void addAddress(ref Address addr)
{
Console.WriteLine("Please Enter name you wish to add:");
addr.name = Console.ReadLine();
Console.WriteLine("Please Enter the address for {0}:", addr.name);
addr.detailaddr = Console.ReadLine();
Console.WriteLine("Name: {0}, Address: {1} has been added.", addr.name, addr.detailaddr);
}
void modifyAddress(out Address addr)
{
addr = new Address();
Console.WriteLine("Whose address you wanna to modify? ");
addr.name = Console.ReadLine();
Console.WriteLine("Please input the new address for {0}", addr.name);
addr.detailaddr = Console.ReadLine();
}
void makeDecision(string myChoice, ArrayList addrArray)
{
/** The switch statement in makeDecision() calls a method for each case.
* These method calls are different from the ones we used in Main().
* Instead of using the mp reference, they use the this keyword.
* this is a reference to the current object.
* We know the current object has been instantiated because makeDecision() is not a static method.
* Therefore, we can use the this reference to call methods within the same instance.
***/
switch (myChoice)
{
case "A":
case "a":
Address addr = new Address();
this.addAddress(ref addr); //ref?
addrArray.Add(addr);
break;
case "D":
case "d":
this.deleteAddress(addrArray);
break;
case "M":
case "m":
// addr.name = "Matt";
// this.modifyAddress(out addr); //out?
// Console.WriteLine("Name is modified, now {0}.", addr.name);
break;
case "V":
case "v":
this.viewAddress(addrArray);
break;
case "Q":
case "q":
Console.WriteLine("Bye.");
break;
default:
Console.WriteLine("{0} is not a valid choice", myChoice);
break;
}
}
