public bool InsertTicker(string tickerbase, List <TickerBase> listdata)
{
try
{
var dao = new TickerDAO(connstring, tickerbase);
var listTickerLoad = new List <TickerBase>();
//check db da tao chua
var isexistticker = dao.IsTableExisted(tickerbase);
if (isexistticker)
{
listTickerLoad.AddRange(dao.SelectALL(tickerbase));
}
else
{
//taoj moi tabke
dao.CreateTable(tickerbase);
dao.SetOwner(tickerbase);
}
//get all data check trung
//insert to db
foreach (var entity in listdata)
{
if (listTickerLoad.Contains(entity))
{
continue;
}
dao.Insert(entity);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return(true);
}
private void Button2_Click(object sender, EventArgs e)
{
try
{
var listdata = new List <TickerBase>();
var fileName = textBox2.Text;
var tickerbase = textBox1.Text;
var lines = File.ReadAllLines(fileName);
foreach (var line in lines)
{
if (line.Length < 2)
{
continue;
}
//tach value/
var listvalues = line.Split(',');
if (listvalues[0].Contains("DATE"))
{
continue;
}
var ticker = new TickerBase();
ticker.Day = DateTime.ParseExact(listvalues[0], "dd/MM/yyyy", System.Globalization.CultureInfo.InvariantCulture);
ticker.Close = float.Parse(listvalues[1]);
ticker.Open = float.Parse(listvalues[3]);
ticker.Hight = float.Parse(listvalues[4]);
ticker.Low = float.Parse(listvalues[5]);
ticker.Volume = float.Parse(listvalues[6]);
listdata.Add(ticker);
}
string connstring = String.Format("Server={0};Port={1};" +
"User Id={2};Password={3};Database={4};",
"127.0.0.1", "5433", "lemon",
"admin", "DailyTrading");
var dao = new TickerDAO(connstring, tickerbase);
var listTickerLoad = new List <TickerBase>();
//check db da tao chua
var isexistticker = dao.IsTableExisted(tickerbase);
if (isexistticker)
{
listTickerLoad.AddRange(dao.SelectALL(tickerbase));
}
else
{
//taoj moi tabke
dao.CreateTable(tickerbase);
dao.SetOwner(tickerbase);
}
//get all data check trung
//insert to db
foreach (var entity in listdata)
{
if (listTickerLoad.Contains(entity))
{
continue;
}
dao.Insert(entity);
}
}
catch (Exception msg)
{
// something went wrong, and you wanna know why
MessageBox.Show(msg.ToString());
throw;
}
}