protected override Expression VisitMember(MemberExpression expression)
{
ModelMetadataRepository modelMetadataRepository = new ModelMetadataRepository();
EntityModelType entityModel = modelMetadataRepository.GetModelMetadata(expression.Member.DeclaringType);
if (entityModel != null)
{
var crmAttributeLogicalName = entityModel.ParameterToAttributeLogicalName[expression.Member.Name];
var entityLogicalName = entityModel.EntityLogicalName;
if (!EntityAttributes.ContainsKey(entityLogicalName))
{
EntityAttributes.Add(entityLogicalName, new List <string>());
}
EntityAttributes[entityLogicalName].Add(crmAttributeLogicalName);
}
else
{
var entityLogicalName = processingEntity.Peek();
if (!EntityAttributes.ContainsKey(entityLogicalName))
{
EntityAttributes.Add(entityLogicalName, new List <string>());
}
EntityAttributes[entityLogicalName].Add(expression.Member.Name);
}
return(expression);
}
protected override Expression VisitConstant(ConstantExpression expression)
{
ModelMetadataRepository modelMetadataRepository = new ModelMetadataRepository();
EntityModelType entityModel = modelMetadataRepository.GetModelMetadata(expression.Type);
if (entityModel != null)
{
var crmAttributeLogicalName = entityModel.ParameterToAttributeLogicalName[(string)expression.Value];
_actualFetchXml.Append(crmAttributeLogicalName);
}
else
{
_actualFetchXml.Append(expression.Value);
}
return(expression);
}
protected override Expression VisitMember(MemberExpression expression)
{
ModelMetadataRepository modelMetadataRepository = new ModelMetadataRepository();
EntityModelType entityModel = modelMetadataRepository.GetModelMetadata(expression.Member.DeclaringType);
if (entityModel != null)
{
var crmAttributeLogicalName = entityModel.ParameterToAttributeLogicalName[expression.Member.Name];
_actualFetchXml.Append(crmAttributeLogicalName);
}
else
{
_actualFetchXml.Append(expression.Member.Name);
}
return(expression);
}
private void HandleTo(JoinExpressionTreeVisitor to)
{
ModelMetadataRepository modelMetadataRepository = new ModelMetadataRepository();
EntityModelType entityModelType = null;
if (to.MemberContainingType != null)
{
entityModelType = modelMetadataRepository.GetModelMetadata(to.MemberContainingType);
}
if (entityModelType == null)
{
ToEntity = to.EntityLogicalName;
ToAttribute = to.MemberName;
}
else
{
ToEntity = entityModelType.EntityLogicalName;
ToAttribute = entityModelType.ParameterToAttributeLogicalName[to.MemberName];
}
}
private void HandleFrom(JoinExpressionTreeVisitor from)
{
ModelMetadataRepository modelMetadataRepository = new ModelMetadataRepository();
EntityModelType entityModelType = null;
if (from.MemberContainingType != null)
{
entityModelType = modelMetadataRepository.GetModelMetadata(from.MemberContainingType);
}
if (entityModelType == null)
{
FromEntity = from.EntityLogicalName;
FromAttribute = from.MemberName;
}
else
{
FromEntity = entityModelType.EntityLogicalName;
FromAttribute = entityModelType.ParameterToAttributeLogicalName[from.MemberName];
}
}