public OrganizationResponse Execute(OrganizationRequest req, XrmFakedContext ctx)
{
var request = req as RetrieveMultipleRequest;
List <Entity> list = null;
PagingInfo pageInfo = null;
int? topCount = null;
if (request.Query is QueryExpression)
{
var qe = request.Query as QueryExpression;
pageInfo = qe.PageInfo;
topCount = qe.TopCount;
//need to request 1 extra to get a fill if there are more records
if (topCount != null)
{
qe.TopCount = topCount + 1;
}
if (qe.PageInfo.Count > 0)
{
qe.TopCount = qe.PageInfo.Count + 1;
}
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, request.Query as QueryExpression);
list = linqQuery.ToList();
}
else if (request.Query is FetchExpression)
{
var fetchXml = (request.Query as FetchExpression).Query;
var xmlDoc = XrmFakedContext.ParseFetchXml(fetchXml);
var queryExpression = XrmFakedContext.TranslateFetchXmlDocumentToQueryExpression(ctx, xmlDoc);
pageInfo = queryExpression.PageInfo;
topCount = queryExpression.TopCount;
//need to request 1 extra to get a fill if there are more records
if (topCount != null)
{
queryExpression.TopCount = topCount + 1;
}
if (queryExpression.PageInfo.Count > 0)
{
queryExpression.TopCount = queryExpression.PageInfo.Count + 1;
}
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, queryExpression);
list = linqQuery.ToList();
if (xmlDoc.IsAggregateFetchXml())
{
list = XrmFakedContext.ProcessAggregateFetchXml(ctx, xmlDoc, list);
}
}
else if (request.Query is QueryByAttribute)
{
//We instantiate a QueryExpression to be executed as we have the implementation done already
var query = request.Query as QueryByAttribute;
var qe = new QueryExpression(query.EntityName);
qe.ColumnSet = query.ColumnSet;
qe.Criteria = new FilterExpression();
for (var i = 0; i < query.Attributes.Count; i++)
{
qe.Criteria.AddCondition(new ConditionExpression(query.Attributes[i], ConditionOperator.Equal, query.Values[i]));
}
pageInfo = qe.PageInfo;
topCount = qe.TopCount;
//need to request 1 extra to be able check if there are more records
if (topCount != null)
{
qe.TopCount = topCount + 1;
}
if (qe.PageInfo.Count > 0)
{
qe.TopCount = qe.PageInfo.Count + 1;
}
//QueryExpression now done... execute it!
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, qe as QueryExpression);
list = linqQuery.ToList();
}
else
{
throw PullRequestException.NotImplementedOrganizationRequest(request.Query.GetType());
}
list.ForEach(e => e.ApplyDateBehaviour(ctx));
list.ForEach(e => PopulateFormattedValues(e));
var recordCount = list.Count();
var pageSize = recordCount;
int pageNumber = 1;
if (pageInfo != null && pageInfo.PageNumber > 0 && pageInfo.Count > 0)
{
pageSize = pageInfo.Count;
pageNumber = pageInfo.PageNumber;
}
else if (topCount != null)
{
pageSize = topCount.Value;
}
var response = new RetrieveMultipleResponse
{
Results = new ParameterCollection
{
{ "EntityCollection", new EntityCollection(list.Take(pageSize).ToList()) }
}
};
response.EntityCollection.MoreRecords = recordCount > pageSize;
if (response.EntityCollection.MoreRecords)
{
var first = response.EntityCollection.Entities.First();
var last = response.EntityCollection.Entities.Last();
response.EntityCollection.PagingCookie = String.Format(
"<cookie page=\"{0}\"><{1}id last=\"{2}\" first=\"{3}\" /></cookie>",
pageNumber, first.LogicalName, last.Id.ToString("B").ToUpper(), first.Id.ToString("B").ToUpper());
}
return(response);
}
public OrganizationResponse Execute(OrganizationRequest req, XrmFakedContext ctx)
{
var request = req as RetrieveMultipleRequest;
List <Entity> list = null;
PagingInfo pageInfo = null;
QueryExpression qe;
string entityName = null;
if (request.Query is QueryExpression)
{
qe = (request.Query as QueryExpression).Clone();
entityName = qe.EntityName;
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, qe);
list = linqQuery.ToList();
}
else if (request.Query is FetchExpression)
{
var fetchXml = (request.Query as FetchExpression).Query;
var xmlDoc = XrmFakedContext.ParseFetchXml(fetchXml);
qe = XrmFakedContext.TranslateFetchXmlDocumentToQueryExpression(ctx, xmlDoc);
entityName = qe.EntityName;
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, qe);
list = linqQuery.ToList();
if (xmlDoc.IsAggregateFetchXml())
{
list = XrmFakedContext.ProcessAggregateFetchXml(ctx, xmlDoc, list);
}
}
else if (request.Query is QueryByAttribute)
{
// We instantiate a QueryExpression to be executed as we have the implementation done already
var query = request.Query as QueryByAttribute;
qe = new QueryExpression(query.EntityName);
entityName = qe.EntityName;
qe.ColumnSet = query.ColumnSet;
qe.Criteria = new FilterExpression();
for (var i = 0; i < query.Attributes.Count; i++)
{
qe.Criteria.AddCondition(new ConditionExpression(query.Attributes[i], ConditionOperator.Equal, query.Values[i]));
}
qe.PageInfo = query.PageInfo;
// QueryExpression now done... execute it!
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, qe);
list = linqQuery.ToList();
}
else
{
throw PullRequestException.NotImplementedOrganizationRequest(request.Query.GetType());
}
if (qe.Distinct)
{
list = GetDistinctEntities(list);
}
// Handle the top count before taking paging into account
if (qe.TopCount != null && qe.TopCount.Value < list.Count)
{
list = list.Take(qe.TopCount.Value).ToList();
}
// Handle TotalRecordCount here?
int totalRecordCount = -1;
if (qe?.PageInfo?.ReturnTotalRecordCount == true)
{
totalRecordCount = list.Count;
}
// Handle paging
var pageSize = ctx.MaxRetrieveCount;
pageInfo = qe.PageInfo;
int pageNumber = 1;
if (pageInfo != null && pageInfo.PageNumber > 0)
{
pageNumber = pageInfo.PageNumber;
pageSize = pageInfo.Count == 0 ? ctx.MaxRetrieveCount : pageInfo.Count;
}
// Figure out where in the list we need to start and how many items we need to grab
int numberToGet = pageSize;
int startPosition = 0;
if (pageNumber != 1)
{
startPosition = (pageNumber - 1) * pageSize;
}
if (list.Count < pageSize)
{
numberToGet = list.Count;
}
else if (list.Count - pageSize * (pageNumber - 1) < pageSize)
{
numberToGet = list.Count - (pageSize * (pageNumber - 1));
}
var recordsToReturn = startPosition + numberToGet > list.Count ? new List <Entity>() : list.GetRange(startPosition, numberToGet);
recordsToReturn.ForEach(e => e.ApplyDateBehaviour(ctx));
recordsToReturn.ForEach(e => PopulateFormattedValues(e));
var response = new RetrieveMultipleResponse
{
Results = new ParameterCollection
{
{ "EntityCollection", new EntityCollection(recordsToReturn) }
}
};
response.EntityCollection.EntityName = entityName;
response.EntityCollection.MoreRecords = (list.Count - pageSize * pageNumber) > 0;
response.EntityCollection.TotalRecordCount = totalRecordCount;
if (response.EntityCollection.MoreRecords)
{
var first = response.EntityCollection.Entities.First();
var last = response.EntityCollection.Entities.Last();
response.EntityCollection.PagingCookie = $"<cookie page=\"{pageNumber}\"><{first.LogicalName}id last=\"{last.Id.ToString("B").ToUpper()}\" first=\"{first.Id.ToString("B").ToUpper()}\" /></cookie>";
}
return(response);
}
public OrganizationResponse Execute(OrganizationRequest request, XrmFakedContext ctx)
{
throw PullRequestException.NotImplementedOrganizationRequest(request.GetType());
}
public OrganizationResponse Execute(OrganizationRequest req, XrmFakedContext ctx)
{
var request = req as RetrieveMultipleRequest;
if (request.Query is QueryExpression)
{
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, request.Query as QueryExpression);
var list = linqQuery.ToList();
list.ForEach(e => PopulateFormattedValues(e));
var response = new RetrieveMultipleResponse
{
Results = new ParameterCollection
{
{ "EntityCollection", new EntityCollection(list) }
}
};
return(response);
}
else if (request.Query is FetchExpression)
{
var fetchXml = (request.Query as FetchExpression).Query;
var xmlDoc = XrmFakedContext.ParseFetchXml(fetchXml);
var queryExpression = XrmFakedContext.TranslateFetchXmlDocumentToQueryExpression(ctx, xmlDoc);
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, queryExpression);
var list = linqQuery.ToList();
if (xmlDoc.IsAggregateFetchXml())
{
list = XrmFakedContext.ProcessAggregateFetchXml(ctx, xmlDoc, list);
}
list.ForEach(e => PopulateFormattedValues(e));
var response = new RetrieveMultipleResponse
{
Results = new ParameterCollection
{
{ "EntityCollection", new EntityCollection(list) }
}
};
return(response);
}
else if (request.Query is QueryByAttribute)
{
//We instantiate a QueryExpression to be executed as we have the implementation done already
var query = request.Query as QueryByAttribute;
var qe = new QueryExpression(query.EntityName);
qe.ColumnSet = query.ColumnSet;
qe.Criteria = new FilterExpression();
for (var i = 0; i < query.Attributes.Count; i++)
{
qe.Criteria.AddCondition(new ConditionExpression(query.Attributes[i], ConditionOperator.Equal, query.Values[i]));
}
//QueryExpression now done... execute it!
var linqQuery = XrmFakedContext.TranslateQueryExpressionToLinq(ctx, qe as QueryExpression);
var list = linqQuery.ToList();
list.ForEach(e => PopulateFormattedValues(e));
var response = new RetrieveMultipleResponse
{
Results = new ParameterCollection
{
{ "EntityCollection", new EntityCollection(list) }
}
};
return(response);
}
else
{
throw PullRequestException.NotImplementedOrganizationRequest(request.Query.GetType());
}
}