Your example relies on a DataTable as a source (which understands how to process conversion of the null value). Try this with a binding to a custom object that has a DateTime value as one of its properties. Then, as best I can tell, the coversion fails.
>Hi Tod,
Here is a minimal sample that shows you "How to set the default value in a AddNewRecord using CurrentContextChange event of the grid?". Please try this and let me know if this helps.
AddNewDefaultValue.zipBest regards,
Haneef