static void Main(string[] args)
{
SpeechSynthesizer syn = new SpeechSynthesizer();
syn.Speak("have a nice day");
ThrowAwayGradeBook book = new ThrowAwayGradeBook();
book.AddGrade(91);
book.AddGrade(89.5f);
book.AddGrade(75);
book.NameChanged += onNameChanged;
Console.WriteLine("Write your name");
try
{
book.name = Console.ReadLine();
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
GradeStatistics stats = book.ComputeStatistics();
WriteResult("Average", stats.average);
WriteResult("Lowest", stats.lowest);
WriteResult("Highest", stats.highest);
Console.ReadLine();
}
static void Main(string[] args)
{
GradeBook book = new ThrowAwayGradeBook();
book.NameChanged = new NameChangedDelegates(OnNameChanged);
book.NameChanged += new NameChangedDelegates(OnNameChanged2);
book.AddGrade(96);
book.AddGrade(89.6f);
book.AddGrade(56.25f);
book.Name = "Rahul's Book";
book.Name = "Apple's Book";
using (StreamWriter outputFile = File.CreateText("MyGradeBook.txt"))
{
book.WriteGrade(outputFile);
}
GradeStatistics stats = book.ComputeStatistics();
Console.WriteLine(book.Name);
WriteResult("Average", stats.AverageGrade);
WriteResult("Lowest Grade", (int)stats.LowestGrade); // explicit
WriteResult("Highest Grade", stats.HighestGrade, 1, 2, 6);
WriteResult(stats.Description, stats.LetterGrade);
Console.ReadKey();
}
static void Main(string[] args)
{
IGradeinterface bookOne = new ThrowAwayGradeBook();
bookOne.AddGrade(10.8f);
PrintStats(bookOne);
GradeBook bookTwo = new GradeBook();
AddGrade(bookTwo);
Console.WriteLine(GradeAbstract.maxGrade);
//System.Threading.Thread.Sleep(2000);
PrintStats(bookTwo);
/*SpeechSynthesizer sz = new SpeechSynthesizer();
* sz.Speak("Sum of the grades = " + gs.SumGrade);*/
bookOne.AllocateParams(20, 30);
SetGrade(bookOne, bookTwo);
FileBookName(bookOne);
Console.WriteLine("I am back running... :-)");
foreach (float grd in bookOne)
{
Console.WriteLine(grd);
}
}
static void Main(string[] args)
{
GradeBook book = new ThrowAwayGradeBook();
// EnterName(book);
AddGrades(book);
SaveGrades(book);
WriteResults(book);
}
static IGradeTracker InitializeGradeBook(string name)
{
var gradeBook = new ThrowAwayGradeBook();
gradeBook.NameChanged += OnNameChanged;
gradeBook.AddGrade(100f);
gradeBook.AddGrade(80f);
gradeBook.AddGrade(71f);
gradeBook.AddGrade(92f);
gradeBook.AddGrade(33f);
gradeBook.Name = name;
return gradeBook;
}
static void Main(string[] args)
{
GradeTracker book = new ThrowAwayGradeBook();
book.NameChanged += OnNameChanged;
try
{
book.Name = "Metin's new fantastic gradebook";
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
//book.NameChanged += new NameChangedDelegate(OnNameChanged);
//book.NameChanged += new NameChangedDelegate(OnNameChanged2); //overrides onnamechanged if += is not used
//now working with eventargs
//book.NameChanged += OnNameChanged2; //overrides onnamechanged if += is not used
//book.NameChanged -= OnNameChanged; removes 1 onNameChanged event from the list if exists any
//book.NameChanged = null; // this assignment can only be made for delegates but can not be done for events. events accepts only subscribe or unscribe.
//this is why events are preferred over delegated in order to provide protection
//GetBookName(book);
book.Name = "Metin's Gradebook";
book.Name = "Metin's Gradebook2";
AddGrades(book);
//book.WriteGrades(Console.Out);
//book.WriteGrades(); //overloaded
SaveGrades(book);
SpeechSynthesizer konus = new SpeechSynthesizer();
//konus.Speak("writeresults removes lowest grade in throwawaygradebook.computestatistics so must be executed before writeresults");
//konus.Speak("I have added a little wait here. no rush please. nereye gidiyon boyle a lahn");
//WriteGradesInBytes(book); //writeresults removes lowest grade in throwawaygradebook.computestatistics so must be executed before writeresults
WriteResults(book);
//konus.Speak("writeresults removes lowest grade in throwawaygradebook.computestatistics so must be executed before writeresults");
Console.ReadLine();
}
static void Main(string[] args)
{
//SpeechSynthesizer synth = new SpeechSynthesizer();
//synth.Speak("Hello! This is the grade book program!");
GradeBook book = new ThrowAwayGradeBook();
//book.NameChanged += OnNameChanged;
//try
//{
// Console.WriteLine("Enter a name");
// book.Name = Console.ReadLine();
//}
//catch (ArgumentException ex)
//{
// Console.WriteLine(ex.Message);
//}
//catch (NullReferenceException)
//{
// Console.WriteLine("Something went wrong");
//}
book.AddGrade(91f);
book.AddGrade(89.5f);
//book.WriteGrade(Console.Out);
//book.Name = "Scott's Grade Book";
using (StreamWriter outputFile = File.CreateText("grades.txt"))
{
book.WriteGrade(outputFile);
}
GradeStatistics stats = book.ComputeStatistics();
WriteResult("Average", stats.AverageGrade);
WriteResult("Highest Grade", stats.HighestGrade);
WriteResult("Lowest Gradde", stats.LowestGrade);
//Console.WriteLine(book.Name);
WriteResult(stats.Description, stats.LetterGrade);
Console.ReadLine();
//GradeBook g1 = new GradeBook();
//GradeBook g2 = g1;
//g1.Name = "Scott";
//Console.WriteLine(g2.Name);
}
static void Main(string[] args)
{
//SpeechSynthesizer synth = new SpeechSynthesizer();
//synth.Speak("Hello! This is the grade book program!");
//book.NameChanged = OnNameChanged;
//book.Name = "Scott's Grade Book";
//Console.WriteLine(book.Name);
GradeBook book = new ThrowAwayGradeBook();
//GetBookName(book);
AddGrades(book);
SaveGrades(book);
WriteResults(book);
}
static void Main()
{
GradeTracker book = new ThrowAwayGradeBook();
book.NameChanged += OnNameChanged;
PromptForGradebookName(book);
EnterGrades(book);
SaveGradesToFile(book);
var stats = book.ComputeStatistics();
foreach (var grade in book)
{
Console.WriteLine(grade);
}
WriteStatsToConsole(book, stats);
}
static void Main(string[] args)
{
//SpeechSynthesizer synth = new SpeechSynthesizer();
//synth.Speak("hello");
//GradeBook book = new GradeBook();
IGradeTracker book = new ThrowAwayGradeBook();
book.NameChanged += new NameChangedDelegate(OnNameChanged); //use += to point delegates to many methods. / add subscription
// book.NameChanged += new NameChangedDelegate(OnNameChanged2);
// book.NameChanged -= new NameChangedDelegate(OnNameChanged2); //-= remove subscription
// book.NameChanged = null; //this will point the delegate to null. removing subsriptions of all the above methods.
//use events to prevent this.
book.Name = "This is my book";
book.Name = null; //this is not set because of the logic on the setter for Name.
book.AddGrade(91);
book.AddGrade(89.5f);
foreach (float grade in book)
{
Console.WriteLine(grade);
}
Console.WriteLine(book.Name);
GradeStatistics stats = book.ComputeStatistics();
//Console.WriteLine(stats.HighestGrade);
// WriteResult("Avg grade is", stats.AverageGrade,2,3,4,5);
WriteResult("Highest grade is", (int)stats.HighestGrade);
}
private static IGradeTracker CreateGradeBook()
{
IGradeTracker book = new ThrowAwayGradeBook("Scott's Book");
return book;
}
private static IGradeTracker CraeteGradeBook()
{
IGradeTracker book = new ThrowAwayGradeBook("Aido knyga");
return(book);
}
private static IGradeTracker CreateGradeBook()
{
IGradeTracker book = new ThrowAwayGradeBook("Throw away gradebook");
return book;
}
private static IGradeTracker CreateGradeBook()
{
IGradeTracker book = new ThrowAwayGradeBook("Peniel Tambama's Book");
return book;
}
private static GradeBook CreateGradeBook()
{
GradeBook book = new ThrowAwayGradeBook("Sophie's Book");
return(book);
}
static void Main(string[] args)
{
SpeechSynthesizer synth = new SpeechSynthesizer();
synth.Speak("Hello! This is the grade book program");
IGradeTracker book = new ThrowAwayGradeBook("Mina's Book");
//book.AddGrade(91);
//book.AddGrade(89.5f);
//book.AddGrade(75); Do this instead:
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();
}
}
//The next chunk is replaced by the code above. Just another way to do things
//string[] lines = File.ReadAllLines("grades.txt");
//foreach (string line in lines)
//{
// float grade = float.Parse(line);
// book.AddGrade(grade);
//}
book.WriteGrades(Console.Out);
}
catch (FileNotFoundException ex)
{
Console.WriteLine("File not found!");
return;
}
using (StreamWriter outputFile = File.CreateText("GradesResults.txt"))
{
book.WriteGrades(outputFile);
}
try
{
Console.WriteLine("Please enter a name for the book:");
book.Name = Console.ReadLine();
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
return;
}
WriteNames("Mina", "Mirna", "Magdi", "Manal");
GradeStatistics stats = book.ComputeStatistics();
stats.AvgGradeChange += new AvgGradechangedDelegate(OnAvgGradeChange);
book.NameChanged += new NamedChangedDelegate(OnNameChanged);
int number = 20;
WriteBytes(number);
WriteBytes(stats.averageGrade);
book.Name = "Amazing Book";
WriteNames(book.Name);
WriteResults(book);
Console.WriteLine("{0} {1}", stats.LetterGrade, stats.Description); stats.LetterGrade = "A";
}