public List <TickerBase> GetAllTicker(string tickerbase)
{
var listTickerLoad = new List <TickerBase>();
//check db da tao chua
var dao = new TickerDAO(connstring, tickerbase);
var isexistticker = dao.IsTableExisted(tickerbase);
if (isexistticker)
{
listTickerLoad.AddRange(dao.SelectALL(tickerbase));
}
return(listTickerLoad);
}
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);
}
//Load data Ticker
private void Button1_Click(object sender, EventArgs e)
{
//load dl 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 tickerbase = txtTicker.Text;
var dao = new TickerDAO(connstring, tickerbase);
listPredicInput.Clear();
_maxDate = new DateTime(2000, 01, 01);
_minDate = DateTime.Now.Date;
//check db da tao chua
var isexistticker = dao.IsTableExisted(tickerbase);
if (isexistticker)
{
var listdata = dao.SelectALL(tickerbase);
foreach (var data in listdata)
{
var predicInput = new PredicInput();
predicInput.Date = data.Day;
predicInput.SetValue((int)PredicInputIndexe.OpenIndex, data.Open);
predicInput.SetValue((int)PredicInputIndexe.HighIndex, data.Hight);
predicInput.SetValue((int)PredicInputIndexe.LowIndex, data.Low);
predicInput.SetValue((int)PredicInputIndexe.CloseIndex, data.Close);
predicInput.SetValue((int)PredicInputIndexe.VolumeIndex, data.Volume);
predicInput.SetValue((int)PredicInputIndexe.VNIndex, 0);
listPredicInput.Add(predicInput);
if (_maxDate.Date < data.Day)
{
_maxDate = data.Day;
}
if (_minDate.Date > data.Day)
{
_minDate = data.Day;
}
}
}
else
{
MessageBox.Show("Load dl ticker khong thanh cong"); return;
}
dao.Dispose();
//load dl vnindex
var daoindex = new TickerDAO(connstring, txtVNIndex.Text);
isexistticker = daoindex.IsTableExisted(txtVNIndex.Text);
if (isexistticker)
{
var listdata = daoindex.SelectALL(txtVNIndex.Text);
foreach (var data in listPredicInput)
{
foreach (TickerBase index in from index in listdata
where index.Day == data.Date
select index)
{
data.SetValue((int)PredicInputIndexe.VNIndex, index.Close);
}
}
}
else
{
MessageBox.Show("Load dl ticker VNIndex khong thanh cong"); return;
}
daoindex.Dispose();
//set value to txtbox
txtstartDate.Text = _minDate.Date.ToShortDateString();
_dtpTrainFrom.Value = _minDate.Date;
txtEndDate.Text = _maxDate.Date.ToShortDateString();
_dtpTrainUntil.Value = _maxDate.Date.AddDays(-10);
_dtpPredictFrom.Value = _maxDate.Date.AddDays(-9);
_dtpPredictTo.Value = _maxDate.Date;
}
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;
}
}