private static string CreateNewSpecificAnimal(string type)
{
switch (type)
{
case "Cat":
Cat cat = new Cat(animalName, animalAge, animalGender);
return(cat.ToString());
case "Dog":
Dog dog = new Dog(animalName, animalAge, animalGender);
return(dog.ToString());
case "Frog":
Frog frog = new Frog(animalName, animalAge, animalGender);
return(frog.ToString());
case "Kitten":
Kitten kitten = new Kitten(animalName, animalAge);
return(kitten.ToString());
case "Tomcat":
Tomcat tomcat = new Tomcat(animalName, animalAge);
return(tomcat.ToString());
default:
return(null);
}
}
static void Main(string[] args)
{
while (true)
{
try
{
string animalType = Console.ReadLine();
if (animalType == "Beast!")
{
break;
}
string[] animalArgs = Console.ReadLine().Split();
switch (animalType)
{
case "Dog":
Dog dog = new Dog(animalArgs);
dog.GetTypeOfAnimal();
Console.WriteLine(dog.ToString());
dog.ProduceSound();
break;
case "Cat":
Cat cat = new Cat(animalArgs);
cat.GetTypeOfAnimal();
Console.WriteLine(cat.ToString());
cat.ProduceSound();
break;
case "Frog":
Frog frog = new Frog(animalArgs);
frog.GetTypeOfAnimal();
Console.WriteLine(frog.ToString());
frog.ProduceSound();
break;
case "Kitten":
Kitten kitten = new Kitten(animalArgs);
kitten.GetTypeOfAnimal();
Console.WriteLine(kitten.ToString());
kitten.ProduceSound();
break;
case "Tomcat":
Tomcat tomcat = new Tomcat(animalArgs);
tomcat.GetTypeOfAnimal();
Console.WriteLine(tomcat.ToString());
tomcat.ProduceSound();
break;
default:
throw new ArgumentException("Invalid input!");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
static void Main(string[] args)
{
try
{
Cat rijko = new Cat("rijko", 5, "male");
Console.WriteLine(rijko.ToString());
rijko.ProduceSound();
Tomcat darko = new Tomcat("darko", 3);
Console.WriteLine(darko.ToString());
darko.ProduceSound();
Frog kikerana = new Frog("kikerana", 1, "female");
Console.WriteLine(kikerana.ToString());
kikerana.ProduceSound();
Dog sharo = new Dog("sharo", 9);
Console.WriteLine(sharo.ToString());
sharo.ProduceSound();
Animal[] animals = new Animal[] {
rijko,
darko,
kikerana,
sharo,
new Cat("tom", 2),
new Dog("zoro", 9),
new Cat("kotka", 4, "male")
};
Console.WriteLine();
foreach (var animal in animals)
{
Console.WriteLine(animal.ToString());
}
Console.WriteLine();
var groupAnimals =
from animal in animals
group animal by animal.GetType().Name into typeGroup
select new
{
typeGroup.Key,
AverageValue = Math.Round(typeGroup.Average(i => i.Age), 2)
};
foreach (var typeGroup in groupAnimals)
{
Console.WriteLine("{0}s: average age is:{1}", typeGroup.Key, typeGroup.AverageValue);
}
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
}
private void btnCreate_Click(object sender, EventArgs e)
{
try
{
Random gen = new Random();
if (radDog.Checked)
{
Gender randomGender = (Gender)gen.Next((int)Gender.Male, (int)Gender.Unknown + 1);
Dog shep = new Dog();
shep.name = Interaction.InputBox("Enter your dog's name.", "Name");
shep.color = Interaction.InputBox("Enter your dog's color.", "Color");
shep.weight = Convert.ToDouble(Interaction.InputBox("Enter your dog's weight.", "Weight"));
shep.gender = randomGender;
lblOut.Text += shep.ToString();
shep.MakeNoise();
}
else if (radCat.Checked)
{
Cat mittens = new Cat();
Gender randomGender = (Gender)gen.Next((int)Gender.Male, (int)Gender.Unknown + 1);
mittens.name = Interaction.InputBox("Enter your cat's name.", "Name");
mittens.color = Interaction.InputBox("Enter your cat's color.", "Color");
mittens.weight = Convert.ToDouble(Interaction.InputBox("Enter your cat's weight.", "Weight"));
mittens.gender = randomGender;
lblOut.Text += mittens.ToString();
mittens.MakeNoise();
}
else
{
Bird tweetie = new Bird();
Gender randomGender = (Gender)gen.Next((int)Gender.Male, (int)Gender.Unknown + 1);
tweetie.name = Interaction.InputBox("Enter your bird's name.", "Name");
tweetie.color = Interaction.InputBox("Enter your bird's color.", "Color");
tweetie.weight = Convert.ToDouble(Interaction.InputBox("Enter your bird's weight.", "Weight"));
tweetie.gender = randomGender;
lblOut.Text += tweetie.ToString();
tweetie.MakeNoise();
}
}
catch
{
lblOut.Text = "Please enter valid values.";
}
}
public MainWindow()
{
InitializeComponent();
// anim1 = new Animal("Woefie");
anim2 = new Dog("Pluto");
anim3 = new SmallDogo("Fifike");
//MessageBox.Show(anim1.ToString());
MessageBox.Show(anim2.ToString());
}
public static void Main(string[] args)
{
string command = Console.ReadLine();
while (command != "Beast!")
{
string[] tokens = Console.ReadLine().Split();
if (tokens.Length == 3 &&
char.IsLetter(tokens[0][0]) &&
int.TryParse(tokens[1], out int x) &&
x >= 0 &&
(tokens[2].ToLower() == "male" || tokens[2] == "female"))
{
string typeOfAnimal = command;
string name = tokens[0];
int age = int.Parse(tokens[1]);
string sex = tokens[2];
if (typeOfAnimal == "Cat")
{
Cat cat = new Cat(name, age, sex);
Console.WriteLine(cat.ToString());
}
else if (typeOfAnimal == "Dog")
{
Dog dog = new Dog(name, age, sex);
Console.WriteLine(dog.ToString());
}
else if (typeOfAnimal == "Frog")
{
Frog frog = new Frog(name, age, sex);
Console.WriteLine(frog.ToString());
}
else if (typeOfAnimal == "Kitten")
{
Kitten kitten = new Kitten(name, age);
Console.WriteLine(kitten.ToString());
}
else if (typeOfAnimal == "Tomcat")
{
Tomcat tomcat = new Tomcat(name, age);
Console.WriteLine(tomcat.ToString());
}
}
else
{
Console.WriteLine("Invalid input!");
}
command = Console.ReadLine();
}
}
public static void Main(string[] args)
{
string type;
while ((type = Console.ReadLine()) != "Beast!")
{
string comand = Console.ReadLine();
var comandArgs = comand.Split();
var name = comandArgs[0];
var age = int.Parse(comandArgs[1]);
var gender = comandArgs[2];
if (name == "" || age < 0 || gender == "")
{
Console.WriteLine("Invalid input!");
}
if (type == "Dog")
{
Dog dog = new Dog(name, age, gender);
Console.WriteLine(dog.ToString());
dog.ProduceSound();
}
else if (type == "Cat")
{
Cat cat = new Cat(name, age, gender);
Console.WriteLine(cat.ToString());
cat.ProduceSound();
}
else if (type == "Frog")
{
Frog frog = new Frog(name, age, gender);
Console.WriteLine(frog.ToString());
frog.ProduceSound();
}
else if (type == "Kittens")
{
Kitten kit = new Kitten(name, age);
Console.WriteLine(kit.ToString());
kit.ProduceSound();
}
else if (type == "Tomcat")
{
Tomcat tom = new Tomcat(name, age);
Console.WriteLine(tom.ToString());
tom.ProduceSound();
}
}
}
static void Main(string[] args)
{
var input = Console.ReadLine();
while (input != "Beast!")
{
try
{
var tokens = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries);
switch (input)
{
case "Dog":
Dog dog = new Dog(tokens[0], int.Parse(tokens[1]), tokens[2]);
Console.WriteLine(dog.ToString());
break;
case "Frog":
Frog frog = new Frog(tokens[0], int.Parse(tokens[1]), tokens[2]);
Console.WriteLine(frog.ToString());
break;
case "Cat":
Cat cat = new Cat(tokens[0], int.Parse(tokens[1]), tokens[2]);
Console.WriteLine(cat.ToString());
break;
case "Kitten":
Kitten kitten = new Kitten(tokens[0], int.Parse(tokens[1]));
Console.WriteLine(kitten.ToString());
break;
case "Tomcat":
Tomcat tomcat = new Tomcat(tokens[0], int.Parse(tokens[1]));
Console.WriteLine(tomcat.ToString());
break;
default:
throw new ArgumentException("Invalid input!");
}
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
input = Console.ReadLine();
}
}
private void btnCreate_Click(object sender, EventArgs e)
{
Random gen = new Random();
if (radDog.Checked == true)
{
Gender random = (Gender)gen.Next((int)Gender.Male, (int)Gender.Unknown + 1);
Animal doggo1 = new Dog();
doggo1.name = Interaction.InputBox("Enter your dog's name");
doggo1.color = Interaction.InputBox("Enter your dog's color");
doggo1.weight = Convert.ToDouble(Interaction.InputBox("Enter your dog's weight"));
doggo1.gender = random;
lblOutput.Text += doggo1.ToString();
doggo1.Noise();
}
else if (radCat.Checked == true)
{
Gender random = (Gender)gen.Next((int)Gender.Male, (int)Gender.Unknown + 1);
Animal cato1 = new Cat();
cato1.name = Interaction.InputBox("Enter your cat's name");
cato1.color = Interaction.InputBox("Enter your cat's color");
cato1.weight = Convert.ToDouble(Interaction.InputBox("Enter your cat's weight"));
cato1.gender = random;
lblOutput.Text += cato1.ToString();
cato1.Noise();
}
else if (radBird.Checked == true)
{
Gender random = (Gender)gen.Next((int)Gender.Male, (int)Gender.Unknown + 1);
Animal birb1 = new Bird();
birb1.name = Interaction.InputBox("Enter your bird's name");
birb1.color = Interaction.InputBox("Enter your bird's color");
birb1.weight = Convert.ToDouble(Interaction.InputBox("Enter your bird's weight"));
birb1.gender = random;
lblOutput.Text += birb1.ToString();
birb1.Noise();
}
}
private void btnCreate_Click(object sender, EventArgs e)
{
if (radDog.Checked == true)
{
Dog doggo1 = new Dog();
doggo1.name = Interaction.InputBox("Enter your dog's name");
doggo1.color = Interaction.InputBox("Enter your dog's color");
doggo1.weight = Convert.ToDouble(Interaction.InputBox("Enter your dog's weight"));
lblOutput.Text = doggo1.ToString();
doggo1.Bark();
}
else if (radCat.Checked == true)
{
Cat cato1 = new Cat();
cato1.name = Interaction.InputBox("Enter your cat's name");
cato1.color = Interaction.InputBox("Enter your cat's color");
cato1.weight = Convert.ToDouble(Interaction.InputBox("Enter your cat's weight"));
lblOutput.Text = cato1.ToString();
cato1.Meow();
}
else if (radBird.Checked == true)
{
Bird birb1 = new Bird();
birb1.name = Interaction.InputBox("Enter your bird's name");
birb1.color = Interaction.InputBox("Enter your bird's color");
birb1.weight = Convert.ToDouble(Interaction.InputBox("Enter your bird's weight"));
lblOutput.Text = birb1.ToString();
birb1.Tweet();
}
}
static void Main(string[] args)
{
string type;
Animal animal;
while ((type = Console.ReadLine()) != "Beast!")
{
string[] animalData = Console.ReadLine()
.Split(" ")
.ToArray();
string name = animalData[0];
int age = int.Parse(animalData[1]);
string gender = animalData[2];
if (type == "Cat")
{
try
{
animal = new Cat(name, age, gender);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else if (type == "Dog")
{
try
{
animal = new Dog(name, age, gender);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else if (type == "Frog")
{
try
{
animal = new Frog(name, age, gender);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else if (type == "Tomcat")
{
try
{
animal = new Tomcat(name, age);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else if (type == "Kitten")
{
try
{
animal = new Kitten(name, age);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
}
public static void Main(string[] args)
{
string type = string.Empty;
Animal animal;
while ((type = Console.ReadLine()) != "Beast!")
{
string[] animalInfo = Console
.ReadLine()
.Split(" ")
.ToArray();
string name = animalInfo[0];
int age = int.Parse(animalInfo[1]);
string gender = animalInfo[2];
switch (type)
{
case "Dog":
try
{
animal = new Dog(name, age, gender);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "Cat":
try
{
animal = new Cat(name, age, gender);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "Frog":
try
{
animal = new Frog(name, age, gender);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "Kittens":
try
{
animal = new Kitten(name, age);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
case "Tomcat":
try
{
animal = new Tomcat(name, age);
Console.WriteLine(animal.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
break;
}
}
}
public static void Main()
{
// polymorphism - we use given data type through other data type (interface or parent class)
IAnimal cat = new Cat("Dzhoni", 7);
IAnimal dog = new Dog("Sharo", 5);
Console.WriteLine(cat.Speak());
Console.WriteLine(dog.Speak());
// no polymorphism
var secondCat = new Cat("Dzhinks", 3);
Cat thirdCat = new Cat("Fluffy", 1);
Console.WriteLine(secondCat.Purr());
Console.WriteLine(thirdCat.Purr());
// cat has no Purr() method, because it's IAnimal
var secondDog = new Dog("Doggy", 3);
Dog thirdDog = new Dog("Spike", 4);
Console.WriteLine(secondDog.CatchBone());
Console.WriteLine(thirdDog.CatchBone());
// dog has no CatchBone() method, because it's IAnimal
Console.WriteLine();
// without polymorphism
List <Cat> cats = new List <Cat>();
cats.Add(secondCat);
cats.Add(thirdCat);
List <Dog> dogs = new List <Dog>();
dogs.Add(secondDog);
dogs.Add(thirdDog);
foreach (var curCat in cats)
{
Console.WriteLine(curCat.Speak());
}
foreach (var curDog in dogs)
{
Console.WriteLine(curDog.Speak());
}
Console.WriteLine();
// using polymorphism - mix different related types in the same collection
List <IAnimal> animals = new List <IAnimal>();
animals.Add(cat);
animals.Add(secondCat);
animals.Add(thirdCat);
animals.Add(dog);
animals.Add(secondDog);
animals.Add(thirdDog);
foreach (var curAnimal in animals)
{
Console.WriteLine(curAnimal.Speak());
}
Console.WriteLine();
// using polymorphism - invoke abstract operations
SayAnimalName(cat);
SayAnimalName(secondCat);
SayAnimalName(thirdCat);
SayAnimalName(dog);
SayAnimalName(secondDog);
SayAnimalName(thirdDog);
Console.WriteLine();
// using polymorphism - declare a more generic field which will be initialized and "specialized" later
IAnimal animal;
string animalType = "Cat";
switch (animalType)
{
case "Cat": { animal = new Cat("Puh", 1); Console.WriteLine(animal.Name); break; }
case "Dog": { animal = new Dog("Snoop", 1); Console.WriteLine(animal.Name); break; }
default:
break;
}
Console.WriteLine();
// polymorphism
Animal fourthCat = new Cat("Sam", 5);
Animal fourthDog = new Dog("Chestar", 4);
Console.WriteLine(fourthCat.ToString()); //Animals.Animals.Cat
Console.WriteLine(fourthDog.ToString()); //I'm a dog.
Console.WriteLine(fourthCat.Age);
Console.WriteLine(fourthDog.Age);
Kitten kitten = new Kitten("Baby", 1);
Console.WriteLine(kitten.Speak());
Console.WriteLine();
try
{
Animal oldCat = new Cat("Oldi", 150);
}
catch (InvalidAnimalAgeException ex) // defined exception class in folder Exceptions
{
Console.WriteLine(ex.MinAge);
Console.WriteLine(ex.MaxAge);
}
}
