Data Sets only hold data and do not interact with the underlying database table.
If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware.
If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices.
To get the instance of the control you can hook up to the Grid View’s Row Updating event.
The following code will get the instance of the File Upload control and save the uploaded file: The following link will help you: has a sample code for adding a Date Time Picker to datagridview cell.
provides the means to display a group of records from the data source (for example, the first 10), and then navigates to the "page" containing the next 10 records, and so on through the data.