public static PRound ReadRound() { PRound round; Point center; while (true) { Console.WriteLine("Enter digit of the x point."); if (double.TryParse(Console.ReadLine(), out double x)) { Console.WriteLine("Enter digit of the y point."); if (double.TryParse(Console.ReadLine(), out double y)) { center = new Point(x, y); Console.WriteLine("Enter radius."); if (double.TryParse(Console.ReadLine(), out double r)) { round = new PRound(r, center); break; } } } } return(round); }
static void Main() { double selection; do { Console.WriteLine("2,1 Round."); Console.WriteLine("2,2 Triangle."); Console.WriteLine("2,3 User."); Console.WriteLine("2,4 MyString."); Console.WriteLine("2,5 Employee."); Console.WriteLine("2,6 Ring."); Console.WriteLine("2,7 Vector graphics editor."); Console.WriteLine("2,8 Game."); Console.WriteLine(); if (double.TryParse(Console.ReadLine(), out selection)) { switch (selection) { case 2.1: Console.WriteLine("Task 1"); Console.WriteLine("This app create round."); Round round = new Round(); try { round = Round.ReadRound(); } catch (ArgumentException e) { Console.WriteLine(e.Message); } round.Show(); Console.WriteLine(); break; case 2.2: Console.WriteLine("Task 2"); Console.WriteLine("This app create triangle."); Triangle triangle = new Triangle(); try { triangle = Triangle.ReadTriangle(); } catch (ArgumentException e) { Console.WriteLine(e.Message); } triangle.Show(); Console.WriteLine(); break; case 2.3: Console.WriteLine("Task 3"); Console.WriteLine("This app create user."); User user = new User(); try { user = User.ReadUser(); } catch (ArgumentException e) { Console.WriteLine(e.Message); } user.Show(); Console.WriteLine(); break; case 2.4: Console.WriteLine("Task 4"); Console.WriteLine("This app create MyString."); Console.WriteLine("Enter two strings:"); var test1 = Console.ReadLine(); var test2 = Console.ReadLine(); MyString str1 = new MyString(test1); MyString str2 = new MyString(test2.ToCharArray()); Console.WriteLine("{0} + {1} = {2}", str1.ToString(), str2.ToString(), MyString.Concat(str1, str2).ToString()); Console.WriteLine((str1 == str2)? "Equal": "Not equal"); Console.WriteLine("Enter the letter you want to find in the str1:"); char let = Char.Parse(Console.ReadLine()); Console.WriteLine("Index s : {0}", str1?.IndexOf(let)); Console.WriteLine("Enter the the word to be converted to MyString:"); string word = Console.ReadLine(); Console.WriteLine((MyString)word); Console.WriteLine("ToUpper: {0}", ((MyString)word).Upper()); Console.WriteLine("ToLower: {0}", ((MyString)word).Lower()); Console.WriteLine(); break; case 2.5: Console.WriteLine("Task 5"); Console.WriteLine("This app create employee."); Employee employee = new Employee(); try { employee = Employee.ReadEmployee(); } catch (ArgumentException e) { Console.WriteLine(e.Message); } employee.Show(); Console.WriteLine(); break; case 2.6: Console.WriteLine("Task 6"); Console.WriteLine("This app create ring."); Ring ring = new Ring(); try { ring = Ring.ReadRing(); } catch (ArgumentException e) { Console.WriteLine(e.Message); } ring.Show(); Console.WriteLine(); break; case 2.7: Console.WriteLine("Task 7"); Console.WriteLine("This app is vector graphics creator."); double cs; do { Console.WriteLine("1 Line."); Console.WriteLine("2 Rectangle."); Console.WriteLine("3 Circle."); Console.WriteLine("4 Round."); Console.WriteLine("5 Ring."); Console.WriteLine("0 Exit."); Console.WriteLine(); if (double.TryParse(Console.ReadLine(), out cs)) { switch (cs) { case 1: Line line = null; try { line = Line.ReadLines(); } catch (Exception e) { Console.WriteLine(e.Message); } line?.Show(); Console.WriteLine(); break; case 2: Rectangle rec = null; try { rec = Rectangle.ReadRectangle(); } catch (Exception e) { Console.WriteLine(e.Message); } rec?.Show(); Console.WriteLine(); break; case 3: Circle cr = null; try { cr = Circle.ReadCircle(); } catch (Exception e) { Console.WriteLine(e.Message); } cr?.Show(); Console.WriteLine(); break; case 4: PRound rnd = null; try { rnd = PRound.ReadRound(); } catch (Exception e) { Console.WriteLine(e.Message); } rnd?.Show(); Console.WriteLine(); break; case 5: PRing rng = null; try { rng = PRing.ReadRing(); } catch (Exception e) { Console.WriteLine(e.Message); } rng?.Show(); Console.WriteLine(); break; case 0: break; } } } while (cs != 0); Console.WriteLine(); break; case 2.8: Console.WriteLine("Task 8."); Console.WriteLine("This app create game."); Game game = new Game(); Console.WriteLine(); break; case 0: break; } } else { Console.WriteLine("Invalid value entered!"); } } while (selection != 0); }