Hi Ryan Moquin,
Thanks for the contacting Syncfusion Support.
Query 1:
We would like to let you know that the ObservableCollection of ObservableCollection<object> must be used to create Multi Column, this cannot be obtained through ObservableCollection of string which can be used for Single Column.
Query 2:
We have checked the reported isssue "Displaying selected item with Custom SFPicker" from our side and we were unable to reproduce the reported issue from our side and we have attached the sample, which we have checked the reported issue from our side. Please find the sample from the below link.
Sample:
http://www.syncfusion.com/downloads/support/forum/133667/ze/F133667-308718752
So, could you please provide below mentioned details,
1) Modified sample which replicates the reported issue.
2) Which iOS version and device model reported issue gets occur.
It will help us to provide appropriate solution on this.
Regards,
Vinnalan K A.