private void AddStudentBtn_Click(object sender, EventArgs e)
{
student.Name = studentNameBox.Text;
student.Surname = studentSurnameBox.Text;
student.BirthDate = studentBirthDateTimePicker.Value;
if (student.Name != "" && student.Surname != "" && student.BirthDate.ToString() != "" && checkedCoursesListBox.CheckedItems.Count != 0)
{
studentDbManager.AddStudent(student);
foreach (Course item in checkedCoursesListBox.CheckedItems)
{
studentDbManager.JoinCourses(student, item.ID);
}
MessageBox.Show("New student is added.");
LoadStudentsBtn_Click(sender, e);
}
else
{
MessageBox.Show("Not all fields are included.");
}
ClearFields.clearAllFields(this);
}
private void CoursesInProgressBtn_Click(object sender, EventArgs e)
{
isLoadStudentsBtnClicked = false;
isStudentPresent = true;
var loadCoursesInProgress = teacherDbManager.LoadCoursesInProgress();
dataGridView1.DataSource = loadCoursesInProgress;
ClearFields.clearAllFields(this);
}
private void CreateNewTeacherBtn_Click(object sender, EventArgs e)
{
teacher.Name = teacherNameBox.Text;
teacher.Surname = teacherSurnameBox.Text;
if (teacher.Name != "" && teacher.Surname != "")
{
teacherDbManager.CreateNewTeacher(teacher);
MessageBox.Show("New teacher is added.");
teacherDbManager.InitializeComboBox();
}
else
{
MessageBox.Show("Not all fields are included.");
}
ClearFields.clearAllFields(this);
}
private void createNewCourseBtn_Click(object sender, EventArgs e)
{
course.ID = ID;
course.Name = courseNameBox.Text;
course.StartingDate = courseStartingDateTimePicker.Value;
if (course.Name != "" && teacherList.Text != "" && checkBox1.Checked && course.StartingDate.ToString() != "")
{
teacherDbManager.CreateNewCourse(course, teacherList.SelectedValue);
MessageBox.Show("New course is added.");
LoadCoursesBtn_Click(sender, e);
}
else
{
MessageBox.Show("Not all fields are included.");
}
ClearFields.clearAllFields(this);
}
private void UpdateStudentBtn_Click(object sender, EventArgs e)
{
student.ID = ID;
student.Name = studentNameBox.Text;
student.Surname = studentSurnameBox.Text;
student.BirthDate = studentBirthDateTimePicker.Value;
if (student.ID != 0 && student.Name != "" && student.Surname != "" && student.BirthDate.ToString() != "")
{
studentDbManager.updateStudent(student);
MessageBox.Show("Student is updated.");
LoadStudentsBtn_Click(sender, e);
}
else
{
MessageBox.Show("Please choose a student to update.");
}
ClearFields.clearAllFields(this);
}
private void DeleteStudentBtn_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Are you sure?", "Delete student", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
student.ID = ID;
if (student.ID != 0)
{
studentDbManager.DeleteStudent(student);
MessageBox.Show("Student is deleted.");
LoadStudentsBtn_Click(sender, e);
ID = 0;
}
else
{
MessageBox.Show("Student is not selected.");
}
ClearFields.clearAllFields(this);
}
}
private void clearAllFieldsBtn_Click(object sender, EventArgs e)
{
ClearFields.clearAllFields(this);
}
