Thanks for contacting Syncfusion support.
Before proceeding with your query, we need to following detail which will help us to validate the reported query.
- Do you want to render the File Name column as template column?
- On clicking the file name the image should be displayed in another dialog or the same Grid?
- You mentioned that you want to download the file on clicking the name. But it is not possible download the image of file by clicking the record.
- Are you uploading the images / files through upload box and display the files name in the Grid column?