public async Task <IActionResult> Create([Bind("Id,MasterPortfolioId,StockId,Weight")] PortfolioHolding portfolioHolding)
{
MasterPortfolio mp = _context.MasterPortfolios.Find(portfolioHolding.MasterPortfolioId);
StockInfo si = _context.StockInfos.Find(portfolioHolding.StockId);
if (mp == null || si == null)
{
return(View(portfolioHolding));
}
string key = String.Format("{0}_{1}", si.Id, mp.Date.ToString("yyyyMMdd"));
StockPerf price = _context.StockPerfs.Find(key);
if (price == null)
{
return(View(portfolioHolding));
}
if (ModelState.IsValid)
{
portfolioHolding.ModifiedOn = portfolioHolding.CreatedOn = DateTime.Now;
portfolioHolding.Shares = (int)Math.Floor(portfolioHolding.Weight.Value * mp.BaseAmount.Value / price.Close.Value / 100 / 100) * 100;//整手
portfolioHolding.ActualWeight = 100 * portfolioHolding.Shares * price.Close.Value / mp.BaseAmount;
_context.Add(portfolioHolding);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(portfolioHolding));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,MasterPortfolioId,StockId,Weight")] PortfolioHolding portfolioHolding)
{
if (id != portfolioHolding.Id)
{
return(NotFound());
}
MasterPortfolio mp = _context.MasterPortfolios.Find(portfolioHolding.MasterPortfolioId);
StockInfo si = _context.StockInfos.Find(portfolioHolding.StockId);
if (mp == null || si == null)
{
return(View(portfolioHolding));
}
string key = String.Format("{0}_{1}", si.Id, mp.Date.ToString("yyyyMMdd"));
StockPerf price = _context.StockPerfs.Find(key);
if (price == null)
{
return(View(portfolioHolding));
}
PortfolioHolding exist = _context.PortfolioHoldings.Find(portfolioHolding.Id);
if (ModelState.IsValid)
{
try
{
exist.StockId = portfolioHolding.StockId;
exist.Weight = portfolioHolding.Weight;
exist.MasterPortfolioId = portfolioHolding.MasterPortfolioId;
exist.ModifiedOn = DateTime.Now;
exist.Shares = (int)Math.Floor(portfolioHolding.Weight.Value * mp.BaseAmount.Value / price.Close.Value / 100 / 100) * 100;//整手
exist.ActualWeight = 100 * portfolioHolding.Shares * price.Close.Value / mp.BaseAmount;
_context.Update(exist);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!PortfolioHoldingExists(portfolioHolding.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(portfolioHolding));
}
public static List <PortfolioHolding> GetTestList()
{
int numOfFunds = 12;
PortfolioHolding[] testArray = new PortfolioHolding[numOfFunds];
testArray[0] = new PortfolioHolding {
Symbol = "FPMAX", NumberOfShares = 3766.487M
};
testArray[1] = new PortfolioHolding {
Symbol = "FSEVX", NumberOfShares = 862.661M
};
testArray[2] = new PortfolioHolding {
Symbol = "PRASX", NumberOfShares = 5046.534M
};
testArray[3] = new PortfolioHolding {
Symbol = "PRHSX", NumberOfShares = 728.24M
};
testArray[4] = new PortfolioHolding {
Symbol = "PRITX", NumberOfShares = 3928.275M
};
testArray[5] = new PortfolioHolding {
Symbol = "PRNHX", NumberOfShares = 686.556M
};
testArray[6] = new PortfolioHolding {
Symbol = "VEMAX", NumberOfShares = 2515.0M
};
testArray[7] = new PortfolioHolding {
Symbol = "VEUSX", NumberOfShares = 237.304M
};
testArray[8] = new PortfolioHolding {
Symbol = "VFSVX", NumberOfShares = 830.336M
};
testArray[9] = new PortfolioHolding {
Symbol = "VPADX", NumberOfShares = 186.273M
};
testArray[10] = new PortfolioHolding {
Symbol = "VTMSX", NumberOfShares = 693.775M
};
testArray[11] = new PortfolioHolding {
Symbol = "VTRIX", NumberOfShares = 560.45M
};
return(testArray.ToList());
}
public async Task <IActionResult> Create([Bind("Id,Date,Benchmark,BaseAmount,Name")] MasterPortfolio masterPortfolio, string holdings)
{
if (masterPortfolio.Benchmark == null || !masterPortfolio.BaseAmount.HasValue)
{
return(View(masterPortfolio));
}
StockInfo si = _context.StockInfos.Find(masterPortfolio.Benchmark);
if (si == null)
{
return(View(masterPortfolio));
}
if (masterPortfolio.BaseAmount.HasValue)
{
masterPortfolio.BaseAmount = 100000;
}
if (ModelState.IsValid)
{
//masterPortfolio.Name = string.Format("{0}-{1}",si.Name,masterPortfolio.Date.ToString("yyyyMMdd"));
masterPortfolio.Status = MasterPortfolioStatus.Pending;
masterPortfolio.CreatedOn = masterPortfolio.ModifiedOn = DateTime.Now;
_context.Add(masterPortfolio);
await _context.SaveChangesAsync();
if (!String.IsNullOrEmpty(holdings))
{
string[] holdingVals = holdings.Split(new char[] { ',', ';' });
List <PortfolioHolding> holdingList = new List <PortfolioHolding>();
foreach (string val in holdingVals)
{
if (String.IsNullOrEmpty(val))
{
continue;
}
PortfolioHolding ph = new PortfolioHolding()
{
MasterPortfolioId = masterPortfolio.Id,
StockId = val.Split(new char[] { '_' })[0],
};
holdingList.Add(ph);
}
foreach (PortfolioHolding ph in holdingList)
{
ph.Weight = 100.0m / holdingList.Count;
si = _context.StockInfos.Find(ph.StockId);
if (si == null)
{
return(View(masterPortfolio));
}
string key = String.Format("{0}_{1}", si.Id, masterPortfolio.Date.ToString("yyyyMMdd"));
StockPerf price = _context.StockPerfs.Find(key);
if (price == null)
{
return(View(masterPortfolio));
}
ph.ModifiedOn = ph.CreatedOn = DateTime.Now;
ph.Shares = (int)Math.Floor(ph.Weight.Value * masterPortfolio.BaseAmount.Value / price.Close.Value / 100 / 100) * 100;//整手
ph.ActualWeight = 100 * ph.Shares * price.Close.Value / masterPortfolio.BaseAmount;
_context.Add(ph);
}
}
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(masterPortfolio));
}
