static void Main(string[] args)
{
calculation cal = delegate(int a, int b)
{
display();
int n = int.Parse(Console.ReadLine());
if (n == 1)
{
return(a + b);
}
else if (n == 2)
{
return(a - b);
}
else if (n == 3)
{
return(a * b);
}
else if (n == 4)
{
return(a / b);
}
else
{
Console.WriteLine("Enter valid option");
}
return(0);
};
int result = cal(10, 10);
Console.WriteLine("The result is : " + result);
Console.Read();
}
static void Main(string[] args)
{
calculation c = new calculation();
c.add(8, 2);
Console.WriteLine("addition:" + c.result1);
Console.ReadLine();
}
public Task <int> SaveOperationAsync(calculation Cal)
{
if (Cal.OperationID != 0)
{
return(_database.UpdateAsync(Cal));
}
else
{
return(_database.InsertAsync(Cal));
}
}
static void Main(string[] args)
{
calculation cal = new calculation();
int i = cal.Add(23, 37);
int i2 = cal.Sub(28, 12);
Console.WriteLine("addition result is : {0}", i);
Console.WriteLine("substruction result is : {0}", i2);
Console.ReadLine();
}
static void Main(string[] args)
{
calculation obj = new calculation(Program.addition); // static use korar karon amr program diye addition method k call korte parsi
obj.Invoke(10, 20); // invoke diye ami parameter gula nilam
obj = substraction; // amra evabe o method k call dite pari
obj(10, 20); // parameter gula k evabe o pass korte parii
cal ob = new cal(Program.square);
ob.Invoke(6);
}
static void Main(string[] args)
{
calculation ob = new calculation();
Console.WriteLine("Diaplay : " + ob.Display());
Console.WriteLine("print : " + ob.Print());
Console.WriteLine("Addtion : " + ob.Add(10, 10));
Console.WriteLine("Subraction : " + ob.sub(10, 110));
Console.WriteLine("=====================================");
Console.WriteLine("Extension methode : " + ob.exnewmethode());
ob.NewMethod();
Console.WriteLine("=====================================");
Console.ReadKey();
}
public void check()
{
calculation calculation = sum;
calculation calculation2 = Subtract;
Console.WriteLine(calculation(2, 3));
Console.WriteLine(calculation2(3, 4));
Func <int, int, int> add = sum;
add(1, 2);
Action <int, int> actio = Action;
actio(4, 5);
}
static void Main(string[] args)
{
calculation obj = new calculation(Program.addition); // static use korar karon amr program diye addition method k call korte parsi
obj.Invoke(10, 20); // invoke diye ami parameter gula nilam
obj = substraction; // amra evabe o method k call dite pari
obj(10, 20); // parameter gula k evabe o pass korte parii
cal ob = new cal(Program.square);
ob.Invoke(6);
calculation obj1 = new calculation(addition);
obj1 += substraction; // multicast delegate ekhane amr addition and substraction duita e kaj korbe and 1t add and then sub duita print korbee
obj1(100, 150);
}
///public int Basic_operations_distance()
/// {
/// int hire_distance = distance.Text;
/// return distance;
/// }
private void rent_calculate_Click(object sender, EventArgs e)
{
string options = comboBox_options.SelectedItem.ToString();
calculation cal = new calculation();
if (options == "Rent")
{
cal.time_hire = Convert.ToInt32(Basic_operations());
cal.driver = btmdriveryes.Checked;
cal.rent_calculation();
total_bill.Text = Convert.ToInt32(cal.Rent_Total()).ToString();
total_driver_cost.Text = Convert.ToInt32(cal.rent_calculation()).ToString();
base_hire_charge.Text = Convert.ToInt32(cal.package_cost).ToString();
}
else if (options == "Day_Hire")
{
calculation day_cal = new calculation();
day_cal.time_hire = Convert.ToInt32(Basic_operations());
extra_km_charge.Text = day_cal.extraKmCost().ToString();
waiting_charge.Text = day_cal.WaitTimeCost().ToString();
total_bill.Text = Convert.ToInt32(day_cal.total_base_hire_charge_cal()).ToString();
}
else if (options == "Long_Hire")
{
calculation long_cal = new calculation();
long_cal.time_hire = Convert.ToInt32(Basic_operations());
total_bill.Text = Convert.ToInt32(long_cal.total_Long_hire_charge_cal()).ToString();
extra_km_charge_.Text = long_cal.extraKmCost().ToString();
over_night_charge.Text = long_cal.DriverOverNightRate().ToString();
}
else
{
MessageBox.Show("Please select on of the packages");
}
}
public void SetUp()
{
c = new calculation(5, 6);
}
public Task <int> DeleteOperationAsync(calculation Cal)
{
return(_database.DeleteAsync(Cal));
}
static void Main(string[] args)
{
// Lesson 3
Console.WriteLine("Lesson 3");
RentalObjects_bouncer[] bouncerarray = new RentalObjects_bouncer[5];
bouncerarray[0] = new RentalObjects_bouncer("Babytreff", 73, 79, 119, 20);
bouncerarray[1] = new RentalObjects_bouncer("Happy Train", 73, 79, 119, 15);
bouncerarray[2] = new RentalObjects_bouncer("SkyKids", 73, 79, 119, 30);
bouncerarray[3] = new RentalObjects_bouncer("Fantasia", 91, 99, 146, 80);
bouncerarray[4] = new RentalObjects_bouncer("Schwammerl", 91, 99, 146, 80);
Console.WriteLine("Name erstes Arrayelement: {0} \n", bouncerarray[0].Name);
Console.WriteLine("Preis Wochentag erstes Arrayelement: {0} \n", bouncerarray[0].Price_weekdays);
Console.WriteLine("Preis Wochentag drittes Arrayelement: {0} \n", bouncerarray[2].Price_weekdays);
var calculated = bouncerarray[2].price_calculation_delivery(bouncerarray[2].Price_weekdays, 3);
Console.WriteLine("Kalkulierter Preis: {0}", calculated);
// Lesson 4
Console.WriteLine("Lesson 4");
calculation[] calcarray = new calculation[3];
calcarray[0] = new RentalObjects_bouncer("Babytreff", 73, 79, 119, 20);
calcarray[1] = new RentalObjects_skydancer("Babytreff", 19, 24, 33, 10);
calcarray[2] = new RentalObjects_bouncer("Fantasia", 91, 99, 146, 80);
Console.WriteLine("Preis Lieferung erstes Arrayelement: {0} \n", calcarray[0].price_calculation_delivery(73, 5));
// Lesson 5
Console.WriteLine("Lesson 5");
var c = new RentalObjects_bouncer("SkyKids", 73, 79, 119, 20);
var a = JsonConvert.SerializeObject(c);
Console.WriteLine(a);
File.WriteAllText(@"C:\Users\Lenovo-User\oom\tasks\task4\test.txt", a);
RentalObjects_bouncer b = JsonConvert.DeserializeObject <RentalObjects_bouncer>(a);
string d = File.ReadAllText(@"C:\Users\Lenovo-User\oom\tasks\task4\test.txt");
Console.WriteLine(b.Name);
Console.WriteLine(b.Price_weekdays);
Console.WriteLine(d);
// Lesson 6
Console.WriteLine("Lesson 6");
// Task 1
var fenster = new Form()
{
Text = "HW Lesson 6", Width = 640, Height = 480
};
fenster.MouseMove += (sender, eventArgs) => Console.WriteLine($"[MouseMove event] ({eventArgs.X}, {eventArgs.Y})");
fenster.MouseMove -= (sender, EventArgs) => Console.WriteLine($"[MouseMove event] ({EventArgs.X}, {EventArgs.Y})");
var producer = new Subject <RentalObjects_bouncer>();
producer.Subscribe(RentalObjects_bouncer => Console.WriteLine($"received value {RentalObjects_bouncer}"));
var i = new RentalObjects_bouncer("Drachenhoehle", 91, 99, 146, 80);
System.Threading.Thread.Sleep(TimeSpan.FromSeconds(1));
producer.OnNext(i);
// Task 2
}
static int calculate(int a, int b, calculation ca)
{
return(ca(a, b));
}
public static string exnewmethode(this calculation ob1)
{
return("ex new methode");
}
public static void NewMethod(this calculation ob1)
{
Console.WriteLine("hello new methode");
}
static void Main(string[] args)
{
calculation obj = new calculation(Program.addition); // static use korar karon amr program diye addition method k call korte parsi
obj.Invoke(10, 20); // invoke diye ami parameter gula nilam
}
