public static void Delete(int number)
{
DataSet1.TradeDataTable tradeRows = GetTradeRows();
DataRow[] dataRows = tradeRows.Select();
int i;
for (i = 0; i < dataRows.Length; i++)
{
if ((int)dataRows[i][15] == number)
{
break;
}
}
tradeRows.Rows[i].Delete();
tradeRows.AcceptChanges();
tradeRows.WriteXml(filepath + "trade_data.xml");
}
public static void Modify(int number, DateTime ins, DateTime bill)
{
DataSet1.TradeDataTable tradeRows = GetTradeRows();
DataRow[] dataRows = tradeRows.Select();
int i;
for (i = 0; i < dataRows.Length; i++)
{
if ((int)dataRows[i][15] == number)
{
break;
}
}
tradeRows.Rows[i][11] = ins;
tradeRows.Rows[i][12] = bill;
tradeRows.Rows[i][13] = DateTime.Now;
tradeRows.AcceptChanges();
tradeRows.WriteXml(filepath + "trade_data.xml");
}