public IScreen HandleInput(string input)
{
if (input == "q")
{
return(mainScreen.Value);
}
if (string.IsNullOrEmpty(input))
{
throw new InvalidInputException("Username can't be empty");
}
try
{
var newUser = new Domain.User()
{
Name = input,
Amount = DefaultUserBill
};
userFacade.Create(newUser);
dataBus.SetData(Constants.DataKeys.User, newUser);
}
catch (ValidationException ex)
{
throw new InvalidInputException(ex.Message);
}
return(mainScreen.Value);
}
public IScreen HandleInput(string input)
{
if (input == "q")
{
return(mainScreen.Value);
}
int selectedProduct = -1;
if (input.IsValidCollectionSelect(_products.Length, out selectedProduct))
{
int productIndex = selectedProduct - 1;
dataBus.SetData(Constants.DataKeys.SelectedProduct, _products[productIndex].Id);
return(productScreen.Value);
}
else
{
throw new InvalidInputException("Invalid productNumber number");
}
}
//private bool IsValidUserInput(string input, out int selectedUser)
//{
// return int.TryParse(input, out selectedUser)
// && selectedUser >= 0
// && selectedUser - 1 < _users.Length;
//}
public IScreen HandleInput(string input)
{
if (input == "q")
{
return(mainScreen.Value);
}
int selectedUser = -1;
//if (IsValidUserInput(input, out selectedUser))
if (input.IsValidCollectionSelect(_users.Length, out selectedUser))
{
dataBus.SetData(Constants.DataKeys.User, _users[selectedUser - 1]);
}
else
{
throw new InvalidInputException("Invalid user number");
}
return(mainScreen.Value);
}
public IScreen HandleInput(string input)
{
if (input == "q")
{
dataBus.Remove(Constants.DataKeys.SelectedProduct);
}
else
{
int quantity = -1;
if (!int.TryParse(input, out quantity) || quantity < 1)
{
throw new InvalidInputException("Invalid quantity");
}
User currentUser = dataBus.GetData <User>(Constants.DataKeys.User)
.Assert(() => new InvalidOperationException("Select user"));
transactionsFacade.Buy(currentUser.Name, _product.Id, quantity);
dataBus.SetData(Constants.DataKeys.User, usersRepository.GetByName(currentUser.Name));
}
return(mainScreen.Value);
}