private IEnumerable<string> Validate(Portfolio portfolioToSave)
{
var validator = new FormValidator();
validator.AddRequired(() => portfolioToSave.Name, "Please enter a portfolio name");
validator.AddValidation(() => IsDuplicateName(portfolioToSave));
return validator.Apply().ToList();
}
private string IsDuplicateName(Portfolio portfolioToSave)
{
var portfolio = _porfolioRepository.GetPortfolioByName(portfolioToSave.Name);
if (portfolio != null && portfolio.ID != portfolioToSave.ID)
{
return "Portfolio name is already taken";
}
return string.Empty;
}
public void SavePortfolio(Portfolio portfolioToSave)
{
var errors = Validate((portfolioToSave));
if (!errors.Any())
{
_porfolioRepository.SavePortfolio(portfolioToSave);
_currentView.ShowSaveSuccessMessage("You saved: " + portfolioToSave.Name);
_currentView.GoBackToMainActivity();
}
else
{
_currentView.ShowValidationErrors(errors);
}
}
public IList<Portfolio> GetAllPortfolios()
{
var list = new List<Portfolio>();
var cursor = Db.Query(PORTFOLIO_TABLE_NAME, new[] { "id", "Name" }, null, null, null, null, null);
if (cursor.Count > 0)
{
while (cursor.MoveToNext())
{
var portfolio = new Portfolio(cursor.GetInt(0));
portfolio.Name = cursor.GetString(1);
list.Add(portfolio);
}
}
if (!cursor.IsClosed) cursor.Close();
return list;
}
public Portfolio GetPortfolioById(long portfolioId)
{
var cursor = Db.Query(PORTFOLIO_TABLE_NAME, new[] { "id", "Name" }, " ID = " + portfolioId, null, null, null, null);
if (cursor.Count > 0)
{
cursor.MoveToNext();
var portfolio = new Portfolio(cursor.GetInt(0));
portfolio.Name = cursor.GetString(1);
if (!cursor.IsClosed) cursor.Close();
return portfolio;
}
return null;
}
private void InsertNewPortfolio(Portfolio portfolio)
{
Log.Error("InsertNewPortfolio", "Portfolios inserted: " + Db.Insert(PORTFOLIO_TABLE_NAME, null, GetPortfolioContentValues(portfolio)));
}
private void UpdateExistingPortfolio(Portfolio portfolio)
{
var portfolioID = portfolio.ID ?? -1;
Log.Error("UpdateExistingPortfolio", "Portfolios updated: " + Db.Update(PORTFOLIO_TABLE_NAME, GetPortfolioContentValues(portfolio), "id = " + portfolioID, null));
}
private static ContentValues GetPortfolioContentValues(Portfolio portfolio)
{
var contentValues = new ContentValues();
contentValues.Put("Name", portfolio.Name);
return contentValues;
}
public void SavePortfolio(Portfolio portfolio)
{
if (portfolio.ID == null)
{
InsertNewPortfolio(portfolio);
}
else
{
UpdateExistingPortfolio(portfolio);
}
}
public Portfolio GetPortfolioByName(string portfolioName)
{
var cursor = Db.RawQuery("SELECT id, Name FROM " + PORTFOLIO_TABLE_NAME + " WHERE Name = ?", new[] {portfolioName} );
if (cursor.Count > 0)
{
cursor.MoveToNext();
var portfolio = new Portfolio(cursor.GetLong(0));
portfolio.Name = cursor.GetString(1);
if (!cursor.IsClosed) cursor.Close();
return portfolio;
}
return null;
}
private Portfolio GetPortfolioToSave()
{
Portfolio portfolioToSave;
var portfolioId = Intent.GetLongExtra(PORTFOLIOIDEXTRA, -1);
if (portfolioId != -1)
{
portfolioToSave = new Portfolio(portfolioId);
}
else
{
portfolioToSave = new Portfolio();
}
portfolioToSave.Name = PortfolioName.Text;
return portfolioToSave;
}
public void PopulateForm(Portfolio portfolio)
{
PortfolioName.Text = portfolio.Name;
}
