/// <summary>
/// Called by the UI to add an item to the list.
/// </summary>
/// <param name="symbol"></param>
/// <param name="listName"></param>
/// <returns></returns>
bool IWatchList.AddToList(ISymbol symbol, string listName)
{
string sname = symbol.name;
string lname = listName;
if (sname.Length > 0 && lname.Length > 0)
{
TraderContext db = new TraderContext();
// checks if watchlist item exists
var WLI_QUERY = db.WatchListItems.Where(x => (x.SymbolName.Equals(sname) && x.ListName.Equals(lname))).ToList();
if (WLI_QUERY.Count >= 1)
{
return(false);
}
else // if not, checks if symbol exists
{
var SYMBOL_QUERY = db.Symbols.Where(x => x.name.Equals(sname)).ToList();
if (SYMBOL_QUERY.Count == 0)
{
Symbol s = new Symbol(sname);
db.Symbols.Add(s);
db.SaveChanges();
}
db.WatchListItems.Add(new WatchListItem(symbol, listName));
db.SaveChanges();
return(true);
}
}
else
{
return(false);
}
}
/// <summary>
/// Button event that adds cash to the user's available cash.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnAddCash_Click(object sender, EventArgs e)
{
double value = double.Parse(InputAddCash.Value);
TraderContext db = new TraderContext();
db.Portfolios.FirstOrDefault().Cash += value;
AvailableCash.Text = String.Format("{0:C}", (double.Parse(AvailableCash.Text.TrimStart('$')) + value));
db.SaveChanges();
update();
}
bool IWatchListManager.AddWatchList(string listName)
{
TraderContext db = new TraderContext();
string l = listName;
if (listName.Length == 0)
{
l = "Default";
}
var query = db.WatchLists.Where(x => x.ListName.Equals(l));
if (query.Count() == 0)
{
WatchList w = new WatchList(l);
db.WatchLists.Add(w);
db.SaveChanges();
return true;
}
return false;
}
/// <summary>
/// Called by the UI to remove an item from the watchlist.
/// </summary>
/// <param name="symbol"></param>
/// <param name="listName"></param>
/// <returns></returns>
bool IWatchList.RemoveFromList(ISymbol symbol, string listName)
{
TraderContext db = new TraderContext();
var query = db.WatchListItems.Where(x => (x.SymbolName.Equals(symbol.name) && x.ListName.Equals(listName)));
if (query.Count() > 0)
{
foreach (WatchListItem item in query)
{
db.WatchListItems.Remove(item);
}
db.SaveChanges();
return(true);
}
else
{
return(false);
}
}
protected void btnResetDefault_Click(object sender, EventArgs e)
{
try
{
string module = "ThreeDuckStrategy";
// Remove the old settings
TraderContext db = new TraderContext();
var query = db.SystemSettings.Where(x => x.Module.Equals(module)).Select(x => x);
foreach (SystemSetting setting in query)
{
db.SystemSettings.Remove(setting);
}
var q_username = db.SystemSettings.Where(x => x.Name.Equals("USERNAME")).Select(x => x);
if (q_username.Count() > 0)
{
SystemSetting s = q_username.FirstOrDefault();
db.SystemSettings.Remove(s);
}
// Restore the default settings
SystemSetting _duck1 = new SystemSetting(module, "FIRST_DUCK_SECONDS", "300");
SystemSetting _duck2 = new SystemSetting(module, "SECOND_DUCK_SECONDS", "3600");
SystemSetting _duck3 = new SystemSetting(module, "THIRD_DUCK_SECONDS", "14400");
SystemSetting _movingavg = new SystemSetting(module, "MOVING_AVERAGE_WINDOW", "60");
db.SystemSettings.Add(_duck1);
db.SystemSettings.Add(_duck2);
db.SystemSettings.Add(_duck3);
db.SystemSettings.Add(_movingavg);
db.SaveChanges();
// Display success message
setStatus("Settings saved successfully.", true);
}
catch
{
// Display fail message
setStatus("Settings could not be saved. Please try again.", false);
}
}
/// <summary>
/// Called by the UI to add an item to the list.
/// </summary>
/// <param name="symbol"></param>
/// <param name="listName"></param>
/// <returns></returns>
bool IWatchList.AddToList(ISymbol symbol, string listName)
{
string sname = symbol.name;
string lname = listName;
if (sname.Length > 0 && lname.Length > 0)
{
TraderContext db = new TraderContext();
// checks if watchlist item exists
var WLI_QUERY = db.WatchListItems.Where(x => (x.SymbolName.Equals(sname) && x.ListName.Equals(lname))).ToList();
if (WLI_QUERY.Count >= 1)
{
return false;
}
else // if not, checks if symbol exists
{
var SYMBOL_QUERY = db.Symbols.Where(x => x.name.Equals(sname)).ToList();
if (SYMBOL_QUERY.Count == 0)
{
Symbol s = new Symbol(sname);
db.Symbols.Add(s);
db.SaveChanges();
}
db.WatchListItems.Add(new WatchListItem(symbol, listName));
db.SaveChanges();
return true;
}
}
else
{
return false;
}
}
/// <summary>
/// Called by the UI to remove an item from the watchlist.
/// </summary>
/// <param name="symbol"></param>
/// <param name="listName"></param>
/// <returns></returns>
bool IWatchList.RemoveFromList(ISymbol symbol, string listName)
{
TraderContext db = new TraderContext();
var query = db.WatchListItems.Where(x => (x.SymbolName.Equals(symbol.name) && x.ListName.Equals(listName)));
if (query.Count() > 0)
{
foreach (WatchListItem item in query)
{
db.WatchListItems.Remove(item);
}
db.SaveChanges();
return true;
}
else
{
return false;
}
}
bool IWatchListManager.DeleteWatchList(string listName)
{
TraderContext db = new TraderContext();
string l = listName;
var query = db.WatchLists.Where(x => x.ListName.Equals(l)).ToList();
if (query.Count > 0)
{
foreach (WatchList w in query)
{
db.WatchLists.Remove(w);
}
db.SaveChanges();
return true;
}
return false;
}
/// <summary>
/// Saves the changes made to the settings.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnSave_Click(object sender, EventArgs e)
{
try
{
string module = "ThreeDuckStrategy";
// Remove the old settings
TraderContext db = new TraderContext();
var query = db.SystemSettings.Where(x => x.Module.Equals(module)).Select(x => x);
foreach (SystemSetting setting in query)
{
db.SystemSettings.Remove(setting);
}
var q_username = db.SystemSettings.Where(x => x.Name.Equals("USERNAME")).Select(x=>x);
if (q_username.Count() > 0)
{
SystemSetting s = q_username.FirstOrDefault();
db.SystemSettings.Remove(s);
}
// Add the new settings
SystemSetting _duck1 = new SystemSetting(module, "FIRST_DUCK_SECONDS", InputFirstDuck.Value);
SystemSetting _duck2 = new SystemSetting(module, "SECOND_DUCK_SECONDS", InputSecondDuck.Value);
SystemSetting _duck3 = new SystemSetting(module, "THIRD_DUCK_SECONDS", InputThirdDuck.Value);
SystemSetting _movingavg = new SystemSetting(module, "MOVING_AVERAGE_WINDOW", InputAvgWindow.Value);
SystemSetting _username = new SystemSetting("User", "USERNAME", InputName.Value);
db.SystemSettings.Add(_duck1);
db.SystemSettings.Add(_duck2);
db.SystemSettings.Add(_duck3);
db.SystemSettings.Add(_movingavg);
db.SystemSettings.Add(_username);
db.SaveChanges();
setStatus("Settings saved successfully.", true);
}
catch
{
setStatus("Settings could not be saved. Please try again.", false);
}
}
static void Main(string[] args)
{
Console.WriteLine("Testing the entity framework...");
TraderContext db = new TraderContext();
Console.WriteLine("Clearing the database...");
var d_quotes = from q in db.Quotes select q;
foreach (var i in d_quotes) db.Quotes.Remove(i);
var d_symbol = from s in db.Symbols select s;
foreach (var i in d_symbol) db.Symbols.Remove(i);
var d_position = from p in db.Positions select p;
foreach (var i in d_position) db.Positions.Remove(i);
var d_trade = from t in db.Trades select t;
foreach (var i in d_trade) db.Trades.Remove(i);
Console.WriteLine("Adding records to database...");
db.Symbols.Add(new Symbol("GOOG"));
db.Symbols.Add(new Symbol("LNC"));
db.SaveChanges();
Quote q1 = new Quote();
q1.timestamp = DateTime.Now;
q1.price = 50.47;
q1.Symbol = db.Symbols.First();
db.Quotes.Add(q1);
Position p1 = new Position();
p1.SymbolName = "GOOG";
p1.price = 5000;
p1.quantity = 150;
p1.status = positionStatus.Open;
db.Positions.Add(p1);
db.SaveChanges();
Trade t1 = new Trade();
t1.timestamp = DateTime.Now;
t1.quantity = 40;
t1.price = 10.10;
t1.type = tradeTypes.Buy;
t1.SymbolName = "GOOG";
db.Trades.Add(t1);
var q_addtopos = from p in db.Positions.Include("Trades") where p.SymbolName == "GOOG" select p;
Position goog_pos = q_addtopos.FirstOrDefault();
goog_pos.Trades.Add(t1);
db.SaveChanges();
WatchList w = new WatchList();
w.ListName = "Default";
db.WatchLists.Add(w);
db.SaveChanges();
WatchListItem wi1 = new WatchListItem();
wi1.ListName = "Default";
wi1.SymbolName = "GOOG";
db.WatchListItems.Add(wi1);
WatchListItem wi2 = new WatchListItem();
wi2.ListName = "Default";
wi2.SymbolName = "LNC";
db.WatchListItems.Add(wi2);
db.SaveChanges();
Console.WriteLine("Retrieving records from database...");
Console.WriteLine("\nSymbols");
var query = from s in db.Symbols orderby s.name select s;
foreach (var i in query)
{
Console.WriteLine("Symbol: " + i.name);
}
Console.WriteLine("\nQuotes");
var q_search = from q in db.Quotes select q;
foreach (var i in q_search)
{
Console.WriteLine("Record: " + i.QuoteId.ToString());
Console.WriteLine("Symbol: " + i.Symbol.name);
Console.WriteLine("Timestamp: " + i.timestamp.ToString());
Console.WriteLine("Price: " + i.price.ToString());
}
Console.WriteLine("\nPositions");
var p_search = from p in db.Positions select p;
foreach (var i in p_search)
{
Console.WriteLine("Record: " + i.PositionId.ToString());
Console.WriteLine("Symbol: " + i.Symbol.name);
Console.WriteLine("Trade count: " + i.Trades.Count.ToString());
foreach (var t in i.Trades)
{
Console.WriteLine("\tTrade Id: " + t.TradeId.ToString());
Console.WriteLine("\tType: " + t.type.ToString());
Console.WriteLine("\tPrice: " + t.price.ToString());
Console.WriteLine("\tQuantity: " + t.quantity.ToString());
Console.WriteLine("\tTimestamp: " + t.timestamp.ToString());
}
}
Console.WriteLine("\nWatchlist");
var wlist = from l in db.WatchLists.Include("Items") select l;
WatchList deflist = wlist.FirstOrDefault();
foreach (var i in deflist.Items)
{
Console.WriteLine("\t" + i.Symbol.name);
}
Console.WriteLine("\nTesting complete.");
Console.ReadLine();
db.Dispose();
}
