private void buttonX3_Click(object sender, EventArgs e)
{
try
{
if (this.dataGridView1.SelectedRows.Count == 1)
{
dataGridView1.CurrentRow.Cells["cal_qty"].Value = (Convert.ToDecimal(dataGridView1.CurrentRow.Cells["cal_qty"].Value) - 1);
decimal cost = Convert.ToDecimal(dataGridView1.CurrentRow.Cells["cal_cost"].Value);
decimal quantitys = Convert.ToDecimal(dataGridView1.CurrentRow.Cells["cal_qty"].Value);
decimal total = quantitys * cost;
dataGridView1.CurrentRow.Cells["cal_total"].Value = total;
calculate_total();
// tax_calcu();
DataTable dt = blord.getallfromorder_id(Convert.ToInt32(dataGridView1.CurrentRow.Cells["cal_order_id"].Value));
if (dt.Rows.Count > 0)
{
minus_click = true;
}
}
else
{
MessageBox.Show("Please select row first or select only one row");
}
}
catch (Exception ex)
{
throw ex;
}
}