How to get rows collection based on selected cells in DatagridView

I have a DatagridView control on a Windows form. It's selectionMode property is set to CellSelect.
I want to operate on DatagridViewRow based on selected cells. The DataGridView control is bound to a DataSource.

How to get the Row collection based on selected cells ?

How to get the selected value in DataGridView?

You can get the selected cells, rows, or columns from a DataGridView control by using the corresponding properties: SelectedCells, SelectedRows, and SelectedColumns.

How to select all rows in DataGridView c#?

CheckBox column selection All the rows in a datagrid can be selected by interacting with an intuitive check box in the column header.

The answer provided as Linq does not work with the syntax provided. Datagridview does not support ienumerable so you have to use:

        IEnumerable<DataGridViewRow> selectedRows = dgPOPLines.SelectedCells.Cast<DataGridViewCell>()
                                           .Select(cell => cell.OwningRow)
                                           .Distinct();