public Mark_Attendance_Form()
{
InitializeComponent();
loadcourses = new Linked_List <Course>();
student_list = new Linked_List <Student>();
string serializationFile = "course_file.bin";
using (Stream stream = File.Open(serializationFile, FileMode.Open))
{
var bformatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
loadcourses = (Linked_List <Course>)bformatter.Deserialize(stream);
}
for (ListNode <Course> temp = loadcourses.getHead(); temp != null; temp = temp.next)
{
courseBox.Items.Add(temp.val.get_String());
}
courseBox.Text = "Subject";
idLabel.Text = "";
string studentfile = "student_file.bin";
using (Stream stream = File.Open(studentfile, FileMode.Open))
{
var bformatter = new BinaryFormatter();
student_list = (Linked_List <Student>)bformatter.Deserialize(stream);
}
face = new HaarCascade("haarcascade_frontalface_default.xml");
//eye = new HaarCascade("haarcascade_eye.xml");
try
{
//Load of previus trainned faces and labels for each image
string Labelsinfo = File.ReadAllText(Application.StartupPath + "/TrainedFaces/TrainedLabels.txt");
string[] Labels = Labelsinfo.Split('%');
NumLabels = Convert.ToInt16(Labels[0]);
ContTrain = NumLabels;
string LoadFaces;
for (int tf = 1; tf < NumLabels + 1; tf++)
{
LoadFaces = "face" + tf + ".bmp";
trainingImages.Add(new Image <Gray, byte>(Application.StartupPath + "/TrainedFaces/" + LoadFaces));
labels.Add(Labels[tf]);
}
}
catch
{
MessageBox.Show("Nothing in binary database, please add at least a face(Simply train the prototype with the Add Face Button).", "Triained faces load", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void button1_Click(object sender, EventArgs e)
{
for (ListNode <Student> temp = student_list.getHead(); temp != null; temp = temp.next)
{
if (temp.val.get_rollno() == delStudentBox.Text)
{
std = temp;
}
}
student_list.delete(std);
string studentfile = "student_file.bin";
using (Stream stream = File.Open(studentfile, FileMode.Create))
{
var bformatter = new BinaryFormatter();
bformatter.Serialize(stream, student_list);
}
button1.Hide();
delStudentBox.Hide();
MessageBox.Show("Deleted Successfully");
}
private void button2_Click(object sender, EventArgs e)
{
for (ListNode <Course> temp = courses.getHead(); temp != null; temp = temp.next)
{
if (temp.val.get_course_code() == delCourseBox.Text)
{
crs = temp;
}
}
MessageBox.Show(crs.val.get_course_code());
courses.delete(crs);
string serializationFile = "course_file.bin";
using (Stream stream = File.Open(serializationFile, FileMode.Create))
{
var bformatter = new BinaryFormatter();
bformatter.Serialize(stream, courses);
}
button2.Hide();
delCourseBox.Hide();
MessageBox.Show("Deleted Successfully");
}
private void attendanceBtn_Click(object sender, EventArgs e)
{
if (courseBox.Text == "Subject")
{
MessageBox.Show("All entries must be filled");
}
else if (cameraBtn.Text == "Camera: Off")
{
MessageBox.Show("Can not mark attendance. Please open camera");
}
else if (String.IsNullOrEmpty(name))
{
MessageBox.Show("Can not mark attendance. Person not recognized");
}
else
{
BinarySearchTree bst = new BinarySearchTree();
for (ListNode <Student> temp = student_list.getHead(); temp != null; temp = temp.next)
{
bst.Insert(temp.val);
}
BinNode bstnode = bst.FindByValue(name);
std = bstnode.data;
for (ListNode <Course> temp = std.studentcourses.getHead(); temp != null; temp = temp.next)
{
if (temp.val.get_String().Equals(courseBox.Text))
{
flag = 1;
}
}
if (flag == 0)
{
MessageBox.Show("Can not mark.student not registerted");
return;
}
string attendance_file = courseBox.Text + " " + DateTime.Now.ToString("d-M-yyyy") + ".xls";
if (File.Exists(attendance_file))
{
// open xls file
Workbook book = Workbook.Load(attendance_file);
Worksheet sheet = book.Worksheets[0];
// traverse rows by Index
for (int rowIndex = sheet.Cells.FirstRowIndex; rowIndex <= sheet.Cells.LastRowIndex; rowIndex++)
{
Row row = sheet.Cells.GetRow(rowIndex);
if (row.GetCell(0).ToString().Equals(name))
{
row.SetCell(2, new Cell("Present"));
}
for (int colIndex = row.FirstColIndex; colIndex <= row.LastColIndex; colIndex++)
{
Cell cell = row.GetCell(colIndex);
}
}
book.Save(attendance_file);
}
else
{
//create new xls file
Workbook workbook = new Workbook();
Worksheet worksheet = new Worksheet("First Sheet");
worksheet.Cells.ColumnWidth[0, 0] = 6000;
worksheet.Cells.ColumnWidth[0, 1] = 6000;
worksheet.Cells.ColumnWidth[0, 2] = 6000;
worksheet.Cells[0, 0] = new Cell("Roll Number");
worksheet.Cells[0, 1] = new Cell("Name");
worksheet.Cells[0, 2] = new Cell("Attendance");
for (ListNode <Student> temp = student_list.getHead(); temp != null; temp = temp.next)
{
for (ListNode <Course> temp1 = temp.val.studentcourses.getHead(); temp1 != null; temp1 = temp1.next)
{
if (temp1.val.get_String().Equals(courseBox.Text))
{
if (name.Equals(temp.val.get_rollno()))
{
int r = worksheet.Cells.LastRowIndex;
worksheet.Cells[r + 1, 0] = new Cell(temp.val.get_rollno());
worksheet.Cells[r + 1, 1] = new Cell(temp.val.get_name());
worksheet.Cells[r + 1, 2] = new Cell("Present");
}
else
{
int r = worksheet.Cells.LastRowIndex;
worksheet.Cells[r + 1, 0] = new Cell(temp.val.get_rollno());
worksheet.Cells[r + 1, 1] = new Cell(temp.val.get_name());
worksheet.Cells[r + 1, 2] = new Cell("Absent");
}
}
}
}
workbook.Worksheets.Add(worksheet);
workbook.Save(attendance_file);
}
MessageBox.Show("Attendance Marked Successfully");
this.Hide();
this.Close();
Form1 form1 = new Form1();
form1.ShowDialog();
// traverse cells
//foreach (Pair, Cell > cell in sheet.Cells)
//{
// dgvCells[cell.Left.Right, cell.Left.Left].Value = cell.Right.Value;
//}
}
}
private void trainBtn_Click(object sender, EventArgs e)
{
try
{
//Trained face counter
ContTrain = ContTrain + 1;
//Get a gray frame from capture device
gray = grabber.QueryGrayFrame().Resize(320, 240, Emgu.CV.CvEnum.INTER.CV_INTER_CUBIC);
//Face Detector
MCvAvgComp[][] facesDetected = gray.DetectHaarCascade(
face,
1.2,
10,
Emgu.CV.CvEnum.HAAR_DETECTION_TYPE.DO_CANNY_PRUNING,
new Size(20, 20));
//Action for each element detected
foreach (MCvAvgComp f in facesDetected[0])
{
TrainedFace = currentFrame.Copy(f.rect).Convert <Gray, byte>();
break;
}
//resize face detected image for force to compare the same size with the
//test image with cubic interpolation type method
TrainedFace = result.Resize(100, 100, Emgu.CV.CvEnum.INTER.CV_INTER_CUBIC);
trainingImages.Add(TrainedFace);
labels.Add(rollnoBox.Text);
//Show face added in gray scale
pictureBox2.Image = TrainedFace.ToBitmap();
//Write the number of triained faces in a file text for further load
File.WriteAllText(Application.StartupPath + "/TrainedFaces/TrainedLabels.txt", trainingImages.ToArray().Length.ToString() + "%");
//Write the labels of triained faces in a file text for further load
for (int i = 1; i < trainingImages.ToArray().Length + 1; i++)
{
trainingImages.ToArray()[i - 1].Save(Application.StartupPath + "/TrainedFaces/face" + i + ".bmp");
File.AppendAllText(Application.StartupPath + "/TrainedFaces/TrainedLabels.txt", labels.ToArray()[i - 1] + "%");
}
Student student = new Student(nameBox.Text, rollnoBox.Text);
foreach (var index in courseListBox.CheckedIndices)
{
ListNode <Course> temp = loadcourses.getHead();
for (int i = 0; temp != null; i++, temp = temp.next)
{
if (i == (int)index)
{
break;
}
}
student.studentcourses.Add(temp.val);
}
student_list.Add(student);
string studentfile = "student_file.bin";
//serialize
using (Stream stream = File.Open(studentfile, FileMode.Create))
{
var bformatter = new BinaryFormatter();
bformatter.Serialize(stream, student_list);
}
MessageBox.Show(nameBox.ToString() + "Student registered", "Training OK", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception exc)
{
MessageBox.Show("Failed To Register " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
this.Hide();
Form1 form1 = new Form1();
form1.ShowDialog();
}
public student_form()
{
InitializeComponent();
loadcourses = new Linked_List <Course>();
student_list = new Linked_List <Student>();
string serializationFile = "course_file.bin";
using (Stream stream = File.Open(serializationFile, FileMode.Open))
{
var bformatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
loadcourses = (Linked_List <Course>)bformatter.Deserialize(stream);
}
for (ListNode <Course> item_c = loadcourses.getHead(); item_c != null; item_c = item_c.next)
{
courseListBox.Items.Add(item_c.val.get_String());
}
string studentfile = "student_file.bin";
using (Stream stream = File.Open(studentfile, FileMode.Open))
{
var bformatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
student_list = (Linked_List <Student>)bformatter.Deserialize(stream);
}
//foreach(var item in student_list)
//{
// for(int j=0;j<courseListBox.Items.Count;j++)
// {
// courseListBox.SetItemChecked(j, false);
// }
// nameBox.Text = item.get_name();
// rollnoBox.Text = item.get_rollno();
// foreach(var i in item.studentcourses)
// {
// for(int ind=0;ind<courseListBox.Items.Count;ind++)
// {
// if(courseListBox.Items[ind].ToString().Equals(i.get_String()))
// {
// courseListBox.SetItemChecked(ind, true);
// }
// }
// }
// MessageBox.Show("done");
//}
face = new HaarCascade("haarcascade_frontalface_default.xml");
//eye = new HaarCascade("haarcascade_eye.xml");
try
{
//Load of previus trainned faces and labels for each image
string Labelsinfo = File.ReadAllText(Application.StartupPath + "/TrainedFaces/TrainedLabels.txt");
string[] Labels = Labelsinfo.Split('%');
NumLabels = Convert.ToInt16(Labels[0]);
ContTrain = NumLabels;
string LoadFaces;
for (int tf = 1; tf < NumLabels + 1; tf++)
{
LoadFaces = "face" + tf + ".bmp";
trainingImages.Add(new Image <Gray, byte>(Application.StartupPath + "/TrainedFaces/" + LoadFaces));
labels.Add(Labels[tf]);
}
}
catch
{
MessageBox.Show("Nothing in binary database, please add at least a face(Simply train the prototype with the Add Face Button).", "Triained faces load", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
