DataGridViewRow row = new DataGridViewRow();   
DataGridViewTextBoxCell textboxcell = new DataGridViewTextBoxCell();   
textboxcell.Value = "aaa";   
row.Cells.Add(textboxcell);   
DataGridViewComboBoxCell comboxcell = new DataGridViewComboBoxCell();   
row.Cells.Add(comboxcell);   
dataGridView1.Rows.Add(row);

此时我们可以通过row的属性来进行设置,