private void button1_Click(object sender, EventArgs e)
{
RepEntities db = new RepEntities();
if (comboBox1.SelectedIndex == 0)
{
Tutor Tutor = new Tutor
{
Surname = textBox1.Text,
Name = textBox2.Text,
Patronymic = textBox3.Text
};
db.Tutor.Add(Tutor);
db.SaveChanges();
TutorDataGridFill();
}
else if (comboBox1.SelectedIndex == 1)
{
Student Student = new Student
{
Surname = textBox1.Text,
Name = textBox2.Text,
Patronymic = textBox3.Text
};
db.Student.Add(Student);
db.SaveChanges();
manufactureDataGridFill();
}
else if (comboBox1.SelectedIndex == 2)
{
Lesson Lesson = new Lesson
{
Duration = textBox1.Text,
Tutor = tutorReturn(Convert.ToInt32(textBox2.Text)),
Student = studentReturn(Convert.ToInt32(textBox3.Text)),
Subject = subjectReturn(Convert.ToInt32(textBox4.Text))
};
LessonDataGridFill();
}
else if (comboBox1.SelectedIndex == 3)
{
Subject Subject = new Subject
{
Name = textBox1.Text,
Price = Convert.ToInt32(textBox2.Text),
};
db.Subject.Add(Subject);
db.SaveChanges();
SubjectDataGridFill();
}
}
private void Grid_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
RepEntities db = new RepEntities();
if (e.ColumnIndex == 0)
{
if (comboBox1.SelectedIndex == 0)
{
int i = 0;
Tutor Tutor = new Tutor();
foreach (var a in db.Tutor)
{
if (i == e.RowIndex - 1)
{
Tutor = a;
}
i++;
}
db.Tutor.Remove(Tutor);
db.SaveChanges();
TutorDataGridFill();
}
else if (comboBox1.SelectedIndex == 1)
{
int i = 0;
Student Student = new Student();
foreach (var a in db.Student)
{
if (i == e.RowIndex - 1)
{
Student = a;
}
i++;
}
db.Student.Remove(Student);
db.SaveChanges();
manufactureDataGridFill();
}
else if (comboBox1.SelectedIndex == 2)
{
int i = 0;
Lesson Lesson = new Lesson();
foreach (var a in db.Lesson)
{
if (i == e.RowIndex - 1)
{
Lesson = a;
}
i++;
}
db.Lesson.Remove(Lesson);
db.SaveChanges();
LessonDataGridFill();
}
else if (comboBox1.SelectedIndex == 3)
{
int i = 0;
Subject Subject = new Subject();
foreach (var a in db.Subject)
{
if (i == e.RowIndex - 1)
{
Subject = a;
}
i++;
}
db.Subject.Remove(Subject);
db.SaveChanges();
SubjectDataGridFill();
}
}
}
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
RepEntities db = new RepEntities();
if (checkBox1.Checked)
{
if (comboBox1.SelectedIndex == 0)
{
if (e.ColumnIndex == 1)
{
int i = 0;
foreach (var a in db.Tutor)
{
if (i == e.RowIndex - 1)
{
a.Surname = Grid[1, e.RowIndex].Value.ToString();
}
i++;
}
db.SaveChanges();
manufactureDataGridFill();
}
else if (e.ColumnIndex == 2)
{
int i = 0;
foreach (var a in db.Tutor)
{
if (i == e.RowIndex - 1)
{
a.Name = Grid[1, e.RowIndex].Value.ToString();
}
i++;
}
db.SaveChanges();
manufactureDataGridFill();
}
else if (e.ColumnIndex == 3)
{
int i = 0;
foreach (var a in db.Tutor)
{
if (i == e.RowIndex - 1)
{
a.Patronymic = Grid[1, e.RowIndex].Value.ToString();
}
i++;
}
db.SaveChanges();
TutorDataGridFill();
}
}
else if (comboBox1.SelectedIndex == 1)
{
if (e.ColumnIndex == 1)
{
int i = 0;
foreach (var a in db.Student)
{
if (i == e.RowIndex - 1)
{
a.Surname = Grid[1, e.RowIndex].Value.ToString();
}
i++;
}
db.SaveChanges();
manufactureDataGridFill();
}
else if (e.ColumnIndex == 2)
{
int i = 0;
foreach (var a in db.Student)
{
if (i == e.RowIndex - 1)
{
a.Name = Grid[1, e.RowIndex].Value.ToString();
}
i++;
}
db.SaveChanges();
manufactureDataGridFill();
}
else if (e.ColumnIndex == 3)
{
int i = 0;
foreach (var a in db.Student)
{
if (i == e.RowIndex - 1)
{
a.Patronymic = Grid[1, e.RowIndex].Value.ToString();
}
i++;
}
db.SaveChanges();
manufactureDataGridFill();
}
}
else if (comboBox1.SelectedIndex == 3)
{
if (e.ColumnIndex == 1)
{
int i = 0;
foreach (var a in db.Subject)
{
if (i == e.RowIndex - 1)
{
a.Name = Grid[1, e.RowIndex].Value.ToString();
}
i++;
}
db.SaveChanges();
SubjectDataGridFill();
}
else if (e.ColumnIndex == 2)
{
int i = 0;
foreach (var a in db.Subject)
{
if (i == e.RowIndex - 1)
{
a.Price = Convert.ToInt32(Grid[1, e.RowIndex].Value.ToString());
}
i++;
}
db.SaveChanges();
SubjectDataGridFill();
}
}
else if (comboBox1.SelectedIndex == 2)
{
if (e.ColumnIndex == 1)
{
int i = 0;
foreach (var a in db.Lesson)
{
if (i == e.RowIndex - 1)
{
foreach (var b in db.Tutor)
{
if (b.Id == Convert.ToInt32(Grid[1, e.RowIndex].Value.ToString()))
{
a.Tutor = b;
}
}
}
i++;
}
db.SaveChanges();
LessonDataGridFill();
}
else if (e.ColumnIndex == 2)
{
int i = 0;
foreach (var a in db.Lesson)
{
if (i == e.RowIndex - 1)
{
foreach (var b in db.Student)
{
if (b.Id == Convert.ToInt32(Grid[1, e.RowIndex].Value.ToString()))
{
a.Student = b;
}
}
}
i++;
}
db.SaveChanges();
LessonDataGridFill();
}
else if (e.ColumnIndex == 3)
{
int i = 0;
foreach (var a in db.Lesson)
{
if (i == e.RowIndex - 1)
{
foreach (var b in db.Subject)
{
if (b.Id == Convert.ToInt32(Grid[1, e.RowIndex].Value.ToString()))
{
a.Subject = b;
}
}
}
i++;
}
db.SaveChanges();
LessonDataGridFill();
}
}
}
}
