public static MarketBasket FromURL(string url)
{
MarketBasket b = NYSEFromURL(url);
b.Add(NASDAQFromURL(url));
return(b);
}
public MarketBasket URL()
{
MarketBasket mb = new MarketBasket();
if (!Uri.IsWellFormedUriString(_url, UriKind.RelativeOrAbsolute))
{
return(mb);
}
if (_nyse && _linkedonly)
{
mb.Add(Fetch.LinkedNYSEFromURL(_url));
}
else if (_nyse)
{
mb.Add(Fetch.NYSEFromURL(_url));
}
if (_nasd && _linkedonly)
{
mb.Add(Fetch.LinkedNASDAQFromURL(_url));
}
else if (_nasd)
{
mb.Add(Fetch.NASDAQFromURL(_url));
}
if (_xdupe)
{
mb = Fetch.RemoveDupe(mb);
}
return(mb);
}
public void Multiple()
{
MarketBasket mb = new MarketBasket(new string[] { "IBM", "LVS", "T", "GS", "MHS" });
MarketBasket rem = new MarketBasket(new string[] { "LVS", "MHS" });
Assert.That(mb.Count == 5);
Assert.That(rem.Count == 2);
mb.Subtract(rem);
Assert.That(mb.Count == 3, mb.Count.ToString());
}
public static MarketBasket NYSE(string ParseStocks)
{
MarketBasket mb = new MarketBasket();
MatchCollection mc = Regex.Matches(ParseStocks, @"\b[A-Z]{1,3}\b");
for (int i = 0; i < mc.Count; i++)
{
mb.Add(new Stock(mc[i].Value.ToUpper()));
}
return(mb);
}
public void Serialization()
{
MarketBasket mb = new MarketBasket();
mb.Add(new Stock("IBM"));
MarketBasket compare = MarketBasket.FromString(mb.ToString());
Assert.That(compare.Count == 1);
mb.Clear();
compare = MarketBasket.FromString(mb.ToString());
Assert.That(compare.Count == 0);
}
public static MarketBasket RemoveUnlisted(MarketBasket input)
{
MarketBasket output = new MarketBasket();
for (int i = 0; i < input.Count; i++)
{
if (NYSE.isListed(input[i].Symbol) || NASDAQ.isListed(input[i].Symbol))
{
output.Add(input[i]);
}
}
return(output);
}
public static MarketBasket LinkedOnlyNASDAQ(string parsestring)
{
MarketBasket mb = new MarketBasket();
string regexp = @">[A-Z]{4}</a>";
MatchCollection mc = Regex.Matches(parsestring, regexp);
for (int i = 0; i < mc.Count; i++)
{
string chunk = mc[i].Value;
chunk = chunk.Replace("</a>", "");
chunk = chunk.TrimStart('>');
mb.Add(new Stock(chunk.ToUpper()));
}
return(mb);
}
public static MarketBasket RemoveDupe(MarketBasket input)
{
List <string> cache = new List <string>();
MarketBasket output = new MarketBasket();
for (int i = 0; i < input.Count; i++)
{
if (!cache.Contains(input[i].Symbol))
{
output.Add(input[i]);
cache.Add(input[i].Symbol);
}
}
return(output);
}
public void BasketBasics()
{
MarketBasket mb = new MarketBasket();
Assert.That(mb != null);
Stock i = new Stock("IBM");
mb = new MarketBasket(i);
Assert.That(mb.hasStock);
mb.Remove(i);
Assert.That(!mb.hasStock);
mb.Add(new Stock("LVS"));
Assert.That(mb.Get(0).Symbol == "LVS", mb[0].ToString());
mb.Add(new Stock("IBM"));
Assert.That(mb[1].Symbol == "IBM");
MarketBasket newbasket = new MarketBasket(new Stock("FDX"));
newbasket.Add(mb);
mb.Clear();
Assert.That(mb.Count == 0);
Assert.That(newbasket.Count == 3);
}
public MarketBasket FILE()
{
MarketBasket mb = new MarketBasket();
if ((_file == "") || (_file == null))
{
return(mb);
}
System.IO.StreamReader sr = null;
try
{
sr = new System.IO.StreamReader(_file);
}
catch (Exception) { return(mb); }
string file = sr.ReadToEnd();
if (_nyse && _linkedonly)
{
mb.Add(ParseStocks.LinkedOnlyNYSE(file));
}
else if (_nyse)
{
mb.Add(ParseStocks.NYSE(file));
}
if (_nasd && _linkedonly)
{
mb.Add(ParseStocks.LinkedOnlyNASDAQ(file));
}
else if (_nasd)
{
mb.Add(ParseStocks.NASDAQ(file));
}
if (_xdupe)
{
mb = Fetch.RemoveDupe(mb);
}
return(mb);
}
private void okbut_Click(object sender, EventArgs e)
{
_ft.Name = urlnamebox.Text;
_ft.Url = urlbox.Text;
_ft.ParseNASD = nasdaqbut.Checked;
_ft.ParseNYSE = nysebut.Checked;
_ft.ClickableOnly = linkedonlybut.Checked;
string username = "";
if (FetchUsername != null)
{
username = FetchUsername();
}
_basket = _ft.Go(username);
if (_basket.hasStock)
{
DialogResult = DialogResult.OK;
}
else
{
DialogResult = DialogResult.Abort;
}
this.Close();
}
