private void Form1_Load(object sender, EventArgs e)
{
var path = Path.Combine(Directory.GetCurrentDirectory(), "settings.txt");
using (var file = File.OpenText(path))
{
this.simpleSearchSettings = JsonConvert.DeserializeObject <SimpleSearchSettings>(file.ReadLine());
file.Close();
}
tbAllSharesFallSearchPeriod.Text = tbFallSearchPeriod.Text = simpleSearchSettings.fallSearchPeriodInDays.ToString();
tbAllSharesRiseSearchPeriod.Text = tbRiseSearchPeriod.Text = simpleSearchSettings.riseSearchPeriodInDays.ToString();
tbAllSharesRateChange.Text = tbRateChange.Text = simpleSearchSettings.requiredChangeRate.ToString();
tbAllSharesRepeats.Text = tbRepeats.Text = simpleSearchSettings.numerOfRepeats.ToString();
this.symbols = ShareIndexReader.GetSymbols("https://s3.amazonaws.com/quandl-static-content/Ticker+CSV%27s/Indicies/FTSE100.csv");
this.cbSelectSymbol.Items.AddRange(symbols.ToArray());
this.cbSelectSymbol.SelectedIndex = symbols.ToList().IndexOf("VOD.L");
this.cbGraphDisplay.SelectedIndex = 0;
zedGraphControl1.GraphPane.Title.IsVisible = false;
string symbol = this.cbSelectSymbol.SelectedItem as string;
DisplayGraph(this.GetShareData(symbol), this.GetSplitData(symbol));
PopulateSplitListView(this.GetSplitData(symbol));
}
private void btnSimpleSearchGentics_Click(object sender, EventArgs e)
{
SimpleSearchSettings currentSettings = new SimpleSearchSettings(), bestSettings;
int currentFailedSells, bestFailedSells;
int currentOkSells, bestOkSells;
Random rnd = new Random();
string symbol = cbSelectSymbol.SelectedItem as string;
Price[] data = HistoricalPriceReader.Convert(this.GetShareData(symbol), this.GetSplitData(symbol)).ToArray();
bestSettings = this.simpleSearchSettings;
SimpleSearch search = new SimpleSearch();
search.Process(data, this.simpleSearchSettings);
var results = search.Results;
bestFailedSells = results.Count(r => r.Last().state == ResultState.FailedFindingSellPoint);
bestOkSells = results.Count(r => r.Last().state == ResultState.OK);
for (int c = 365; c > 0; c--)
{
currentSettings.fallSearchPeriodInDays = rnd.Next(1, c);
currentSettings.riseSearchPeriodInDays = rnd.Next(1, c);
currentSettings.requiredChangeRate = rnd.Next(1, c);
currentSettings.numerOfRepeats = this.simpleSearchSettings.numerOfRepeats;
search.Process(data, currentSettings);
results = search.Results;
currentFailedSells = results.Count(r => r.Last().state == ResultState.FailedFindingSellPoint);
currentOkSells = results.Count(r => r.Last().state == ResultState.OK);
if (currentOkSells > 0 && (currentFailedSells < bestFailedSells || (currentFailedSells == bestFailedSells && currentOkSells > bestOkSells)))
{
bestSettings = (SimpleSearchSettings)currentSettings.Clone();
bestFailedSells = currentFailedSells;
bestOkSells = currentOkSells;
}
}
tbFallSearchPeriod.Text = bestSettings.fallSearchPeriodInDays.ToString();
tbRiseSearchPeriod.Text = bestSettings.riseSearchPeriodInDays.ToString();
tbRateChange.Text = bestSettings.requiredChangeRate.ToString();
tbRepeats.Text = bestSettings.numerOfRepeats.ToString();
search.Process(data, bestSettings);
DisplaySimpleSearchResults(search.Results);
}
private void btnGo_Click(object sender, EventArgs e)
{
zedGraphControl1.GraphPane.GraphObjList.RemoveAll(t => t is LineObj);
SimpleSearchSettings settings = new SimpleSearchSettings();
settings.fallSearchPeriodInDays = int.Parse(tbFallSearchPeriod.Text);
settings.riseSearchPeriodInDays = int.Parse(tbRiseSearchPeriod.Text);
settings.requiredChangeRate = decimal.Parse(tbRateChange.Text);
settings.numerOfRepeats = int.Parse(tbRepeats.Text);
string symbol = cbSelectSymbol.SelectedItem as string;
IEnumerable <Price> data = this.GetShareData(symbol);
IEnumerable <SplitEvent> splitData = this.GetSplitData(symbol);
data = HistoricalPriceReader.Convert(data, splitData).ToArray();
SimpleSearch processor = new SimpleSearch();
processor.Process(data.ToArray(), settings);
DisplaySimpleSearchResults(processor.Results);
}
