Hi Rikard,
Greetings from Syncfusion.
We have analyzed your query with the provided information and your requirement of “Custom DatePicker using SfPicker for Date type field in SfDataForm” can be achieved using the CustomEditor in SfDataForm.
We have prepared sample based on your requirement, please find the sample from below location.
Sample link:
For more information, please refer the UG
Please let us know if you have any other queries.
Regards,
Hemalatha M.