public Order toOrder()
{
// Jeśli którekolwiek TryParse zwróci false !false=true
if (!double.TryParse(Price, out double price) ||
!long.TryParse(RequestId, out long requestId) ||
!int.TryParse(Quantity, out int quantity))
{
return(null);
}
// Zapobieganie niechcianym formatom danym - wytyczne przedstawione w poleceniu
if (ClientId == null || RequestId == null || Name == null || Quantity == null || Price == null)
{
return(null);
}
if (Name.Length > 255)
{
return(null);
}
if (ClientId.Equals("") || Name.Equals(""))
{
return(null);
}
if (ClientId.Length > 6 || ClientId.Contains(" "))
{
return(null);
}
//Zwracamy objekt wywołując konstruktor parametryczny
return(new Order(ClientId, requestId, Name, quantity, price));
}
public List <string> Validate()
{
var errors = new List <string>();
if (string.IsNullOrEmpty(ClientId))
{
errors.Add("ClientId is empty");
}
else if (ClientId.Length > 6)
{
errors.Add("ClientId is longer then 6 chars");
}
else if (ClientId.Contains(" "))
{
errors.Add("ClientId contains spaces");
}
if (RequestId == null)
{
errors.Add("RequestId is not a long");
}
if (string.IsNullOrEmpty(Name))
{
errors.Add("Name is empty");
}
else if (Name.Length > 255)
{
errors.Add("Name is longer then 255 chars");
}
if (Quantity == null)
{
errors.Add("Quantity is not an int");
}
if (Price == null)
{
errors.Add("Price is not a double");
}
return(errors);
}
public List <string> Validate()
{
var errors = new List <string>();
if (string.IsNullOrEmpty(ClientId))
{
errors.Add("ClientId is empty");
}
else if (ClientId.Length > 6)
{
errors.Add("ClientId is longer then 6 chars");
}
else if (ClientId.Contains(" "))
{
errors.Add("ClientId contains spaces");
}
if (RequestId == null)
{
errors.Add("RequestId is not a long");
}
return(errors);
}
