private void BtnUpdate_Click(object sender, EventArgs e)
{
ep.Clear();
if (txtStudentName.Text.Trim().Length == 0)
{
ep.SetError(txtStudentName, "Öğrenci adı boş bırakılamaz!");
txtStudentName.Focus();
return;
}
if (txtTCNO.Text.Trim().Length == 0)
{
ep.SetError(txtTCNO, "TC NO boş bırakılamaz!");
txtTCNO.Focus();
return;
}
if (txtEnrollNo.Text.Trim().Length == 0)
{
ep.SetError(txtEnrollNo, "Enroll No boş bırakılamaz!");
txtEnrollNo.Focus();
return;
}
if (txtAddress.Text.Trim().Length == 0)
{
ep.SetError(txtAddress, "Adres boş bırakılamaz!");
txtAddress.Focus();
return;
}
if (txtContactNo.Text.Trim().Length == 0)
{
ep.SetError(txtContactNo, "Telefon No boş bırakılamaz!");
txtContactNo.Focus();
return;
}
if (txtTCNO.Text.Trim().Length != 11)
{
MessageBox.Show("TC No 11 hanali olmalıdır.", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (txtContactNo.Text.Trim().Length < 9 || txtContactNo.Text.Trim().Length > 14)
{
MessageBox.Show("Lütfen geçerli bir telefon numarası giriniz!", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
int selectIndex = dgvStudentList.CurrentRow.Index;
var studentID = dgvStudentList.Rows[selectIndex].Cells[0].Value;
if (!StudentsHelper.HaveContactNo(txtContactNo.Text, Convert.ToInt32(studentID)) &&
!StudentsHelper.HaveEnrollNo(txtEnrollNo.Text, Convert.ToInt32(studentID)) &&
!StudentsHelper.HaveTCNO(txtTCNO.Text, Convert.ToInt32(studentID)))
{
var s = StudentsHelper.GetById(Convert.ToInt32(studentID));
s.SessionID = SessionsHelper.GetByName(cmbSession.SelectedItem.ToString());
s.DepartmentID = DepartmentsHelper.GetByName(cmbDepartment.SelectedItem.ToString());
s.ProgramID = ProgramsHelper.GetByName(cmbProgram.SelectedItem.ToString());
s.Name = txtStudentName.Text;
s.Gender = cmbGender.SelectedIndex;
s.Address = txtAddress.Text;
s.EnrollNo = txtEnrollNo.Text;
s.TCNO = txtTCNO.Text;
s.ContactNo = txtContactNo.Text;
StudentsHelper.Update(s);
MessageBox.Show("Öğrenci Güncelleme Başarılı", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Information);
cmbSession.SelectedIndex = 0;
cmbDepartment.SelectedIndex = 0;
cmbProgram.SelectedIndex = 0;
txtStudentName.Text = string.Empty;
txtTCNO.Text = string.Empty;
cmbGender.SelectedIndex = 0;
txtEnrollNo.Text = string.Empty;
txtAddress.Text = string.Empty;
txtContactNo.Text = string.Empty;
ClearForm();
FillGrid();
DisableComponent();
}
else
{
MessageBox.Show("Girdiğiniz TC, Enroll veya Telefon numarası sistemde kayıtlıdır!", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
ep.Clear();
if (txtStudentName.Text.Trim().Length == 0)
{
ep.SetError(txtStudentName, "Öğrenci adı boş bırakılamaz!");
txtStudentName.Focus();
return;
}
if (txtTCNO.Text.Trim().Length == 0)
{
ep.SetError(txtTCNO, "TC NO boş bırakılamaz!");
txtTCNO.Focus();
return;
}
if (txtEnrollNo.Text.Trim().Length == 0)
{
ep.SetError(txtEnrollNo, "Enroll No boş bırakılamaz!");
txtEnrollNo.Focus();
return;
}
if (txtAddress.Text.Trim().Length == 0)
{
ep.SetError(txtAddress, "Adres boş bırakılamaz!");
txtAddress.Focus();
return;
}
if (txtContactNo.Text.Trim().Length == 0)
{
ep.SetError(txtContactNo, "Telefon No boş bırakılamaz!");
txtContactNo.Focus();
return;
}
if (txtTCNO.Text.Trim().Length != 11)
{
MessageBox.Show("TC No 11 hanali olmalıdır.", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (txtContactNo.Text.Trim().Length < 9 || txtContactNo.Text.Trim().Length > 14)
{
MessageBox.Show("Lütfen geçerli bir telefon numarası giriniz!", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!StudentsHelper.HaveTCNO(txtTCNO.Text) && !StudentsHelper.HaveEnrollNo(txtEnrollNo.Text) && !StudentsHelper.HaveContactNo(txtEnrollNo.Text))
{
Students s = new Students();
s.SessionID = SessionsHelper.GetByName(cmbSession.SelectedItem.ToString());
s.DepartmentID = DepartmentsHelper.GetByName(cmbDepartment.SelectedItem.ToString());
s.ProgramID = ProgramsHelper.GetByName(cmbProgram.SelectedItem.ToString());
s.StaffID = _staffID;
s.Name = txtStudentName.Text;
s.TCNO = txtTCNO.Text;
s.Status = 1;
s.Gender = cmbGender.SelectedIndex;
s.EnrollNo = txtEnrollNo.Text;
s.Address = txtAddress.Text;
s.ContactNo = txtContactNo.Text;
s.RegisterDate = DateTime.Now;
StudentsHelper.Add(s);
MessageBox.Show("Öğrenci Ekleme Başarılı", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Information);
cmbSession.SelectedIndex = 0;
cmbDepartment.SelectedIndex = 0;
cmbProgram.SelectedIndex = 0;
txtStudentName.Text = string.Empty;
txtTCNO.Text = string.Empty;
cmbGender.SelectedIndex = 0;
txtEnrollNo.Text = string.Empty;
txtAddress.Text = string.Empty;
txtContactNo.Text = string.Empty;
FillGrid();
}
else
{
MessageBox.Show("Girdiğiniz TC, Enroll veya Telefon numarası sistemde kayıtlıdır.", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void BtnAdd_Click(object sender, EventArgs e)
{
ep.Clear();
if (txtBookName.Text.Trim().Length == 0)
{
ep.SetError(txtBookName, "Book Name boş bırakılamaz!");
txtBookName.Focus();
return;
}
if (txtTitle.Text.Trim().Length == 0)
{
ep.SetError(txtTitle, "Title boş bırakılamaz!");
txtTitle.Focus();
return;
}
if (txtAuthor.Text.Trim().Length == 0)
{
ep.SetError(txtAuthor, "Author boş bırakılamaz!");
txtAuthor.Focus();
return;
}
if (txtEdition.Text.Trim().Length == 0)
{
ep.SetError(txtEdition, "Edition boş bırakılamaz!");
txtEdition.Focus();
return;
}
if (txtNoOfCopies.Text.Trim().Length == 0)
{
ep.SetError(txtNoOfCopies, "Edition boş bırakılamaz!");
txtNoOfCopies.Focus();
return;
}
if (txtPrice.Text.Trim().Length == 0)
{
ep.SetError(txtPrice, "Price boş bırakılamaz!");
txtPrice.Focus();
return;
}
if (!BooksHelper.HaveBook(txtBookName.Text, txtAuthor.Text, txtAuthor.Text))
{
Books b = new Books();
b.BookCategoryID = BookCategoriesHelper.GetByName(cmbCategory.SelectedItem.ToString());
b.StaffID = _staffID;
b.DepartmentID = DepartmentsHelper.GetByName(cmbDepartment.SelectedItem.ToString());
b.BookName = txtBookName.Text;
b.Author = txtAuthor.Text;
b.Title = txtTitle.Text;
b.Edition = txtEdition.Text;
b.NoOfCopies = Convert.ToInt32(txtNoOfCopies.Text);
b.DateOfRegister = dtpRegDate.Value;
b.Price = Convert.ToInt32(txtPrice.Text);
BooksHelper.Add(b);
MessageBox.Show("Kitap Ekleme Başarılı", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Information);
cmbDepartment.SelectedIndex = 0;
cmbCategory.SelectedIndex = 0;
txtBookName.Text = string.Empty;
txtTitle.Text = string.Empty;
txtAuthor.Text = string.Empty;
txtEdition.Text = string.Empty;
txtNoOfCopies.Text = string.Empty;
dtpRegDate.Value = DateTime.Now;
txtPrice.Text = string.Empty;
FillGrid();
}
else
{
MessageBox.Show("Eklemk istediğiniz kitap sistemde zaten mevcut!", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
