It’s good to hear that you’ve enjoyed working with our ASP.NET AJAX trial and that you are currently in the process of purchasing.
Unfortunately we do not plan to include the desired functionality into the RadTreeList control. However you could try achieving it by getting all items on the client by using the TreeList.get_dataItems()
function and then iterate over them. Every Item has hierarchical Index which contains two parts:
- LevelIndex - indicates the index of the item into the level
- NestedLevel - indicates to which level the item belongs
More information about you could find in this link:
So in your case you could iterate over all items and check if values in each cell from one level has the parent amount.
To your last question, if you purchase a RadControls for ASP.NET AJAX Developer License with Subscription and Priority Support (999
I hope the provided information is helpful. If you have any additional questions, please let me know.
the Telerik team