Как вычесть два ряда asp ne gridview в asp.net
private void BtnAdd_Click(object sender, EventArgs e)
{
GrdServiceInsurance.DataSource = ServiceInsuranceList;
for (int i = 0; i < GrdServiceInsurance.Rows.Count; ++i)
{
GrdServiceInsurance.Rows[i].Cells["Total"].Value =(Convert.ToInt32( GrdServiceInsurance.Rows[i].Cells["Cost"].Value.ToString())) -(Convert.ToInt32( GrdServiceInsurance.Rows[i].Cells["InsuranceCost"].Value.ToString()))
}
}
Mushy Mockingbird