从DataGridView计算

Question

我有DataGridView这样：

代码如何从Column Total计算数据并在Label中显示？这意味着Label将显示2650

Answer 1

int total= 0;
for (int i = 0; i < dataGridView.Rows.Count; ++i)
{
    sum += Convert.ToInt32(dataGridView.Rows[i].Cells[x].Value); //x=column index 
}
label.text = sum.ToString();