How to add Count() method on my content type in orchard?
I have a content type named "News" with title;body; autoroute and text field. I have 2 problems: 1.To Count value of content items by text field named Author( can't use taxonomy terms)
- To Count total sum of content items by Date (from 2017-01-01 to 2017-12-31)
Now,I want add Count() method on my content type. so I can filter;sort and Projection. How to do it?or do you have the better method for it? Thanks!