public ActionResult CreateStatsExample(long typeId, [DataSourceRequest] DataSourceRequest request, StatsExampleModel model)
{
if(model != null && this.ModelState.IsValid)
{
try
{
var guid = Guid.NewGuid().ToString("N");
using(var ctx = new DataModelContext())
{
var newExample = new StatsExample
{
Timestamp = DateTime.Now,
Name = model.Name,
IdLink = guid,
StatsTypeId = typeId
};
ctx.StatsExamples.Add(newExample);
//
ctx.SaveChanges();
}
} catch(Exception ex)
{
LogManager.GetCurrentClassLogger().Error(ex);
this.ModelState.AddModelError("save_error", ex.Message);
}
}
return this.Json(new[] {model}.ToDataSourceResult(request, this.ModelState));
}
public ActionResult DeleteStatsExample([DataSourceRequest] DataSourceRequest request, StatsExampleModel model)
{
try
{
if(model != null)
{
using(var ctx = new DataModelContext())
{
var example = ctx.StatsExamples.Include("StatsType").Include("Orders").Single(e => e.Id == model.Id);
example.Deleted = true;
var lastOrder = example.Orders.OrderBy(o => o.Index).LastOrDefault();
if(lastOrder != null && !lastOrder.ClosePrice.HasValue)
{
using(var client = new OrderServiceClient())
{
var response = client.GetPrice(new GetPriceDataContractRequest {SymbolId = example.StatsType.TypeId});
if(!string.IsNullOrEmpty(response.Error))
{
LogManager.GetCurrentClassLogger().Error(response.Error);
}
var price = response.Price;
if(price.HasValue)
{
var typeConfig = ((TransactionTypesConfigSection)ConfigurationManager.GetSection("TransactionTypesConfig")).Types.Cast<TypeElementConfig>().ToList().Single(tc => tc.Id == example.StatsType.TypeId);
lastOrder.ClosePrice = lastOrder.OrderType == OrderTypes.Buy ?
Math.Round(price.Value - Settings.Default.Spread * typeConfig.SpreadTickValue, HomeController.GetDecimalDigits(typeConfig.SpreadTickValue))
: Math.Round(price.Value + Settings.Default.Spread * typeConfig.SpreadTickValue, HomeController.GetDecimalDigits(typeConfig.SpreadTickValue));
lastOrder.Pips = Convert.ToInt32(Math.Round((lastOrder.OrderType == OrderTypes.Buy ? (lastOrder.ClosePrice.Value - lastOrder.OpenPrice) : (lastOrder.OpenPrice - lastOrder.ClosePrice.Value)) / typeConfig.SpreadTickValue, 0));
// Log
var log = OrderLog.CreateLog(lastOrder, OrderLogTypes.Close);
ctx.OrderLogs.Add(log);
}
}
}
//
ctx.SaveChanges();
}
}
} catch(Exception ex)
{
LogManager.GetCurrentClassLogger().Error(ex);
}
//
return this.Json(new[] {model}.ToDataSourceResult(request, this.ModelState));
}
public ActionResult UpdateStatsExample([DataSourceRequest] DataSourceRequest request, StatsExampleModel model)
{
if(model != null && this.ModelState.IsValid)
{
try
{
using(var ctx = new DataModelContext())
{
var example = ctx.StatsExamples.Find(model.Id);
example.Name = model.Name;
ctx.SaveChanges();
}
} catch(Exception ex)
{
LogManager.GetCurrentClassLogger().Error(ex);
this.ModelState.AddModelError("save_error", ex.Message);
}
}
//
return this.Json(new[] {model}.ToDataSourceResult(request, this.ModelState));
}
