/// <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(); }