private static void WriteResults(IGradeTracker book) { var stats = book.ComputeStatistics(); WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
static void Main(string[] args) { IGradeTracker book = CreateGradeBook(); AddGrades(book); // book.WriteGrades(Console.Out); GradeStatistics stats = book.ComputeStatistics(); WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest ", stats.LowestGrade); WriteResult("Grade", stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine("All grades:"); foreach (float grade in book) { Console.WriteLine(grade); } Console.WriteLine("---\nStatistics:"); Console.WriteLine($"Highest: {stats.AverageGrade}"); Console.WriteLine($"Lowest: {stats.LowestGrade}"); Console.WriteLine($"Average: {stats.HighestGrade}"); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); //Runs ComputerStatistics and places the values at the memory locations for the fields in the object stats. foreach (float grade in book) { Console.WriteLine(grade); } WriteResult("Average", stats.AverageGrade); WriteResult("Max Grade", (int)stats.HighestGrade); //Type coercion/conversion from float to int WriteResult("Min Grade", (int)stats.LowestGrade); //Type coercion/conversion from float to int WriteResult(stats.LetterGrade, stats.Description); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { Console.WriteLine("All the Grades"); GradeStatistics stats = book.ComputeStatistics(); foreach (var grade in book) { Console.WriteLine(grade); } Console.WriteLine("-----------------------------"); WriteResult("Max val", stats.HightestGrade); WriteResult("Min val", (int)stats.LowestGrade); WriteResult("Average val", stats.AverageGrade); WriteResult("Letter description", stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine(book.Name); //allowed by inheriting enumerable in igradetracker foreach (float grade in book) { Console.WriteLine(grade); } WriteResult("Average Grade", stats.AverageGrade); WriteResult("Highest Grade", stats.HighestGrade); WriteResult("Lowest Grade", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } //Console.WriteLine(book.Name); WriteResult("Average", stats.AverageGrade); WriteResult("Highest grade", (int)stats.HighestGrade); WriteResult("Lowest grade", stats.LowestGrade); WriteResult("Grade", stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); //foreach (float grade in book) //{ // Console.WriteLine(grade); //} Console.WriteLine($"GradeBook:\t{book.Name}"); WriteResult("Average\t", stats.AverageGrade); WriteResult("Highest\t", stats.HighestGrade); WriteResult("Lowest\t", stats.LowestGrade); WriteResult("Grade\t", stats.LetterGrade, stats.Description); }
private static void WriteGrades(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } //Console.WriteLine(book.Name); WriteResult("Average", stats.averageGrade); WriteResult("Highest", (int)stats.highestGrade); WriteResult("Lowest", stats.lowestGrade); WriteResult(stats.Description, stats.Letter); }
private static void WriteGrades(IGradeTracker gradeBook) { GradeStatistics gradeStatistics = gradeBook.ComputeStatistics(); // Only possible when implementing the IEnumerable interface foreach (float grade in gradeBook) { Console.WriteLine(grade); } WriteResult("Highest", gradeStatistics.HighestGrade); WriteResult("Lowest", gradeStatistics.LowestGrade); WriteResult("Average", gradeStatistics.AverageGrade); WriteResult(gradeStatistics.LetterGrade, gradeStatistics.Description); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); // can now use foreach because IGradeTracker inherits from IEnumerable foreach (var grade in book) { Console.WriteLine(grade); } WriteResult("Average", stats.AverageGrade); // C# type cast (int) to change to int value WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
static void WriteResults(IGradeTracker book) { // Because GradeBook.ComputeStatistics has virtual keyword anything that inherits this can override it. // We created a new ThrowAwayGradeBook object named book and called book.ComputeStatistics. // Since ThrowAwayGradeBook.ComputeStatistics uses the override keyword we can override the virtual // method of the GradeBook and call the method we really want. GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } Console.WriteLine(stats.AverageGrade); Console.WriteLine(stats.HighestGrade); Console.WriteLine(stats.LowestGrade); Console.WriteLine(book.Name); book.Name = "EutoMonitorInternational"; Console.ReadLine(); }
private static void WriteResults(IGradeTracker book1) { GradeStatistics book1stats = book1.ComputeStatistics(); foreach (float grade in book1) { Console.WriteLine(grade); } WriteResult("Name", book1.Name); WriteResult("Average", book1stats.AverageGrade); WriteResult("Highest Grade", book1stats.HighestGrade); WriteResult("Lowest Grade", book1stats.LowestGrade); WriteResult("Grade", book1stats.LetterGrade); WriteResult("Description", book1stats.Description); }
private static void WriteAllResults(IGradeTracker book) { //computing stats on the gradebook GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine("\n"); foreach (float grade in book) { Console.WriteLine(grade); } WriteResults("This is the average grade: ", stats.AverageGrade); WriteResults("This is the highest grade: ", stats.HighestGrade); WriteResults("This is the lowest grade: ", stats.LowestGrade); WriteResults(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } // cw tab tab for console.writeLine(); //Console.WriteLine(book.Name); WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); //WriteResult("Params Example", stats.LowestGrade, 2, 3, 4); WriteResult(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { //Instantiate GradeStatistics object GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) //polymorphism example using IEnumerator { Console.WriteLine(grade); } //Write grades to console book.WriteGrades(Console.Out); WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
static void Main(string[] args) { SpeechSynthesizer synth = new SpeechSynthesizer(); synth.Speak("Hello!, this is the grade book program"); IGradeTracker book = CreateGradeBook(); // book.NameChanged = new NameChangedDelegate(OnNameChanged); //book.NameChanged = new NameChangedDelegate(OnNameChanged2); book.NameChanged += new NameChangedDelegate(OnNameChanged); // book.NameChanged += new NameChangedDelegate(OnNameChanged2); //book.NameChanged = null; try { Console.WriteLine("Enter a name"); book.Name = Console.ReadLine(); } catch (ArgumentException ex) { Console.WriteLine(ex.Message); } //book.Name = "Kumar's Grade Book"; //book.Name = "Kumar' Grade Book"; book.AddGrade(91); book.AddGrade(89.5f); book.AddGrade(75); book.WriteGrades(Console.Out); GradeStatistics stats = book.ComputeStatistics(); ////book.LowestGrade(); WriteResult("Average", stats.AverageGrade); WriteResult("Highest Grade", (int)stats.HighestGrade); WriteResult("Lowest Grade", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); Console.ReadLine(); }
private static void WriteResults(IGradeTracker book) //private static void WriteResults(GradeBook book) //private static void WriteResults(ThrowAwayGradeBook book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } // Console.WriteLine(book.Name); WriteResult("Average", stats.AverageGrade); WriteResult("Highest", (int)stats.HighestGrade); // (int) is type conversion from float to int WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); //WriteResult("Grade", stats.LetterGrade); WriteResult(stats.Description, stats.LetterGrade); }
static void Main(string[] args) { IGradeTracker book = CreateGradeBook(); GetBookName(book); WriteResults(book); using (StreamWriter outputfile = File.CreateText("grades.txt")) { book.WriteGrades(outputfile); } GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine(book.Name); WriteResult("Highest,", stats.HighestGrade); WriteResult("Lowest,", stats.LowestGrade); WriteResult("Average,", stats.AverageGrade); WriteResult(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book) { //Display the grades in a console Console.WriteLine("________________________________"); Console.WriteLine("The grades you've entered are:"); foreach (float grade in book) { Console.WriteLine(grade); } Console.WriteLine("________________________________"); //Display the statistics Console.WriteLine("The statistics for the grades are:"); GradeStatistics stats = book.ComputeStatistics(); WriteLine("Highest Grade", stats.HighestGrade); WriteLine("Lowest Grade", stats.LowestGrade); WriteLine("The Average Grade", stats.AverageGrade); WriteLine(stats.Description, stats.LetterGrade); }
private static void WriteResults(IGradeTracker book1) { try { GradeStatistics stats = book1.ComputeStatistics(); foreach (GradeBook grade in book1) { Console.WriteLine(grade); } WriteResults("Average", stats.AverageGrade); WriteResults("Highest", stats.HighestGrade); WriteResults("Lowest", stats.LowestGrade); WriteResults(stats.Description, stats.LetterGrade); } catch (Exception ex) { Console.WriteLine(ex); } }
private static void WriteResults(IGradeTracker book) { GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } //synth.Speak(nameof(stats.AverageGrade ) + " " + stats.AverageGrade); //synth.Speak(nameof(stats.HighestGrade) + " " + stats.HighestGrade); //synth.Speak(nameof(stats.LowestGrade) + " " + stats.LowestGrade); //Console.WriteLine(nameof(stats.AverageGrade) + " " + stats.AverageGrade); //Console.WriteLine(nameof(stats.HighestGrade) + " " + stats.HighestGrade); //Console.WriteLine(nameof(stats.LowestGrade) + " " + stats.LowestGrade); Console.WriteLine(book.Name); WriteResult("Average", stats.AverageGrade); WriteResult("HighestGrade", (int)stats.HighestGrade); WriteResult("LowestGrade", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
static void Main(string[] args) { IGradeTracker book = CreateGradeBook(); //GetBookName(book); SaveGrades(book); WriteResults(book); GradeStatistics stats = book.ComputeStatistics(); foreach (float grade in book) { Console.WriteLine(grade); } WriteResult("Average", stats.AverageGrade); WriteResult("Highest", stats.HighestGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult("Grade", stats.LetterGrade); WriteResult(stats.Description, stats.LetterGrade); }
private static void Main(string[] args) { IGradeTracker book = CreateGradeBook(); //book.NameChanged += OnNameChanged; Console.WriteLine("Enter a name:"); try { //book.Name = Console.ReadLine(); } catch (ArgumentException ex) { Console.WriteLine(ex.Message); //book.Name = "Empty"; } finally { } AddGrades(book); GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine(book.Name); WriteResult("Average", stats.AverageGrade); WriteResult("Highest", (int)stats.AverageGrade); WriteResult("Lowest", stats.LowestGrade); WriteResult(stats.Description, stats.LetterGrade); }
//static void GiveBookAName(GradeBook book) //{ // book = new GradeBook(); // book.Name = "The New gradebook"; //} //static void IncrementNumber(int number) //{ // number += 1; //} static void Main(string[] args) { //SpeechSynthesizer speech = new SpeechSynthesizer(); //speech.Speak("Hello world"); //Arrays(); //Immutable(); //PassByValueAndRef(); IGradeTracker book = CreateGradeBook(); try { using (FileStream stream = File.Open("grades.txt", FileMode.Open)) using (StreamReader reader = new StreamReader(stream)) { string line = reader.ReadLine(); while (line != null) { float grade = float.Parse(line); book.AddGrade(grade); line = reader.ReadLine(); } } } catch (FileNotFoundException ex) { Console.WriteLine("Could not locate the file grades.txt"); return; } catch (UnauthorizedAccessException ex) { Console.WriteLine("No access"); return; } //book.DoSomething(); //book.WriteGrades(Console.Out); foreach (float grade in book) { Console.WriteLine(grade); } try { //Console.WriteLine("Please enter a name for the book"); //string priv = Console.ReadLine(); //while (priv=="") //{ // Console.WriteLine("Please insert correct value"); // priv = Console.ReadLine(); //} //book.Name = priv; } catch (ArgumentException) { Console.WriteLine("Invalid name"); } GradeStatistics stats = book.ComputeStatistics(); //book.NameChanged += OnNameChanged; //book.NameChanged += OnNameChanged; //book.NameChanged += OnNameChanged2; //book.NameChanged -= OnNameChanged; //book.Name = "Allen's book"; //WriteNames(book.Name); Console.WriteLine(book.Name); Console.WriteLine(stats.AverageGrade); Console.WriteLine(stats.LowestGrade); Console.WriteLine(stats.HighestGrade); Console.WriteLine("{0} {1}", stats.LetterGrade, stats.Description); }
static void Main(string[] args) { //GradeBook book = new GradeBook("Aido knygos"); //GradeBook book = new ThrowAwayGradeBook("Aido knyga"); //cia jau OOP IGradeTracker book = CraeteGradeBook(); //book.AddGrade(91f); //book.AddGrade(89.1f); //book.AddGrade(75f); //FileStream stream = null; //StreamReader reader = null; try { using (FileStream stream = File.Open("grades.txt", FileMode.Open)) //sitaip galima panaudoti uzsing kuris turi magic closing ir tada nereikia finally using (StreamReader reader = new StreamReader(stream)) //tokiu atveju net ir pagaunant exceptiona bus uzdaromas filas cia lower level dirbant su filu { string line = reader.ReadLine(); //string[] lines = File.ReadAllLines("grades.txt"); //read all line nevisada tinka nes gali but filas per didelis ir poan //foreach (string line in lines) while (line != null) { book.AddGrade(float.Parse(line)); line = reader.ReadLine(); } //reader.Close(); //butinai reikiauzdaryt bet cia negerai nes jei exceptionas pasitaikys tada numes koda kitur ir neuzdarys //stream.Close(); } } catch (FileNotFoundException ex) { Console.WriteLine("File not valid grade.txt"); return; } catch (UnauthorizedAccessException ex) //gali gaudyti kiek nori exceptionu { Console.WriteLine("you dont have access to grade.txt"); return; } //finally //{ // if (reader != null) // { // reader.Close(); //cia vienas is budu kad viska uzdarytufinally kodas visada suveiks nesvarbu ar exceptionas ar kitka // } // if (stream != null) // { // stream.Close(); //bet tada reader ir stream deklaruoti outside try // } // } //book.DoSomething(); //book.WriteGrades(Console.Out); foreach (float grade in book) { Console.WriteLine(grade); } int j; do { try { //Console.WriteLine("Please enter the name for the book"); //book.Name = Console.ReadLine(); j = 1; } catch (ArgumentException ex) //ex jei nenaudojamas jo nebutina rasyti { Console.WriteLine("Invalid name"); j = 2; } } while (j != 1); GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine(stats.AverageGrade); Console.WriteLine(stats.HighestGrade); Console.WriteLine(stats.LowestGrade); //Console.WriteLine(stats.AvarageLetterGrade); //Console.WriteLine(stats.GradeDescription); Console.WriteLine("Your grade is {0} {1}", stats.AvarageLetterGrade, stats.GradeDescription); }
static void Main(string[] args) { IGradeTracker book = CreateGradeBook(); book.AddGrade(95); book.AddGrade(93); book.AddGrade(99.9f); book.AddGrade(76.7f); book.AddGrade(76.7f); try { //string[] lines = File.ReadAllLines(@"C:\Users\aidas\OneDrive\Documents\Visual Studio 2015\Projects\C# Fundamentals with C# 5.0 3rd time\Grades\Grades\bin\Debug\grades.txt"); //foreach (string line in lines) //{ // book.AddGrade(float.Parse(line)); //} using (FileStream stream = File.Open("grades.txt", FileMode.Open)) using (StreamReader reader = new StreamReader(stream)) { string line = reader.ReadLine(); while (line != null) { book.AddGrade(float.Parse(line)); line = reader.ReadLine(); } } } catch (FileNotFoundException ex) { Console.WriteLine("Tokio failo neradome, todel programa baigiasi" + ex.Message); return; } //finally //{ // if (reader!=null) // { // reader.Close(); // } // if (stream != null) // { // stream.Close(); // } //} book.DoSomething(); book.WriteGrades(Console.Out); GradeStatistics stats = book.ComputeStatistics(); book.NameChanged += OnNameChanged; book.NameChanged += OnNameChanged2; book.NameChanged += OnNameChanged; book.NameChanged += OnNameChanged; book.NameChanged -= OnNameChanged; try { //Console.WriteLine("iveskite varda"); //book.Name = Console.ReadLine(); } catch (ArgumentException ex) { Console.WriteLine($"pagavaom exceptiona {ex.Message}"); } WriteNames(book.Name); Console.WriteLine($"Vidurkis {stats.average}"); Console.WriteLine($"Zemiausias {stats.LowestGrade}"); Console.WriteLine($"Didziausias {stats.BiggestGrade}"); Console.WriteLine($"Letter grades is {Char.ToUpper(stats.LetterGrade)} whick is {stats.Description.First().ToString().ToUpper() + stats.Description.Substring(1)}"); book.Name = "Vanagas"; //book.Name = Console.ReadLine(); }
//Can I set this main to public? public static void Main(string[] args) { SpeechSpeaker.Speaker(); IGradeTracker book = CreateGradeBook(); try { using (FileStream stream = File.Open("grades.txt", FileMode.Open)) using (StreamReader reader = new StreamReader(stream)) { string line = reader.ReadLine(); while (line != null) { float grade = float.Parse(line); book.AddGrade(grade); line = reader.ReadLine(); } } //book.AddGrade(91f); //book.AddGrade(89.1f); //book.AddGrade(75f); } catch (FileNotFoundException ex) { Console.WriteLine("Could not locate the file grades.txt"); return; } catch (UnauthorizedAccessException ex) { Console.WriteLine("No access"); return; } foreach (float grade in book) { Console.WriteLine(grade); } try { Console.WriteLine("Please enter a name for the book"); book.Name = Console.ReadLine(); //Delegate playground. //Book call deledgate Namgechanged. If namechanged is not null, then book.NameChanged += OnNameChanged; book.NameChanged += OnNameChanged; book.NameChanged += OnNameChanged2; book.NameChanged -= OnNameChanged; } catch (ArgumentException) { Console.WriteLine("Invalid name"); } book.Name = "Allen's Book"; WriteNames(book.Name); GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine(stats.AverageGrade); Console.WriteLine(stats.LowestGrade); Console.WriteLine(stats.HighestGrade); Console.WriteLine("{0} {1}", stats.LetterGrade, stats.Description); Console.WriteLine("Press any key to exist"); Console.ReadLine(); }
static void Main(string[] args) { // SpeechSynthesizer synth = new SpeechSynthesizer(); //synth.Speak("Hello, World"); //Arrays(); //Immutable(); //PassByValueAndRef(); IGradeTracker book = CreateGradebook(); try { using (FileStream fs = File.Open("grades.txt", FileMode.Open)) using (StreamReader sr = new StreamReader(fs)) { string line = sr.ReadLine(); while (line != null) { float grade = float.Parse(line); book.AddGrade(grade); line = sr.ReadLine(); } } //string[] lines = File.ReadAllLines("grades.txt"); //foreach (string line in lines) //{ // float grade = float.Parse(line); // book.AddGrade(grade); //} } catch (FileNotFoundException ex) { Console.WriteLine("File not found"); return; } catch (UnauthorizedAccessException ex) { Console.WriteLine("No access"); return; } //finally //{ // if (sr != null) // { // sr.Close(); // } // if (fs != null) // { // fs.Close(); // } //} //book.AddGrade(91f); //book.AddGrade(89.1f); //book.AddGrade(75f); foreach (float grade in book) { Console.WriteLine(grade); } book.DoSomething(); book.WriteGrades(Console.Out); //Console.WriteLine(book.Name); // Method 1 for delegate //book.NameChanged = new NamedChangeDelegate(OnNameChanged); // Method 2 for delegate //book.NameChanged += OnNameChanged; //book.NameChanged += OnNameChanged; //book.NameChanged += OnNameChanged2; //book.Name = "Dick"; //Console.WriteLine(book.Name); //WriteNames("hello", "Jack", "bob", "Dick"); GradeStatistics stats = book.ComputeStatistics(); Console.WriteLine(stats.LetterGrade); Console.WriteLine(stats.Description); //int number = 20; //WriteBytes(number); //WriteBytes(stats.AverageGrade); Console.WriteLine(stats.AverageGrade); Console.WriteLine(stats.LowestGrade); Console.WriteLine(stats.HighestGrade); Console.ReadKey(); }