for (int i = 0; i < 5; i++)//添加5行,第一列是下拉框
{
dataGridView1.Rows.Add(new object[2] { "", "测试文本列"+i });
DataGridViewComboBoxCell cell = dataGridView1.Rows[i].Cells[0] as DataGridViewComboBoxCell;
cell.Items.Add("选项"+(i+1));
cell.Items.Add("选项" + ( i + 2));
cell.Items.Add("选项" + ( i + 3));
}
dataGridView1.Refresh();
//获取指定行的cell单元格下拉框里的所有数据
foreach (object obj in cell.Items)
{
string str = obj.ToString();
}
自己搜datagridviewcomboboxcolumn的用法。