public static void ProcessMenu() { FractionArray list = new FractionArray(); Fraction X = new Fraction(); int[] result = new int[100]; int menu; int length = 0; int numerator; int denominator; int a; MenuOutput(); Write("The total number of functions is currently: "); int function = int.Parse(ReadLine()); Clear(); do { menu = SelectMenu(function); int x; Write("\n"); switch ((Menu)menu) { case Menu.Exit: WriteLine("\n0. Enter {0} to exit\n", (int)Menu.Exit); return; case Menu.Input: Clear(); WriteLine("\n1. Enter {0} to insert information\n", (int)Menu.Input); list.ImportFromFile(); //list.Creat(); //list.GeneratorRandom(); break; case Menu.Out: Clear(); WriteLine("\n2. Enter {0} to display array of fractions\n", (int)Menu.Out); list.Output(); break; case Menu.FindMax: Clear(); WriteLine("\n3. Enter {0} to find max value\n", (int)Menu.FindMax); list.FindMax().Output(); Write(" is max value"); break; case Menu.FindDenominator_X: Clear(); WriteLine("\n4. Enter {0} to find fractions with the same denominator\n", (int)Menu.FindDenominator_X); list.Output(); Write("\nEnter denominator X to find: "); list.FindSameDenominator_X(int.Parse(ReadLine())).Output(); break; case Menu.CountNegativeFractions: Clear(); WriteLine("\n5. Enter {0} to count negative fractions\n", (int)Menu.CountNegativeFractions); WriteLine("\nNegative fraction array..."); list.CountNegativeFractions().Output(); WriteLine("\nThere is {0} negative faction in array", list.CountNegativeFractions().length); break; case Menu.CountPositiveFractions: Clear(); WriteLine("\n6. Enter {0} to count positive fractions", (int)Menu.CountPositiveFractions); WriteLine("\nPositive fraction array..."); list.CountPositiveFractions().Output(); WriteLine("\nThere is {0} positive faction in array", list.CountPositiveFractions().length); break; case Menu.CountNumerator_X: Clear(); WriteLine("\n7. Enter {0} to count fractions with numerator X in array", (int)Menu.CountNumerator_X); list.Output(); Write("\nEnter numerator X to count: "); x = int.Parse(ReadLine()); list.CountNumerator_X(x).Output(); WriteLine("\nThere is {0} fractions have numerator is {1} in array", list.CountNumerator_X(x).length, x); break; case Menu.CountNumerator_Y: Clear(); WriteLine("\n8. Enter {0} to count fractions with numerator Y in array", (int)Menu.CountNumerator_Y); list.Output(); Write("\nEnter numerator Y to count: "); x = int.Parse(ReadLine()); list.CountNumerator_X(x).Output(); WriteLine("\nThere is {0} fractions have numerator is {1} in array", list.CountNumerator_X(x).length, x); break; case Menu.FindNegativeFractionMax: Clear(); WriteLine("\n9. Enter {0} to find the biggest negative fraction", (int)Menu.FindNegativeFractionMax); list.Output(); WriteLine("\nNegative array..."); list.CountNegativeFractions().Output(); WriteLine("\nThe largest negative fraction in array is {0}", list.CountNegativeFractions().FindMax()); break; case Menu.FindNegativeFractionMin: Clear(); WriteLine("\n10. Enter {0} to find the smallest negative fraction", (int)Menu.FindNegativeFractionMin); list.Output(); WriteLine("\nNegative array..."); list.CountNegativeFractions().Output(); WriteLine("\nThe largest negative fraction in array is {0}", list.CountNegativeFractions().FindMin()); break; case Menu.FindPositiveFractionMax: Clear(); WriteLine("\n11. Enter {0} to find the biggest positive fraction", (int)Menu.FindPositiveFractionMax); list.Output(); WriteLine("\nPositive array..."); list.CountPositiveFractions().Output(); WriteLine("\nThe largest negative fraction in array is {0}", list.CountPositiveFractions().FindMax()); break; case Menu.FindPositiveFractionMin: Clear(); WriteLine("\n12. Enter {0} to find the biggest positive fraction", (int)Menu.FindPositiveFractionMin); list.Output(); WriteLine("\nPositive array..."); list.CountPositiveFractions().Output(); WriteLine("\nThe largest negative fraction in array is {0}", list.CountPositiveFractions().FindMin()); break; case Menu.FindAllNegativeFractions: Clear(); WriteLine("\n13. Enter {0} to find all negative element in array", (int)Menu.FindAllNegativeFractions); list.Output(); WriteLine("\nNegative array..."); list.CountNegativeFractions().Output(); break; case Menu.FindAllPositiveFractions: Clear(); WriteLine("\n14. Enter {0} to find all positive element in array", (int)Menu.FindAllPositiveFractions); list.Output(); WriteLine("\nPositive array..."); list.CountPositiveFractions().Output(); break; case Menu.FindAllLocationX: Clear(); WriteLine("\n15. Enter {0} to find all positive of x in array", (int)Menu.FindAllLocationX); list.Output(); WriteLine("\nEnter X to find all positive of x in array..."); X.Creat(); length = 0; result = list.FindAllLocationX(X, ref length); if (length == 0) { WriteLine("\nThere is no fraction X in array"); } else { WriteLine("\nArray of location X..."); for (int i = 0; i < length; i++) { Write(result[i] + "\t"); } } break; case Menu.FindFractionsLocation_Negative_Positive: Clear(); WriteLine("\n16. Enter {0} to find position of negative and positive fractions in array", (int)Menu.FindFractionsLocation_Negative_Positive); list.Output(); length = 0; result = list.FindNegativeLocation(ref length); WriteLine("\nArray of negative frations..."); for (int i = 0; i < length; i++) { Write(result[i] + "\t"); } Array.Clear(result, 0, result.Length); length = 0; result = list.FindPositiveLocation(ref length); WriteLine("\nArray of positive fractions..."); for (int i = 0; i < length; i++) { Write(result[i] + "\t"); } break; case Menu.SumOfNegativeFraction: Clear(); WriteLine("\n17. Enter {0} to sum all negative fractions in the array", (int)Menu.SumOfNegativeFraction); list.Output(); WriteLine("\nNegative array..."); list.CountNegativeFractions().Output(); WriteLine("\nSum all negative fractions in the array is {0}", list.CountNegativeFractions().Sum()); break; case Menu.SumOfPositiveFraction: Clear(); WriteLine("\n18. Enter {0} to sum all positive fractions in the array", (int)Menu.SumOfPositiveFraction); list.Output(); WriteLine("\npositive array..."); list.CountPositiveFractions().Output(); WriteLine("\nSum all positive fractions in the array is {0}", list.CountPositiveFractions().Sum()); break; case Menu.SumOfFractionsNumeratorX: Clear(); WriteLine("\n19. Enter {0} to sum all fractions with the numerator x", (int)Menu.SumOfFractionsNumeratorX); list.Output(); WriteLine("\nEnter the numerator x to calculate the sum: "); x = int.Parse(ReadLine()); list.FindNumeratorX(x); if (list.FindNumeratorX(x).length == 0) { WriteLine("\nThere is no fraction with the numerator x in the array"); } else { WriteLine("\nArray with numerator {0}...", x); list.FindNumeratorX(x).Output(); WriteLine("\nThe total value of the resulting array is {0}", list.FindNumeratorX(x).Sum()); } break; case Menu.SumOfFractionsDenominatorX: Clear(); WriteLine("\n20. Enter {0} to sum all fractions with the denominator x", (int)Menu.SumOfFractionsDenominatorX); list.Output(); WriteLine("\nEnter the denominator x to calculate the sum: "); x = int.Parse(ReadLine()); list.FindDenominatorX(x); if (list.FindDenominatorX(x).length == 0) { WriteLine("\nThere is no fraction with the denominator x in the array"); } else { WriteLine("\nArray with denominator {0}...", x); list.FindDenominatorX(x).Output(); WriteLine("\nThe total value of the resulting array is {0}", list.FindDenominatorX(x).Sum()); } break; case Menu.DelAtLocation: Clear(); WriteLine("\n21. Enter {0} to delete at location in array", (int)Menu.DelAtLocation); list.Output(); Write("\nEnter location to delete: "); if (list.DeleteAt(int.Parse(ReadLine()))) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nThe location to be deleted is not valid"); } break; case Menu.DelAtFirstLocation: Clear(); WriteLine("\n22. Enter {0} to delete at first location in array", (int)Menu.DelAtFirstLocation); list.Output(); list.DeleteAt(0); WriteLine("\nNew array..."); list.Output(); break; case Menu.DelAtLastLocation: Clear(); WriteLine("\n23. Enter {0} to delete at last location in array", (int)Menu.DelAtLastLocation); list.Output(); list.DeleteAt(list.length); WriteLine("\nNew array..."); list.Output(); break; case Menu.DelFractionX: Clear(); WriteLine("\n24. Enter {0} to delete fraction x in array", (int)Menu.DelFractionX); list.Output(); WriteLine("\nEnter fraction x to delete: "); X.Creat(); if (list.DeleteX(X)) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nThere is no fraction {0} in the array", X); } break; case Menu.DelFractionNumeratorX: Clear(); WriteLine("\n25. Enter {0} to delete fraction with numerator x in array", (int)Menu.DelFractionNumeratorX); list.Output(); Write("\nEnter numerator x will be deleted: "); numerator = int.Parse(ReadLine()); if (list.DelFractionNumeratorX(numerator)) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nThere is no numerator {0} in the array", numerator); } break; case Menu.DelFractionDenominatorX: Clear(); WriteLine("\n26. Enter {0} to delete fraction with denominator x in array", (int)Menu.DelFractionDenominatorX); list.Output(); Write("\nEnter denominator x will be deleted: "); denominator = int.Parse(ReadLine()); if (list.DelFractionDenominatorX(denominator)) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nThere is no numerator {0} in the array", denominator); } break; case Menu.DelLikeFirstElement: Clear(); WriteLine("\n27. Enter {0} to delete all fractions with the same value as the first fraction in the array", (int)Menu.DelLikeFirstElement); list.Output(); list.DelLikeTheFirst(); WriteLine("\nNew array..."); list.Output(); break; case Menu.DelLikeLastElement: Clear(); WriteLine("\n28. Enter {0} to delete all fractions with the same value as the last fraction in the array", (int)Menu.DelLikeLastElement); list.Output(); list.DelLikeTheLast(); WriteLine("\nNew array..."); list.Output(); break; case Menu.DelAllFractionMin: Clear(); WriteLine("\n29. Enter {0} to delete all smallest fractions", (int)Menu.DelAllFractionMin); list.Output(); WriteLine("\nThe smallest fraction in the array is " + list.FindMin()); WriteLine("\nNew array..."); list.DeleteX(list.FindMin()); list.Output(); break; case Menu.DelMultiLocation: Clear(); WriteLine("\n30. Enter {0} to delete multiple locations", (int)Menu.DelMultiLocation); list.Output(); WriteLine("\nEnter the position number to delete: "); a = int.Parse(ReadLine()); for (int i = 0; i < a; i++) { Write("Location {0} = ", i); result[i] = int.Parse(ReadLine()); } list.DelArrayAt(result, a); WriteLine("\nArray new..."); list.Output(); break; case Menu.AddAtLocation: Clear(); WriteLine("31. Enter {0} to add fraction at location", (int)Menu.AddAtLocation); list.Output(); WriteLine("\nEnter the fraction x to insert: "); X.Creat(); Write("\nEnter a location to insert: "); if (list.InsertAt(X, int.Parse(ReadLine()))) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nThe position to be inserted is not valid!"); } break; case Menu.AddAtFirstLocation: Clear(); WriteLine("\n32. Enter {0} to add fraction at first location", (int)Menu.AddAtFirstLocation); list.Output(); WriteLine("\nEnter the fraction x to insert: "); X.Creat(); if (list.InsertAt(X, 0)) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nSomething wrong!"); } break; case Menu.DelNegativeFraction: Clear(); WriteLine("\n33. Enter {0} to delete negative fractions array", (int)Menu.DelNegativeFraction); list.Output(); if (list.DelNegativeFraction()) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nArray without negative fractions!"); } break; case Menu.DelPositiveFraction: Clear(); WriteLine("\n34. Enter {0} to delete positive fractions array", (int)Menu.DelPositiveFraction); list.Output(); if (list.DelPositiveFraction()) { WriteLine("\nNew array..."); list.Output(); } else { WriteLine("\nArray without positive fractions!"); } break; case Menu.Sort: Clear(); WriteLine("35. Enter {0} to sort", (int)Menu.Sort); WriteLine("\nCurrent Array..."); list.Output(); WriteLine("\nSort up..."); list.SortUp(); list.Output(); WriteLine("\nSort increments by numerator..."); list.SortUpNumerator(); list.Output(); WriteLine("\nSort increments by denominator..."); list.SortUpDenominator(); list.Output(); WriteLine("\nSort down..."); list.SortDown(); list.Output(); WriteLine("\nSort descending by numerator..."); list.SortDownNumerator(); list.Output(); WriteLine("\nSort descending by denominator..."); list.SortDownDenominator(); list.Output(); break; default: break; } ReadLine(); } while (menu > 0); }