如何对 datagridview 值求和,其中 txtbox value = datagridview value ?这是我的代码。现在不汇总,只取最后一个值。
if (row.Cells["SSCC"].Value.ToString() == txt_naujas_sscc.Text)
{
int sum = 0;
//for (int i = 0; i < dataGridView1.Rows.Count; i++)
//{
sum = sum + int.Parse(row.Cells["QuantityDespatched"].Value.ToString());
txt_sscc_pre_ska.Text = sum.ToString();
//}
}
int sum = 0;
for (int i = 0; i < dataGridView1.Rows.Count; ++i)
{
if (dataGridView1.Rows[i].Cells["SSCC"].Value.ToString() == txt_naujas_sscc.Text) {
sum += Convert.ToInt32(dataGridView1.Rows[i].Cells["QuantityDespatched].Value);
}
}
txt_sscc_pre_ska.Text = sum.ToString();