private void button1_Click(object sender, EventArgs e) { OpenFileDialog openFileDialog1 = new OpenFileDialog(); try { string filename = txt_path.Text; openFileDialog1.FileName = filename; string[] filelines = File.ReadAllLines(filename); ArrayList chartData = new ArrayList(); string[] fileName = openFileDialog1.SafeFileName.Split('.'); ArrayList usersCharts = DataBase.getUsersChartList(User.curUsername); if (usersCharts.Contains(fileName[0])) { MessageBox.Show("You allready have " + fileName[0] + " in your chart list!"); return; } foreach (String line in filelines) { string[] words = line.Split(','); try { DateTime myDate = DateTime.ParseExact(words[0], "yyyyMMdd", System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.None); DateTime myTime = DateTime.ParseExact(words[1], "HHmmss", System.Globalization.CultureInfo.InvariantCulture, System.Globalization.DateTimeStyles.None); myDate = myDate.Add(myTime.TimeOfDay); Double open = Convert.ToDouble(words[2]); Double high = Convert.ToDouble(words[3]); Double low = Convert.ToDouble(words[4]); Double close = Convert.ToDouble(words[5]); chartData.Add(new Candle(myDate, high, low, open, close)); } catch { MessageBox.Show("File format is invalid. Error in line: \n" + line); return; } } progressBar1.Show(); if (DataBase.addNewChart(chartData, fileName[0], User.curUsername)) { cmbbx_importedCharts.Items.Add(fileName[0]); frm_mainForm frm = ((frm_mainForm)Application.OpenForms["frm_mainForm"]); frm.BuildMenuItems(); } progressBar1.Hide();; } catch (Exception ex) { MessageBox.Show("File error: " + ex.Message); progressBar1.Hide(); } }
public void getDataFromGoogle_Async(String exchange, String symbol, String period, int interval) { DownloadURIBuilder db = new DownloadURIBuilder(); WebClient wClient = new WebClient(); Uri urlAddress = new Uri(db.getGetPricesUri(symbol, exchange, period, interval)); wClient.DownloadStringCompleted += new DownloadStringCompletedEventHandler((sender, e) => DownloadComplete(sender, e, symbol)); wClient.DownloadStringAsync(urlAddress); foreach (Form frm in Application.OpenForms) { if (frm.Name == "frm_mainForm") { frm_mainForm form = (frm_mainForm)frm; form.isConnected = false; } } }
private void btn_delete_Click(object sender, EventArgs e) { if (cmbbx_importedCharts.SelectedIndex == -1) { return; } if (DataBase.deleteChartData(cmbbx_importedCharts.SelectedItem.ToString(), User.curUsername)) { MessageBox.Show(cmbbx_importedCharts.SelectedItem.ToString() + " deleted from the chart list"); cmbbx_importedCharts.Items.Clear(); ArrayList ImportedCharts = DataBase.getUsersImportedChartList(User.curUsername); foreach (String symbolName in ImportedCharts) { cmbbx_importedCharts.Items.Add(symbolName); frm_mainForm frm = ((frm_mainForm)Application.OpenForms["frm_mainForm"]); frm.BuildMenuItems(); } } cmbbx_importedCharts.SelectedIndex = -1; }
public void DownloadComplete(Object sender, DownloadStringCompletedEventArgs e, String symbol) { if (!e.Cancelled && e.Error == null) { string result = (string)e.Result; MemoryStream ms = new MemoryStream(System.Text.Encoding.Default.GetBytes(result)); DataProcessor dp = new DataProcessor(); ArrayList candles = dp.getHistory(ms, 60); foreach (Form frm in Application.OpenForms) { if (frm.Name == symbol) { frm_chart form = (frm_chart)frm; form.dispayChart(form.ChartControl, candles); } if (frm.Name == "frm_mainForm") { frm_mainForm form = (frm_mainForm)frm; form.isConnected = true; } if (frm.Name == "frm_LiveQuotes") { frm_LiveQuotes form = (frm_LiveQuotes)frm; form.update(symbol, (Candle)candles[candles.Count - 1]); } if (frm.Name == "frm_Alerts") { frm_Alerts form = (frm_Alerts)frm; form.update(symbol, (Candle)candles[candles.Count - 1]); } } } }
private void frm_LiveQuotes_FormClosed(object sender, FormClosedEventArgs e) { frm_mainForm frm = (frm_mainForm)Application.OpenForms["frm_mainForm"]; frm.enbaleQuotes(); }