public IQueryable <Shareholder> GetMostWantedShareholdersByShareholder(Shareholder shareholder)
{
return(this.dataContext.Shareholders.Where(w =>
w.FirstName == shareholder.FirstName
&&
w.LastName == shareholder.LastName
&&
w.PhoneNumber == shareholder.PhoneNumber));
}
public void RegisterNewShareholderWithStartingBalance(Shareholder shareholder)
{
this.dataContext.Add(shareholder);
RegisterNewBalance(
shareholderId: shareholder.Id,
firstType: 1000,
secondType: 1000,
thirdType: 1000,
balanceValue: 7000,
balanceZone: "middle");
//this.dataContext.SaveChanges();
}
public void RegisterNewTrade(Trade trade, Shareholder shareholder, Shareholder buyer)
{
this.dataContext.Add(trade);
var newShareholderBalance = GetMostWantedBalanceById(shareholder.Id);
var newBuyerBalance = GetMostWantedBalanceById(buyer.Id);
switch (trade.ValueType)
{
case SharesTypes.FirstType:
{
PreparationsForUpdatingBalances(newShareholderBalance, newBuyerBalance, SharesTypes.FirstType, trade);
UpdateBalancesAndSaveChanges(newBuyerBalance, newShareholderBalance);
break;
}
case SharesTypes.SecondType:
{
PreparationsForUpdatingBalances(newShareholderBalance, newBuyerBalance, SharesTypes.SecondType, trade);
UpdateBalancesAndSaveChanges(newBuyerBalance, newShareholderBalance);
break;
}
case SharesTypes.ThirdType:
{
PreparationsForUpdatingBalances(newShareholderBalance, newBuyerBalance, SharesTypes.ThirdType, trade);
UpdateBalancesAndSaveChanges(newBuyerBalance, newShareholderBalance);
break;
}
}
void UpdateBalancesAndSaveChanges(Balance buyerBalance, Balance shareholderBalance)
{
this.dataContext.Update(buyerBalance);
this.dataContext.Update(shareholderBalance);
this.dataContext.SaveChanges();
}
}
public void RegisterNewTrade(Trade trade, Shareholder shareholder, Shareholder buyer)
{
this.dataContext.Add(trade);
var newShareholderBalance = GetMostWantedBalanceById(shareholder.Id);
var newBuyerBalance = GetMostWantedBalanceById(buyer.Id);
switch (trade.ValueType)
{
case SharesTypes.FirstType:
{
PreparationsForUpdatingBalances(newShareholderBalance, newBuyerBalance, SharesTypes.FirstType, trade);
UpdateBalancesAndSaveChanges(newBuyerBalance, newShareholderBalance);
break;
}
case SharesTypes.SecondType:
{
PreparationsForUpdatingBalances(newShareholderBalance, newBuyerBalance, SharesTypes.SecondType, trade);
UpdateBalancesAndSaveChanges(newBuyerBalance, newShareholderBalance);
break;
}
case SharesTypes.ThirdType:
{
PreparationsForUpdatingBalances(newShareholderBalance, newBuyerBalance, SharesTypes.ThirdType, trade);
UpdateBalancesAndSaveChanges(newBuyerBalance, newShareholderBalance);
break;
}
}
void UpdateBalancesAndSaveChanges(Balance buyerBalance, Balance shareholderBalance)
{
this.dataContext.Update(buyerBalance);
this.dataContext.Update(shareholderBalance);
this.dataContext.SaveChanges();
}
void PreparationsForUpdatingBalances(Balance shareholderBalance, Balance buyerBalance, SharesTypes sharesType, Trade inputedTrade)
{
if (sharesType == SharesTypes.FirstType)
{
shareholderBalance.FirstType -= (int)inputedTrade.Value;
}
if (sharesType == SharesTypes.SecondType)
{
shareholderBalance.SecondType -= (int)inputedTrade.Value;
}
if (sharesType == SharesTypes.ThirdType)
{
shareholderBalance.ThirdType -= (int)inputedTrade.Value;
}
shareholderBalance.BalanceValue += inputedTrade.Value * (Decimal)sharesType;//SharesTypes.SecondType;
if (shareholderBalance.BalanceValue == 0)
{
shareholderBalance.BalanceZone = "Orange Zone!";
}
if (shareholderBalance.BalanceValue > 0)
{
shareholderBalance.BalanceZone = "low";
}
if (shareholderBalance.BalanceValue > 5000)
{
shareholderBalance.BalanceZone = "middle";
}
if (shareholderBalance.BalanceValue > 10000)
{
shareholderBalance.BalanceZone = "hihg";
}
if (shareholderBalance.BalanceValue > 10000)
{
shareholderBalance.BalanceZone = "insane";
}
if (sharesType == SharesTypes.FirstType)
{
buyerBalance.FirstType += (int)inputedTrade.Value;
}
if (sharesType == SharesTypes.SecondType)
{
buyerBalance.SecondType += (int)inputedTrade.Value;
}
if (sharesType == SharesTypes.ThirdType)
{
buyerBalance.ThirdType += (int)inputedTrade.Value;
}
buyerBalance.BalanceValue -= inputedTrade.Value * (Decimal)sharesType;//SharesTypes.SecondType;
if (buyerBalance.BalanceValue < 5000)
{
buyerBalance.BalanceZone = "low";
}
if (buyerBalance.BalanceValue == 0)
{
buyerBalance.BalanceZone = "Orange Zone!";
}
if (buyerBalance.BalanceValue < 0)
{
buyerBalance.BalanceZone = "Black Zone!";
}
}
}
