static void Main()
{
CHelp.loadConfig();
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
}
public double toUSD(double v, DateTime d)
{
string cry = getSettleCurrency();
if (cry == "USD")
{
return(v);
}
else
{
return(v * CHelp.toUSD(cry, d));
}
}
public double toCuy(double dollar, DateTime d)
{
string cry = getSettleCurrency();
if (cry == "USD")
{
return(dollar);
}
else
{
return(dollar / CHelp.toUSD(cry, d));
}
}
public CCandleData(OHLC ol, string dateStr)
{
mPrice = ol;
mCandleTime = CHelp.str2Date(dateStr).Date;
}
private void button1_historyDownload_Click(object sender, EventArgs e)
{
if (MessageBox.Show("将会下载该时间段所有品种的历史价格数据，需要较多时间，确定继续吗？", "", MessageBoxButtons.YesNo) == DialogResult.No)
{
return;
}
DateTime startTime = dateTimePicker1_start.Value;
DateTime endTime = dateTimePicker2_end.Value;
if (endTime < startTime)
{
MessageBox.Show("结束日期必须大于等于开始日期");
return;
}
button1_historyDownload.Enabled = false;
List <CSymbolPro> selSymbols = getSelSymbol();
string pricePeriod = comboBox1_PricePeriod.SelectedItem.ToString().Trim();
progressBar1_historyData.Maximum = selSymbols.Count;
progressBar1_historyData.Value = 0;
Thread thread = new Thread(new ThreadStart(() =>
{
foreach (var j in selSymbols)
{
startTime = dateTimePicker1_start.Value;
endTime = dateTimePicker2_end.Value;
Dictionary <DateTime, CCandleData> priceData = new Dictionary <DateTime, CCandleData>();
DateTime nowTime = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 0, 0, 0);
if (endTime > nowTime.AddDays(-30))
{
endTime = nowTime.AddDays(-30);
}
int days = (endTime - startTime).Days;
if (days > 4000)
{
DateTime middleTime;
do
{
middleTime = startTime.AddDays(3000);
if (middleTime > endTime)
{
middleTime = endTime;
}
Dictionary <DateTime, CCandleData> priceToAdd = CHelp.getCandleHistoryData(j.mSymbolName, startTime, middleTime, pricePeriod);
foreach (var v in priceToAdd)
{
if (!priceData.ContainsKey(v.Key))
{
priceData[v.Key] = v.Value;
}
}
startTime = middleTime.AddDays(1);
}while (middleTime < endTime);
}
else
{
priceData = CHelp.getCandleHistoryData(j.mSymbolName, startTime, endTime, pricePeriod);
}
if (priceData.Count > 0)
{
string sql = string.Format("select count(*) from PriceData where Symbol='{0}' and Period='{1}'", j.mSymbolName, pricePeriod);
if (int.Parse(CSqliteDBHelp.getValue(sql).ToString()) == 0)
{
sql = string.Format("insert into PriceData (Symbol,Period,Data) values ('{0}','{1}','{2}')", j.mSymbolName, pricePeriod, JsonConvert.SerializeObject(new CCandleDataWrap(priceData)));
}
else
{
sql = string.Format("update PriceData set Data='{0}' where Symbol='{1}' and Period='{2}'", JsonConvert.SerializeObject(new CCandleDataWrap(priceData)), j.mSymbolName, pricePeriod);
}
CSqliteDBHelp.executeSql(sql);
}
Invoke(new Action(() =>
{
progressBar1_historyData.Value++;
}));
}
Invoke(new Action(() =>
{
button1_historyDownload.Enabled = true;
}));
}));
thread.IsBackground = true;
thread.Start();
}
