private void btnDownload_Click(object sender, EventArgs e)
{
//check folder exists
if (!Directory.Exists(txtSavePath.Text))
{
MessageBox.Show("Please enter a valid path.");
return;
}
//check something is in the ticker box
if (txtTicker.Text == "")
{
MessageBox.Show("Please enter a ticker symbol");
return;
}
if (DatesVerified())
{
string tickers = txtTicker.Text;
bool result = tickers.All((c => char.IsLetter(c) || c == ',' || c == ' ' || c == '-'));//ensure only commas and letters
if (!result)
{
MessageBox.Show("Please enter only commas and letters:" + Environment.NewLine + "GOOG,AMZN,MSFT");
return; //return, since format of tickers is not correct
}
SetInterval(); //set time interval for downloading
string[] symbols = Helpers.SplitTickers(tickers); //split text from ticker box
foreach (string symbol in symbols)
{
//Constructs Yahoo's URL to request data from
string path = Path.Combine(folder, symbol + ".csv");
string url = "http://real-chart.finance.yahoo.com/table.csv?s=" + symbol + "&a=" + cboFromMonth.SelectedIndex + "&b=" +
nudFromDay.Value + "&c=" + nudFromYear.Value + "&d=" + cboToMonth.SelectedIndex + "&e=" + nudToDay.Value + "&f" + nudToYear.Value + "&g=" + interval + "&ignore=.csv";
try
{
Helpers.DownloadSymbolsToCSV(url, path, folder, symbol);
}
catch
{
MessageBox.Show("Could not locate " + symbol);
}
}
frmFormList fileList = new frmFormList(folder);
fileList.Show();
}
}
private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
frmFormList fileList = new frmFormList(folder);
fileList.Show();
}
