static void Main(string[] args)
{
Action chapter = () => Console.WriteLine(new string('*', 50));
dFunction func = new dFunction(new DateTime(2000,1,1), e_direction.Right);
dFunction func2 = new dFunction(new DateTime(2005, 1, 1), e_direction.Fixed);
Action<DateTime> check = date => Console.WriteLine("{0:dd.MM.yyyy} => check => {1:dd.MM.yyyy}", date, func.check(date));
Console.WriteLine(func);
Console.WriteLine("Func is binded {0} with {1}", func.isBinded, func.binded != null ? func.binded.ToString() : "Null");
chapter();
check(new DateTime(2010,1,1));
check(new DateTime(2000, 1, 1));
check(new DateTime(1910, 1, 1));
chapter();
func.setDiapason(func2);
Console.WriteLine("Func is binded {0} with {1}", func.isBinded, func.binded != null ? func.binded.ToString() : "Null");
chapter();
check(new DateTime(1910, 1, 1));
check(new DateTime(2000, 1, 1));
check(new DateTime(2003, 1, 1));
check(new DateTime(2005, 1, 1));
check(new DateTime(2006, 1, 1));
chapter();
func.setDiapason(null);
Console.WriteLine("Func is binded {0} with {1}", func.isBinded, func.binded != null ? func.binded.ToString() : "Null");
chapter();
check(new DateTime(2010, 1, 1));
check(new DateTime(2000, 1, 1));
check(new DateTime(1910, 1, 1));
chapter();
Console.WriteLine("End");
Console.ReadLine();
}
public dFunction(DateTime date, e_direction direction)
{
if (!Enum.IsDefined(typeof(e_direction), direction)) throw new ArgumentException(nameof(direction));
data = new dfData(date, direction);
_sender = this;
_binded = null;
}
public void setDiapason(dFunction function)
{
if (function == _binded) return;
dFunction temp = _binded;
_binded = function;
bindedChangedPushEvent(temp, _binded);
}
public static dFunction operator -(dFunction dfunc1, dFunction dfunc2)
{
dFunction result = new dFunction();
result.data = dfunc1.data - dfunc2.data;
return result;
}
protected void bindedChangedPushEvent(dFunction Old, dFunction New)
{
event_bindedChanged?.Invoke(_sender, new valueChange<dFunction>(Old, New));
}