public static void testMetric2(int b)
{
int a = 3;
del3 myDelegate3 = () => a == b;
Console.WriteLine(myDelegate3());
a = 4;
Console.WriteLine(myDelegate3());
}
private void button1_Click(object sender, EventArgs e)
{
//del3 dAdd;
//dAdd = method3;
//int result = dAdd(4, 5);
del3 dAdd2 = delegate(int x, int y){//do this anonymous method
return(x + y);
};
MessageBox.Show("dAdd2 " + dAdd2(6, 5));
}
static void Main(string[] args)
{
del1 handler1 = x => x * x;
Console.WriteLine("Task 1: " + handler1(5) + "\n");
del2 handler2 = (x1, x2, x3) => x1 + x2 + x3;
Console.WriteLine("Task 2: " + handler2(5.12f, 6.31f, 1.17f) + "\n");
del3 handler3 = () => "hello";
Console.WriteLine("Task 3: " + handler3());
}
static void Main(string[] args)
{
del1 handler = DelegateStringMethod;
handler();
del2 handler2 = DelegateFloatMethod;
float del2Float = handler2();
Console.WriteLine("\n" + del2Float);
del3 handler3 = DelegateNoReturn;
handler3("hey", 122, 1.12f);
}
public void showRoute(List <int[]> fields)
{
if (this.InvokeRequired)
{
Console.WriteLine("invoking");
del3 f = new del3(showRoute);
this.Invoke(f, new object[] { fields });
}
else
{
using (Graphics g = this.CreateGraphics())
{
foreach (int[] field in fields)
{
g.FillRectangle(System.Drawing.Brushes.LightBlue, allRects[field[0]][field[1]]);
g.DrawString(mySolver.currentMaze.Coords[field[0]][field[1]] + "", new Font("Arial", 7), new SolidBrush(Color.Black), allRects[field[0]][field[1]]);
}
}
}
}
static void Main(string[] args)
{
MyCustomCollection <Hotel> arr = new MyCustomCollection <Hotel>();
Entities <Hotel> .EnterInfo(arr, new Hotel { roomNumber = 12, price = 1800, isFree = true });
Entities <Hotel> .EnterInfo(arr, new Hotel { roomNumber = 15, price = 1111, isFree = true });
Entities <Hotel> .EnterInfo(arr, new Hotel { roomNumber = 17, price = 1234, isFree = true });
Entities <Hotel> .EnterInfo(arr, new Hotel { roomNumber = 12, price = 523, isFree = true });
Entities <Hotel> .EnterInfo(arr, new Hotel { roomNumber = 11, price = 4567, isFree = true });
arr.print();
Console.WriteLine("\n");
Journal <Hotel> journal = new Journal <Hotel>();
Entities <Hotel> .SomethChanged += journal.RecordEvent;
journal.Notify += Entities <Hotel> .EnterInfo;
journal.LaunchEvent(arr, new Hotel {
roomNumber = 99, price = 9999, isFree = true
});
Console.WriteLine("\n\n");
arr.print();
Console.WriteLine("\n");
journal.Notify -= Entities <Hotel> .EnterInfo;
journal.Notify += Entities <Hotel> .Register;
journal.LaunchEvent(arr, new Hotel {
roomNumber = 11, name = "Dima"
});
Console.WriteLine("\n\n");
arr.print();
Console.WriteLine("\n\n");
del3 Regist = (myCustomCollection, item) => journal.LaunchEvent(myCustomCollection, item);
Regist.Invoke(arr, new Hotel {
roomNumber = 17, name = "Vasya"
});
arr.print();
Console.WriteLine("\n\n");
journal.Notify += Entities <Hotel> .EnterInfo;
journal.Notify += Entities <Hotel> .EnterInfo;
journal.Notify += Entities <Hotel> .Register;
journal.Notify += Entities <Hotel> .Register;
journal.PrintAllEvents();
Console.WriteLine("\n");
try
{
arr.Remove(new Hotel {
roomNumber = 99, price = 1111, isFree = true
});
}
catch (OwnEception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("\n");
Console.WriteLine(arr[10].roomNumber);
}
