//Function-> this function reads in the information from an input file and populates the chart with that info
public void ReadInfoIntoChart()
{
//go to the file and extract the X and Y points
string line;
string StudentA, StudentB, StudentC, StudentD;
using (StreamReader inFile = new StreamReader("../../GradePercentsOnAssigns.txt"))
{
while ((line = inFile.ReadLine()) != null)
{
//each student is split by a tab, each test score per student is split by ":"
//split the lines by a comma (since input goes X,Y)
string[] Students = line.Split('\t');
//get each student's test scores
StudentA = Students[0];
StudentB = Students[1];
StudentC = Students[2];
StudentD = Students[3];
//now split each student by the colons since each test score is separated by that
string[] StudentAScores = StudentA.Split(':');
string[] StudentBScores = StudentB.Split(':');
string[] StudentCScores = StudentC.Split(':');
string[] StudentDScores = StudentD.Split(':');
//call function above to go through each student's test & score array
//and populate the correct values into the points for the chart
StudentAPoints = createDataPoints(StudentAScores);
StudentBPoints = createDataPoints(StudentBScores);
StudentCPoints = createDataPoints(StudentCScores);
StudentDPoints = createDataPoints(StudentDScores);
}
}
}
private void BtnOK_Click(object sender, RoutedEventArgs e)
{
try
{
if (TxtGPA.Text != String.Empty && TxtName.Text != String.Empty)
{
StudentC St = new StudentC();
//St.StudentId = int.Parse( TxtID.Text);
St.Name = TxtName.Text;
St.DOB = DateBirthPicker.DisplayDate;
St.GPA = double.Parse(TxtGPA.Text);
St.Active = CheckActive.IsChecked.Value;
Data.stc = St;
DialogResult = true;
}
else
{
MessageBox.Show("Please Fill incomplete fields");
}
}
catch (Exception exc)
{
MessageBox.Show("An Error Occured : " + exc.Message);
}
}
static void Main(string[] args)
{
StudentC studentC = new StudentC();
studentC.Name = "Jane";
ByValueTestClass(studentC); // passed by ref
Console.WriteLine(studentC.Name); // Prints - Jane-ByValue
ByReferenceTestClass(ref studentC); // passed by ref - ref keyword is redundant
Console.WriteLine(studentC.Name); // Prints - Jane-ByValue-ByReference
//--
StudentS studentS = new StudentS();
studentS.Name = "John";
ByValueTestStruct(studentS); // passed by value
Console.WriteLine(studentS.Name); // Prints - John
ByReferenceTestStruct(ref studentS); // passed by ref
Console.WriteLine(studentS.Name); // Prints - John-ByReference
//-
Console.ReadKey();
}
private void BtnOK_Click(object sender, RoutedEventArgs e)
{
try
{
if (TxtGPA.Text != String.Empty && TxtName.Text != String.Empty)
{
StudentC St = new StudentC();
//St.StudentId = int.Parse( TxtID.Text);
St.Name = TxtName.Text;
St.DOB = DateBirthPicker.DisplayDate;
St.GPA = double.Parse(TxtGPA.Text);
St.Active = CheckActive.IsChecked.Value;
Data.stc = St;
DialogResult = true;
}
else
{
MessageBox.Show("Please Fill incomplete fields");
}
}
catch (Exception exc)
{
MessageBox.Show("An Error Occured : " + exc.Message);
}
}
public void FormatIdAndNameWithEmptyNameReturnsNull()
{
MyFake fake = new MyFake();
fake.Database = new List <string>();
StudentC student = new StudentC(fake, fake);
//string formatted = student.FormatIdAndName("", 1);
student.Add("1");
student.Add("2");
Assert.AreEqual(fake.Database.Count, 2);
}
static void Main(string[] args)
{
Console.WriteLine("INHERITANCE");
Student student = new Student();
PrintInheritance(student);
Console.WriteLine("COMPOSITION");
StudentC studentC = new StudentC();
PrintInheritance(student);
Console.ReadKey();
}
private void SaveStudents()
{
StudentC[] stdc = new StudentC[tempDt.Rows.Count];
int i = 0;
try
{
foreach (DataRow row in tempDt.Rows)
{
stdc[i] = new StudentC();
stdc[i].Name = row[1].ToString();
stdc[i].DOB = DateTime.Parse(row[2].ToString());
stdc[i].GPA = double.Parse(row[3].ToString());
stdc[i].Active = bool.Parse(row[4].ToString());
i++;
}
client.AddStudent(stdc);
MessageBox.Show("Data Saved Successully");
}
catch (Exception exc)
{
MessageBox.Show("An Error Occured : " + exc.Message);
}
}
static void ByReferenceTestClass(ref StudentC student)
{
student.Name += "-ByReference";
}
static void ByValueTestClass(StudentC student)
{
student.Name += "-ByValue";
}
public static void PrintComposition(StudentC student)
{
Console.WriteLine(student.FormatNameAndId("Ernesto Chaves", 111));
}
private void FillBtn_Click(object sender, EventArgs e)
{
myStudent = new StudentC(NameTxtB.Text, AddressTxtB.Text, PhoneTxtB.Text, EmailTxtB.Text, MajorTxtB.Text, GPATxtB.Text);
}
public static void PrintPerson(StudentC student)
{
Console.Write(student.FormatIdAndName("John Smith", 1));
}
private void SaveStudents()
{
StudentC[] stdc = new StudentC[tempDt.Rows.Count];
int i = 0;
try
{
foreach (DataRow row in tempDt.Rows)
{
stdc[i] = new StudentC();
stdc[i].Name = row[1].ToString();
stdc[i].DOB = DateTime.Parse(row[2].ToString());
stdc[i].GPA = double.Parse(row[3].ToString());
stdc[i].Active = bool.Parse(row[4].ToString());
i++;
}
client.AddStudent(stdc);
MessageBox.Show("Data Saved Successully");
}
catch (Exception exc)
{
MessageBox.Show("An Error Occured : " + exc.Message);
}
}
