DataGridView navigating to next row

Question

I have a C# winforms application and I am trying to get a button working that will select the next row in a datagridview after the one curently selected.

The code I

Answer 1

It's here:

dataGridView1.SelectedRows[selectedRowCount]

If you have 3 selected rows then selectedRowCount = 3 and there are three rows with indexes: 0, 1, 2.

You are trying to access #3 which doesn't exist.