Hi Tho Jun,
Thank you for contacting Syncfusion Support.
We have prepared a sample which tries to meet your requirement. In the sample, we have used Custom Editor to display integer data type in the UpDown control.
Please download the sample from the below link
Sample link:
PropertyGridSampleIf your requirement is different from the above, please provide more information about your requirement. This would help us to proceed further on this.
Regards,
M.Sugapriya