private void openBinaryFileToolStripMenuItem_Click(object sender, EventArgs e)
{
// configuration for openFileDialog
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
StudentOpenFileDialog.FileName = "Student.dat";
StudentOpenFileDialog.Filter = "Text Files (*.dat)|*.dat|All Files (*.*)|*.*";
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
// open file stream to read
using (BinaryReader inputStream = new BinaryReader(
File.Open(StudentOpenFileDialog.FileName, FileMode.Open)))
{
// read stuff from the file into the Student object
Program.student.id = int.Parse(inputStream.ReadString());
Program.student.StudentID = inputStream.ReadString();
Program.student.FirstName = inputStream.ReadString();
Program.student.LastName = inputStream.ReadString();
// cleanup
inputStream.Close();
inputStream.Dispose();
}
NextButton_Click(sender, e);
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
// configure the file dialog
StudentOpenFileDialog.FileName = "Student.txt"; //Default filename when a user doesnt change the name
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory(); // default direcotory
StudentOpenFileDialog.Filter = "Text Files (*.txt)|*.txt| All Files (*.*)|*.*";
// open the file dialog
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
try
{
// open the stream for reading
using (StreamReader inputStream = new StreamReader(
File.Open(StudentOpenFileDialog.FileName, FileMode.Open)))
{
// reading everything from your Student.txt file
Program.student.Id = int.Parse(inputStream.ReadLine());
Program.student.StudentID = inputStream.ReadLine();
Program.student.FirstName = inputStream.ReadLine();
Program.student.LastName = inputStream.ReadLine();
//cleanup
inputStream.Close();
inputStream.Dispose();
}
// explicitly open the file one the user chose open the file
NextButton_Click(sender, e);
}
catch (IOException exception)
{
Debug.WriteLine("ERROR: " + exception.Message);
MessageBox.Show("ERROR: " + exception.Message, "ERROR",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (FormatException exception)
{
Debug.WriteLine("ERROR: " + exception.Message);
MessageBox.Show("ERROR: " + exception.Message + "\n\nPlease select the appropriate file type", "ERROR",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
// configure the file dialog
StudentOpenFileDialog.FileName = "Student.txt";
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
StudentOpenFileDialog.Filter = "Text Files (*.txt)|*.txt| All Files (*.*)|*.*";
// open the file dialog
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
try
{
// Open your stream to read
using (StreamReader inputStream = new StreamReader(
File.Open(StudentOpenFileDialog.FileName, FileMode.Open)))
{
// Read stuff into the Student class
Program.student.id = int.Parse(inputStream.ReadLine());
Program.student.StudentID = inputStream.ReadLine();
Program.student.FirstName = inputStream.ReadLine();
Program.student.LastName = inputStream.ReadLine();
// cleanup
inputStream.Close();
inputStream.Dispose();
}
NextButton_Click(sender, e);
}
catch (IOException exception)
{
Debug.WriteLine("ERROR: " + exception.Message);
MessageBox.Show("ERROR: " + exception.Message, "ERROR",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (FormatException exception)
{
Debug.WriteLine("ERROR: " + exception.Message);
MessageBox.Show("ERROR: " + exception.Message + "\nPlease select the appropriate file type", "File I/O Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void openBinaryFileToolStripMenuItem_Click(object sender, EventArgs e)
{
// configure the file dialog
StudentOpenFileDialog.FileName = "Student.dat";
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
StudentOpenFileDialog.Filter = "Binary Files (*.dat)|*.dat| All Files (*.*)|*.*";
// open the file dialog
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
try
{
// Open the streawm for reading
using (BinaryReader inputStream = new BinaryReader(
File.Open(StudentOpenFileDialog.FileName, FileMode.Open)))
{
// read from the file
Program.student.id = int.Parse(inputStream.ReadString());
Program.student.StudentID = inputStream.ReadString();
Program.student.FirstName = inputStream.ReadString();
Program.student.LastName = inputStream.ReadString();
// cleanup
inputStream.Close();
inputStream.Dispose();
}
NextButton_Click(sender, e);
}
catch (IOException exception)
{
Debug.WriteLine("ERROR: " + exception.Message);
MessageBox.Show("ERROR: " + exception.Message, "ERROR",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void OpenToolStripButton_Click(object sender, EventArgs e)
{
//configure the file dialog
StudentOpenFileDialog.FileName = "Student.txt";
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
StudentOpenFileDialog.Filter = "Text files (*.txt)|*.txt| All files (*.*)|*.*";
//open the file dialog
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
try
{
//open stream for reading
using (StreamReader inputStream = new StreamReader(
File.Open(StudentOpenFileDialog.FileName, FileMode.Open)))
{
//Read stuff from the file into the Student object
Program.student.id = int.Parse(inputStream.ReadLine());
Program.student.StudentID = inputStream.ReadLine();
Program.student.FirstName = inputStream.ReadLine();
Program.student.LastName = inputStream.ReadLine();
//Cleanup
inputStream.Close();
inputStream.Dispose();
}
NextButton_Click(sender, e);
}
catch (Exception exception)
{
Debug.WriteLine(exception.Message);
MessageBox.Show("Error " + exception.Message, "ERROR",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
StudentOpenFileDialog.FileName = "Student.txt";
StudentOpenFileDialog.Filter = "Text Files (*.txt)|*.txt|All Files(*.*)| *.*";
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
using (StreamReader inputStream = new StreamReader(
File.Open(StudentOpenFileDialog.FileName, FileMode.Open)))
{
Program.student.ID = int.Parse(inputStream.ReadLine());
Program.student.StudentID = inputStream.ReadLine();
Program.student.FirstName = inputStream.ReadLine();
Program.student.LastName = inputStream.ReadLine();
inputStream.Close();
inputStream.Dispose();
}
NextButton_Click(sender, e);
}
}
private void OpenBinaryFileToolStripMenuItem_Click(object sender, EventArgs e)
{
//configure file dialog
StudentOpenFileDialog.FileName = "Student.dat";
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
StudentOpenFileDialog.Filter = "Binary Files (*.dat)|*.dat| All Files (*.*)|*.*";
//open the file dialog
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
try
{
using (BinaryReader InputStream = new BinaryReader(
File.Open(StudentOpenFileDialog.FileName, FileMode.Open)))
{
//Read stuff into the class
Program.student.id = int.Parse(InputStream.ReadString());;
Program.student.StudentID = InputStream.ReadString();
Program.student.FirstName = InputStream.ReadString();
Program.student.LastName = InputStream.ReadString();
//cleanup
InputStream.Close();
InputStream.Dispose();
NextButton_Click(sender, e);
}
}
catch (IOException exception)
{
MessageBox.Show("Error: " + exception.Message, "File I/O Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
throw;
}
}
}
private void OpenToolStripButton_Click(object sender, EventArgs e)
{
//configure open file dialog
StudentOpenFileDialog.FileName = "Student.txt";
StudentOpenFileDialog.InitialDirectory = Directory.GetCurrentDirectory();
StudentOpenFileDialog.Filter = "Text Files (*.txt)|*.txt| All Files (*.*)|*.*";
//open the file dialog
var result = StudentOpenFileDialog.ShowDialog();
if (result != DialogResult.Cancel)
{
using (StreamReader inputStream = new StreamReader(
File.Open("Student.txt", FileMode.Open)))
{
try
{
//read file
Program.student.id = int.Parse(inputStream.ReadLine());
Program.student.StudentID = inputStream.ReadLine();
Program.student.FirstName = inputStream.ReadLine();
Program.student.LastName = inputStream.ReadLine();
inputStream.Close();
inputStream.Dispose();
GetDataButton_Click(sender, e);
}
catch (IOException exception)
{
MessageBox.Show("Error: " + exception.Message, "File I/O Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
