Hi Tung,
Thank you for contacting Syncfusion support.
We have analyzed your query “Apply converter to property from code in DataForm”, as of now, DataForm supports converters from the attribute. While creatingDataFormItems we are getting converter from respective property attributes.
Kindly share more information on your requirement not to use the converter in property attribute. It will be helpful for us to analyze further and provide you a better solution.
Regards,
Subburaj Pandian V