private Error NewPortfolio(PortfolioEvent e)
{
try
{
_mainModel.Account.CreatePortfolio(e.PortfolioName, _mainModel.VerifyStock);
_currentPortfolio = _mainModel.Account.GetPortfolioByName(e.PortfolioName);
Broadcast(new PortfolioEvent("portfolio", _currentPortfolio.Name));
}
catch (ArgumentException err)
{
return(new Error(err.Message));
}
return(Error.None);
}
private Error DeletePortfolio(PortfolioEvent e)
{
try
{
_mainModel.Account.DeletePortfolio(e.PortfolioName, _mainModel.Stocks);
}
catch (ArgumentException err)
{
return(new Error(err.Message));
}
_currentPortfolio = null;
Broadcast(new PortfolioEvent("portfolio", ""));
return(Error.None);
}
private Error ViewPortfolio(PortfolioEvent e)
{
if (_mainModel.Account.Portfolios.Exists((p) => p.Name == e.PortfolioName))
{
_currentPortfolio = _mainModel.Account.GetPortfolioByName(e.PortfolioName);
}
else
{
return(new Error("No portfolio exists with that name."));
}
if (_currentPortfolio != null)
{
Broadcast(new PortfolioEvent("portfolio", _currentPortfolio.Name));
}
else
{
Broadcast(new PortfolioEvent("portfolio", ""));
}
return(Error.None);
}