MVCxTreeListSummaryCollection.Add Method

Name	Parameters	Description
Add()	none	Adds a new summary item to the end of the collection and returns the newly created object.
Add(SummaryItemType, String)	summaryType, fieldName	Adds a new summary item to the end of the collection and returns the newly created object.
Add(Action<TreeListSummaryItem>)	method	Adds a new summary item to the collection and allows you to customize this item in a delegate method implementation.