Hi Dave,
Thanks for your interest in Syncfusion products.
We have analyzed your scenario and created the simple sample as per your requirement. To set the mask for the particular column , Mask property of GridMaskEditInfo can be used. Please make use of the below code,
Code example:
this.gridDataBoundGrid1.Model.ColStyles["Description"].CellType = GridCellTypeName.MaskEdit;
this.gridDataBoundGrid1.Model.ColStyles["Description"].MaskEdit.Mask = "##-##-##";
Sample link:
Dashboard sample location:
<InstalledLocation\Syncfusion\EssentialStudio\VersionNumber\Windows\Grid.Windows\Samples\Cell Types\Editor Cell Demo>
Note:
If we misunderstood anything from your scenario, please provide us with screenshots of your application which shows what you want to achieve.
Regards,
Piruthiviraj