private static Widget GetNewWidget()
{
Widget widget = new Widget();
widget.SetID(Question.AskForInteger("Item Number"));
widget.SetDescription(Question.AskForString("Item Description"));
return widget;
}
public static void Main(string[] args)
{
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int[] arrayOfIntegers; // Array Variable Declaration.
arrayOfIntegers = new int[3]; // Array Memory Allocation.
arrayOfIntegers[0] = 15; // Value Assignment.
arrayOfIntegers[1] = 27; // Value Assignment.
arrayOfIntegers[2] = 39; // Value Assignment.
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///////////////////////////////////////////////////////////////////////////////////////
string[] arrayOfStrings; // Array Variable Declaration.
arrayOfStrings = new string[3]; // Array Memory Allocation.
arrayOfStrings[0] = "One"; // Value Assignment.
arrayOfStrings[1] = "Two"; // Value Assignment.
arrayOfStrings[2] = "Three"; // Value Assignment.
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Widget[] arrayOfWidgets; // Array Variable Declaration.
arrayOfWidgets = new Widget[3]; // Array Memory Allocation.
arrayOfWidgets[0] = new Widget(); // Object Instantiation.
arrayOfWidgets[0].SetID(75); // Object Method Invocation.
arrayOfWidgets[0].SetDescription("Item Number 75."); // Object Method Invocation.
arrayOfWidgets[1] = new Widget(); // Object Instantiation.
arrayOfWidgets[1].SetID(82); // Object Method Invocation.
arrayOfWidgets[1].SetDescription("Item Number 82."); // Object Method Invocation.
arrayOfWidgets[2] = new Widget(); // Object Instantiation.
arrayOfWidgets[2].SetID(96); // Object Method Invocation.
arrayOfWidgets[2].SetDescription("Item Number 96."); // Object Method Invocation.
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System.Console.WriteLine(arrayOfIntegers.Length); // Print the array's length.
System.Console.WriteLine(arrayOfStrings.Length); // Print the array's length.
System.Console.WriteLine(arrayOfWidgets.Length); // Print the array's length.
System.Console.WriteLine(arrayOfIntegers[0]); // Print the integer. (OK)
System.Console.WriteLine(arrayOfStrings[0]); // Print the string. (OK)
System.Console.WriteLine(arrayOfWidgets[0]); // Pring the object? (Not OK!)
System.Console.WriteLine(arrayOfWidgets[0].GetID()); // Print the object's ID. (OK)
///////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////
}
public static void Main(string[] args)
{
int count = Question.AskForInteger("How many items do you want to add? ");
Widget[] items = new Widget[count];
for (int i = 0; i < items.Length; i++)
{
items[i] = new Widget();
items[i].SetID(Question.AskForInteger("Item Number"));
items[i].SetDescription(Question.AskForString("Item Description"));
}
foreach (Widget item in items)
{
item.Print();
}
Console.ReadKey();
}
