/// <summary>
/// Buys the stock.
/// </summary>
/// <param name="selectedUser">The selected user.</param>
public async Task BuyStock(object selectedUser, DateTime dateTime)
{
IsValidationMessageVisible = false;
this.IsBusy = true;
var basePrice = Quantity * Price;
var commission = CalculateCommission(basePrice);
var newPrice = basePrice + commission;
var transactionId = Guid.NewGuid();
var portfolio = new PostPortfolio()
{
TransactionId = transactionId,
Date = dateTime.ToString(),
Price = Price,
Company = ShareName.ToUpper(),
Quantity = Quantity,
Name = selectedUser.ToString(),
TransactionType = Constants.Buy,
Total = newPrice
};
await tmsService.PostPortfolioData(portfolio);
await UpdateStockDB();
await CalculateBuyAverage(selectedUser, newPrice, transactionId);
ResetValue();
this.IsBusy = false;
}
/// <summary>
/// Sells the stock.
/// </summary>
/// <param name="selectedUser">The selected user.</param>
public async Task SellStock(object selectedUser, DateTime dateTime)
{
IsValidationMessageVisible = false;
this.IsBusy = true;
var basePrice = Quantity * Price;
var commission = CalculateCommission(basePrice);
var newPrice = basePrice - commission;
var transactionId = Guid.NewGuid();
var portfolio = new PostPortfolio()
{
TransactionId = transactionId,
Date = dateTime.ToString(),
Price = Price,
Company = ShareName.ToUpper(),
Quantity = Quantity,
Name = selectedUser.ToString(),
TransactionType = Constants.Sell,
Total = newPrice
};
await CalculateSellAverage(selectedUser, newPrice, transactionId);
if (!IsBalanceNegative)
{
await tmsService.PostPortfolioData(portfolio);
await UpdateStockDB();
ResetValue();
}
else
{
this.IsBusy = false;
UserDialogs.Instance.Alert("Selling quantity is more than available quantity.", okText: "OK");
}
this.IsBusy = false;
}
/// <summary>
/// Posts the portfolio data.
/// </summary>
/// <param name="portfolio">The portfolio.</param>
public async Task PostPortfolioData(PostPortfolio portfolio)
{
await firebase
.Child(Constants.TableNamePortfolio).Child(portfolio.TransactionId.ToString())
.PutAsync(portfolio);
}
