/// <summary>
/// Builds the resource expression.
/// </summary>
/// <param name="resourceExpression">The resource expression.</param>
/// <returns>ResourceExpression.</returns>
/// <param name="context"></param>
private static ResourceExpression BuildResourceExpression(Model.ResourceExpression resourceExpression, FromEntityContext context)
{
//resourceExpression entity node's followRelationship must not be null
RelationshipReportNode relationshipReportNode =
resourceExpression.SourceNode.As <RelationshipReportNode>();
if (relationshipReportNode != null)
{
if (relationshipReportNode.FollowRelationship == null)
{
EventLog.Application.WriteWarning(context.DebugInfo + "relationshipReportNode.FollowRelationship was null");
return(null);
}
}
//resourceExpression sourceNode is null means that the source entity is removed
if (resourceExpression.SourceNode == null)
{
EventLog.Application.WriteWarning(context.DebugInfo + "resourceExpression.SourceNode was null");
return(null);
}
long targetTypeId = 0;
TypedArgument ta = resourceExpression.ReportExpressionResultType.As <TypedArgument>();
if (ta != null && ta.ConformsToType != null)
{
targetTypeId = ta.ConformsToType.Id;
}
DatabaseType castType = null;
if (ta != null && ta.Name != null)
{
if (ta.Name == "ChoiceRelationship")
{
castType = new ChoiceRelationshipType();
}
else
{
castType = new InlineRelationshipType();
}
}
return(new ResourceExpression {
FieldId = new EntityRef("core:name"), SourceNodeEntityId = resourceExpression.SourceNode.Id, TargetTypeId = targetTypeId, CastType = castType
});
}
/// <summary>
/// Interrogates the expression instance populating the report column that is exposed to the Report API service.
/// </summary>
/// <param name="argument">The argument.</param>
/// <param name="reportColumn">The report column.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
private static bool PopulateTypeFromArgument(ActivityArgument argument, out DatabaseType type, out EntityType resourceType)
{
resourceType = null;
if (argument.Is <StringArgument>())
{
type = new StringType();
}
else if (argument.Is <IntegerArgument>())
{
type = new Int32Type();
}
else if (argument.Is <CurrencyArgument>())
{
type = new CurrencyType();
}
else if (argument.Is <DecimalArgument>())
{
type = new DecimalType();
}
else if (argument.Is <DateArgument>())
{
type = new DateType();
}
else if (argument.Is <TimeArgument>())
{
type = new TimeType();
}
else if (argument.Is <DateTimeArgument>())
{
type = new DateTimeType();
}
else if (argument.Is <GuidArgument>())
{
type = new GuidType();
}
else if (argument.Is <BoolArgument>())
{
type = new BoolType();
}
else if (argument.Is <TypedArgument>())
{
TypedArgument rla = argument.As <TypedArgument>();
resourceType = Entity.Get <EntityType>(rla.ConformsToType);
if (resourceType == null)
{
type = null;
return(false);
}
if (resourceType.IsOfType.FirstOrDefault(t => t.Alias == "core:enumType") != null)
{
// A choice field
type = new ChoiceRelationshipType();
}
else
{
// Is a related resource
type = new InlineRelationshipType();
}
}
else
{
type = null;
return(false);
}
return(true);
}