I get all data from db.i add checkbox colmn in grid manually.if i select checkbox .i want value of checked raw from data grid view.
Refer below example:
int[] rowHandles = this.gridView.GetSelectedRows();
if (rowHandles == null || rowHandles.Length == 0)
return;
foreach (int rowHandle in rowHandles)
{
DataRow row =
this.gridView.GetDataRow(rowHandle);
if (row != null)
{
var name = row["NAME"].ToString();
}
}