新成员();
foreach(sourceData中的实体){
CPDActivity CPDActivity=新的CPDActivity();
//sb_会员资格
member.ID=entity.GetAttributeValue(“sb_membershipid”);
member.MemberNumber=entity.GetAttributeValue(“sb_membershipno”);
member.ContactID=entity.GetAttributeValue(“sb_ContactID”).Id.ToString();
member.MembershipStatus=实体.FormattedValues[“statuscode”].ToString();
member.MemberGrade=entity.GetAttributeValue(“sb_名称”);
member.StartDate=entity.GetAttributeValue(“sb_StartDate”).ToString();
member.ExpiryDate=entity.GetAttributeValue(“sb_ExpiryDate”).ToString();
//联系人(membercontact)
member.Title=entity.FormattedValues[“membercontact.sb_Title”].ToString();
member.FirstName=entity.GetAttributeValue(“membercontact.FirstName”).Value.ToString();
member.LastName=entity.GetAttributeValue(“membercontact.LastName”).Value.ToString();
member.RegionCode=entity.GetAttributeValue(“membercontact.sb_RegionCode”).Value.ToString();
member.Email=entity.GetAttributeValue(“membercontact.emailaddress1”).Value.ToString();
//联系人(membercontact)-sb_cpdactivity(cpdactivity)
member.Region=entity.GetAttributeValue(“Region.sb_name”).Value.ToString();
//sb_cpdactivity(cpdactivity)
cpdActivity.ActivityName=entity.GetAttributeValue(“cpdActivity.sb_name”).Value.ToString();
cpdActivity.CreatedOn=(DateTime)entity.GetAttributeValue(“cpdActivity.CreatedOn”).Value;
cpdActivity.CpdHours=Convert.ToSingle(entity.GetAttributeValue(“cpdActivity.sb_CpdHours”).Value);
cpdActivity.ActivityDate=(DateTime)entity.GetAttributeValue(“cpdActivity.sb_ActivityDate”).Value;
cpdActivity.StatusCode=entity.FormattedValues[“cpdActivity.StatusCode”].ToString();
cpdActivity.CpdActivityID=(Guid)entity.GetAttributeValue(“cpdActivity.sb_CpdActivityID”).Value;
cpdActivity.MemberContactID=((EntityReference)entity.GetAttributeValue(“cpdActivity.sb_MemberContactID”).Value).Id;
//
cpdActivity.EventType=entity.GetAttributeValue(“cpdActivity.sb_type”).Value.ToString();//这是FetchXML查询的预期行为。当您的结果集在所有记录的列(属性)中都有NULL
值时,该属性将不包括在EntityCollection
resultset中
如果至少有一条记录具有该列的值,则结果集将包括该列
执行这样的检查并继续
var thing;
if(entity.Contains("sb_eventdateid")){
thing = entity.GetAttributeValue<Guid>("sb_eventdateid");
}
这是FetchXML查询的预期行为。当您的resultset在所有记录的列(属性)中具有NULL
值时,该属性将不包括在EntityCollection
resultset中
如果至少有一条记录具有该列的值,则结果集将包括该列
执行这样的检查并继续
var thing;
if(entity.Contains("sb_eventdateid")){
thing = entity.GetAttributeValue<Guid>("sb_eventdateid");
}
当您还在fetchxml中包含id属性时会发生什么情况?其他实体也会发生这种情况吗?您使用什么代码来执行fetchxml?如果使用distinct=“true”@user1515791代码编辑会发生什么情况。如果我在fetchxml中包含id,则不会发生任何更改,我仍然只会返回一个属性(sb_cpdactivityid)同样的错误,请您发布一个,清楚地显示异常发生的位置。问题不清楚。我使用的OrganizationServiceProxy实例的retrieveMultipleRequestFetchRequest1=new RetrieveMultipleRequest{Query=new FetchExpression(xml)};EntityCollection returnCollection=((RetrieveMultipleResponse)_service.Execute(fetchRequest1)).EntityCollection;因此,这可能会有所不同。.当您还在fetchxml中包含id属性时会发生什么情况?其他实体也会发生这种情况吗?您使用什么代码来执行fetchxml?如果使用distinct=“true”,会发生什么情况@user1515791代码已编辑。如果在fetchXML中包含id,则不会发生任何更改,我仍然只返回一个属性(sb_cpdactivityid)同样的错误,请您发布一个,清楚地显示异常发生的位置。问题不清楚。我使用的OrganizationServiceProxy实例的retrieveMultipleRequestFetchRequest1=new RetrieveMultipleRequest{Query=new FetchExpression(xml)};EntityCollection returnCollection=((RetrieveMultipleResponse)_service.Execute(fetchRequest1)).EntityCollection;因此,这可能会有所不同。不需要包含和GetAttributeValue
检查。GetAttributeValue
将返回null
或默认(类型)
(在本例中为Guid.Empty
).GetAttributeValue
我注意到,只有当记录被删除时,才会出现此问题
if(entity.Attributes.Contains("cpdactivity.sb_type") && entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_type") != null)
{
cpdActivity.EventType = entity.GetAttributeValue<AliasedValue>("cpdactivity.sb_type").Value.ToString();
cpdActivity.EventType = entity.FormattedValues["cpdactivity.sb_type"].ToString();
}