Hi Soumyajit,
To define your own customized style in our Syncfusion theme please refer the below documentation link:
This link explain about “How to override the Syncfusion themes”.
UGDocumentation link: http://help.syncfusion.com/ug/wpf/documents/overridesyncfusionth.htm
Please let us know if you need further assistance.
Regards,
Mariappan S.
Hi Soumyajit,
Thank you for your update
When you use 'BasedOn' property and override syncfusion style, the style gets applied from Syncfusion Dictionary and then the override style from your custom dictionary will get applied. please revert us if we misunderstood your query.
Reagrds,
Mariappan S.