Get to an array all row.cells and then set it's to txt's boxes

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SQL

C#5.0

private void DataGridView_SelectionChanged(object sender, EventArgs e)
{
foreach (DataGridViewRow row in DataGridView.SelectedRows)
{
string surname = row.Cells[0].Value.ToString();
string name = row.Cells[1].Value.ToString();
string mobile1Tel = row.Cells[2].Value.ToString();
.
.
.
.
txtSurname.Text = surname;
txtName.Text = name;
txtMobile1Tel.Text = mobile1Tel;
.
.
.
.
}
}

What I have tried:

Get to an array all row.Cells and then set it's to txt's boxes