Hi Jitesh,
Thank you for your details.
We have modified the “GridCellDateTimeEditCellRenderer.cs” file also prepared a sample which illustrates your request. Please download the sample from the below location.
Link:
http://www.syncfusion.com/uploads/redirect.aspx?file=WpfApplication1_61961e3c.zip&team=developmentC# code for add new cell type to GridControl:
this.grid.Model.CellModels.Remove("DateTimeEdit ");
datagrid.Model.CellModels.Add("DateTimeEdit", new CustomGridCellDateTimeEditCellModel());
Let us know if you need any details.
Thanks,
Muthulakshmi