private void btnCourseUpdate_Click(object sender, RoutedEventArgs e)
{
Course course = grdCourse.SelectedItem as Course;
if (course != null)
{
CetDb db = new CetDb();
var coursenew = db.Courses.Find(course.Id);
coursenew.Name = txtCourseName.Text;
coursenew.Code = txtCourseCode.Text;
coursenew.Credit = Int32.Parse(txtCourseCredit.Text);
coursenew.MaxStudent = Int32.Parse(txtMaxStudents.Text);
db.SaveChanges();
LoadCourses();
MessageBox.Show(coursenew.Id + "Id'li ders güncellendi.");
txtCourseCode.Text = "";
txtCourseCredit.Text = "";
txtCourseName.Text = "";
txtMaxStudents.Text = "";
}
else
{
MessageBox.Show("Güncellemek için Ders seçmelisin!");
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
Course course = dgCourses.SelectedItem as Course;
if (course != null)
{
CetDb db = new CetDb();
db.Courses.Remove(course);
db.SaveChanges();
MessageBox.Show("Ders Silindi!");
LoadCourses();
}
else
{
MessageBox.Show("Silmek için ders seçmelisin!");
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
Student student = dgStudents.SelectedItem as Student;
if (student != null)
{
CetDb db = new CetDb();
db.Students.Remove(student);
db.SaveChanges();
MessageBox.Show("Öğrenci Silindi!");
LoadStudents();
}
else
{
MessageBox.Show("Silmek için öğrenci seçmelisin!");
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Student student = new Student();
student.Name = txtStudentName.Text;
student.Surname = txtStudentSurname.Text;
student.BirthDate = dtpBirthDate.SelectedDate.Value;
CetDb db = new CetDb();
db.Students.Add(student);
db.SaveChanges();
MessageBox.Show("Öğrenci Kaydedildi.");
lblStudentId.Content = "";
txtStudentName.Text = "";
txtStudentSurname.Text = "";
dtpBirthDate.SelectedDate = DateTime.Now;
LoadStudents();
}
private void btnUpdate_Click(object sender, RoutedEventArgs e)
{
Course course = dgStudents.SelectedItem as Course;
if (course != null)
{
CetDb db = new CetDb();
var coursenew = db.Courses.Find(course.Id);
coursenew.Name = txtCourseName.Text;
coursenew.Quota = txtCourseQuota.Text;
coursenew.Credit = Convert.ToInt32(txtCourseId.Text);
db.SaveChanges();
LoadStudents();
MessageBox.Show("Güncellendi.");
}
else
{
MessageBox.Show("güncellemek için ders seçmelisin!");
}
}
private void btnCourseInsert_Click(object sender, RoutedEventArgs e)
{
Course course = new Course();
course.Name = txtCourseName.Text;
course.Code = txtCourseCode.Text;
course.Credit = Int32.Parse(txtCourseCredit.Text);
course.MaxStudent = Int32.Parse(txtMaxStudents.Text);
CetDb db = new CetDb();
db.Courses.Add(course);
db.SaveChanges();
MessageBox.Show("Ders Kaydedildi");
LoadCourses();
txtCourseCode.Text = "";
txtCourseCredit.Text = "";
txtCourseName.Text = "";
txtMaxStudents.Text = "";
}
private void btnUpdate_Click(object sender, RoutedEventArgs e)
{
Student student = dgStudents.SelectedItem as Student;
if (student != null)
{
CetDb db = new CetDb();
var studentnew = db.Students.Find(student.Id);
studentnew.Name = txtStudentName.Text;
studentnew.Surname = txtStudentSurname.Text;
studentnew.BirthDate = dtpBirthDate.SelectedDate.Value;
db.SaveChanges();
LoadStudents();
MessageBox.Show("Güncellendi.");
}
else
{
MessageBox.Show("güncellemek için öğrenci seçmelisin!");
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
Student student = dgStudents.SelectedItem as Student;
if (student != null)
{
CetDb db = new CetDb();
db.Students.Remove(student);
db.SaveChanges();
MessageBox.Show("Öğrenci Silindi!");
LoadStudents();
lblStudentId.Content = "";
txtStudentName.Text = "";
txtStudentSurname.Text = "";
dtpBirthDate.SelectedDate = DateTime.Now;
}
else
{
MessageBox.Show("Silmek için öğrenci seçmelisin!");
}
}
private void btnUpdate_Click(object sender, RoutedEventArgs e)
{
Course course = dgCourses.SelectedItem as Course;
if (course != null)
{
CetDb db = new CetDb();
var coursenew = db.Courses.Find(course.Id);
coursenew.Code = txtCourseCode.Text;
coursenew.Credit = Int32.Parse(txtCourseCredit.Text);
coursenew.Quota = Int32.Parse(txtCourseQuota.Text);
db.SaveChanges();
LoadCourses();
MessageBox.Show("Güncellendi.");
}
else
{
MessageBox.Show("güncellemek için dersi seçmelisin!");
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
Course course = new Course();
course.Code = txtCourseCode.Text;
course.Credit = Int32.Parse(txtCourseCredit.Text);
course.Quota = Int32.Parse(txtCourseQuota.Text);
CetDb db = new CetDb();
db.Courses.Add(course);
db.SaveChanges();
MessageBox.Show("Ders Kaydedildi.");
lblCourseId.Content = "";
txtCourseCode.Text = "";
txtCourseCredit.Text = "";
txtCourseQuota.Text = "";
LoadCourses();
}
private void btnCourseDelete_Click(object sender, RoutedEventArgs e)
{
Course course = grdCourse.SelectedItem as Course;
if (course != null)
{
CetDb db = new CetDb();
db.Courses.Remove(course);
db.SaveChanges();
MessageBox.Show(course.Id + "Id'li Ders Silindi!");
LoadCourses();
txtCourseCode.Text = "";
txtCourseCredit.Text = "";
txtCourseName.Text = "";
txtMaxStudents.Text = "";
}
else
{
MessageBox.Show("Silmek için Ders seçmelisin!");
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Random random = new Random();
Course Course = new Course();
Course.Id = Convert.ToInt32(txtCourseId.Text);
Course.Name = txtCourseName.Text;
Course.Quota = txtCourseQuota.Text;
Course.Credit = Convert.ToInt32(txtCourseCredit.Text);
CetDb db = new CetDb();
db.Courses.Add(Course);
db.SaveChanges();
MessageBox.Show("Ders Eklendi.");
txtCourseId.Text = "";
txtCourseName.Text = "";
txtCourseQuota.Text = "";
txtCourseCredit.Text = "";
LoadStudents();
}