Hi Mohamed,
You can acheive this by using GridFindReplaceDialogSink class. It has a Find method which accepts
GridFindReplaceArgs. Make sure that you choose GridFindTextOptions.WholeTable in the GridFindReplaceArgs.Options.
Please refer the below sample, which demonstrates searching in a grid control using the GridFindReplaceDialogSink class and the GridFindReplaceDialog class. Here is the link:
http://websamples.syncfusion.com/samples/Grid.Windows/F64119/main.htmThank you for using Syncfusion Products.
Kindly let us know if you need any further assistance.
Best Regards,
Jeba.