private void addButton_Click(object sender, EventArgs e)
{
try
{
if (gmatTxbx.Visible == false)
{
//Creating the student object to be added to the list
Student studentObj = new Student(idBx.Text, fnameBx.Text, lnameBx.Text, Convert.ToDouble(gpaBx.Text));
//Creating StudentArgs object
StudentArgs StudentArgs = new StudentArgs();
//assigning student object to the student args object
StudentArgs.Students = studentObj;
//Invoker
AddStudent(this, StudentArgs);
}
else
{
//Creating GradStudent Object
GradStudent gradStudentObj = new GradStudent(idBx.Text, fnameBx.Text, lnameBx.Text, Convert.ToDouble(gpaBx.Text), Convert.ToInt32(gmatTxbx.Text), true);
//Creating GradStudentArgs object
StudentArgs StudentArgs = new StudentArgs();
//assigning gradstudent object to the student args object
StudentArgs.GradStudents = gradStudentObj;
//Invoker
AddGradStudent(this, StudentArgs);
}
}
catch (FormatException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (NullReferenceException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (FileNotFoundException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (IOException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (SystemException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (Exception ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
finally
{
//After course is added return to the menu
MenuForm menu = new MenuForm();
//Show Menu
menu.Show();
//Close this Form
this.Close();
}
}
private void updateButton_Click(object sender, EventArgs e)
{
//MessageBox.Show("I tried");
//Creating the filestreams to write to file
FileStream fsStudents = new FileStream("Students.txt", FileMode.Create, FileAccess.Write);
StreamWriter swStudents = new StreamWriter(fsStudents);
//TextWriter twStudents = new StreamWriter("Students.txt", true);
try
{
if (gmatTxbx.Visible == false)
{
//Creating the student object to be added to the list
Student studentObj = new Student(idBx.Text, fnameBx.Text, lnameBx.Text, Convert.ToDouble(gpaBx.Text));
////Creating StudentArgs object
//StudentArgs StudentArgs = new StudentArgs();
////assigning student object to the student args object
//StudentArgs.Students = studentObj;
////Invoker
//AddStudent(this, StudentArgs);
swStudents.WriteLine(studentObj.ToString());
//foreach (var item in studentObj.ToString())
//{
// if (item != null)
// {
// swStudents.Write(item + ',');
// }
//}
}
else
{
//Creating GradStudent Object
GradStudent gradStudentObj = new GradStudent(idBx.Text, fnameBx.Text, lnameBx.Text, Convert.ToDouble(gpaBx.Text), Convert.ToInt32(gmatTxbx.Text), true);
////Creating GradStudentArgs object
//StudentArgs StudentArgs = new StudentArgs();
////assigning gradstudent object to the student args object
//StudentArgs.GradStudents = gradStudentObj;
////Invoker
//AddGradStudent(this, StudentArgs);
swStudents.WriteLine(gradStudentObj.ToString());
//foreach (var item in gradStudentObj.ToString())
//{
// if (item != null)
// {
// swStudents.WriteLine(item + ',');
// }
//}
}
}
catch (FormatException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (NullReferenceException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (FileNotFoundException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (IOException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (SystemException ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
catch (Exception ex)
{
MessageBox.Show("Exception: " + ex.Message);
}
finally
{
//Closing the filestreams
//twStudents.Close();
swStudents.Close();
fsStudents.Close();
//After course is added return to the menu
MenuForm menu = new MenuForm();
//Show Menu
menu.Show();
//Close this Form
this.Close();
}
}