private ContactNumber AssignNumberType(string numberType, string contactNumber)
{
ContactNumber number = null;
if (numberType != null)
{
switch (numberType)
{
case "home":
if (contactNumber.Length == 9)
{
number = new HomeNumber(contactNumber);
}
else
{
Console.WriteLine("Wrong number length");
}
break;
case "mobile":
if (contactNumber.Length == 10)
{
number = new MobileNumber(contactNumber);
}
else
{
Console.WriteLine("Wrong number length");
}
break;
}
}
return(number);
}
private Contact RetrieveContactInfo()
{
bool valid = true;
Contact contact = null;
Console.Write("Contact first name: ");
string firstName = Console.ReadLine().ToLower().Trim(' ');
if (firstName == "")
{
Console.WriteLine("Bad first name!");
valid = false;
}
if (!valid)
{
return(null);
}
Console.Write("Contact last name: ");
string lastName = Console.ReadLine().ToLower().Trim(' ');
if (lastName == "")
{
Console.WriteLine("wrong lastname");
valid = false;
}
if (!valid)
{
return(null);
}
Console.Write("Contact number type {home, mobile}: ");
string contactNumberType = Console.ReadLine().ToLower().Trim(' ');
if (contactNumberType == "" || !(contactNumberType == "home" || contactNumberType == "mobile"))
{
Console.WriteLine("wrong contact number type");
valid = false;
}
if (!valid)
{
return(null);
}
Console.Write("Contact number: ");
string contactNumber = Console.ReadLine().ToLower().Trim(' ');
Console.WriteLine();
ContactNumber number = AssignNumberType(contactNumberType, contactNumber);
if (firstName != null && lastName != null && number != null)
{
contact = new Contact(firstName, lastName, number);
}
return(contact);
}
public Contact(string firstName, string lastName, ContactNumber number)
{
this.firstName = new FirstName(firstName);
this.lastName = new LastName(lastName);
this.number = number;
}