/*private void button5_Click(object sender, EventArgs e)
* {
* if (dataGridView2.SelectedRows.Count > 0)
* {
* int index = dataGridView2.SelectedRows[0].Index;
* int id = 0;
* bool converted = Int32.TryParse(dataGridView2[0, index].Value.ToString(), out id);
* if (converted == false)
* return;
* DB.Groups groupe = db.Groups.Find(id);
*
* GroupeForm GF = new GroupeForm();
*
* GF.comboBox1.SelectedValue = groupe.Specialty_Id;
* GF.comboBox2.SelectedValue = groupe.Course_Id;
* GF.numericUpDown1.Value = groupe.Year;
* GF.numericUpDown2.Value = groupe.Number;
*
* DialogResult result = GF.ShowDialog(this);
*
* if (result == DialogResult.Cancel)
* return;
*
*
* DB.Groups Group = new DB.Groups();
* Group.Specialty_Id = (int)GF.comboBox1.SelectedValue;
* Group.Course_Id = (int)GF.comboBox2.SelectedValue;
* Group.Year = (int)GF.numericUpDown1.Value;
* Group.Number = (int)GF.numericUpDown2.Value;
* Group.Faculty_Id = this.FacultyId;
* db.SaveChanges();
* DGV2fill();
* MessageBox.Show("Группа изменена");
* }
* }*/
private void button4_Click(object sender, EventArgs e)
{
if (dataGridView2.SelectedRows.Count > 0)
{
int index = dataGridView2.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView2[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Entity_DB.Groups groupe = db.Groups.Find(id);
db.Groups.Remove(groupe); db.SaveChanges();
DGV2fill();
MessageBox.Show("Группа удалена");
}
}
private void button6_Click(object sender, EventArgs e)
{
GroupeForm GF = new GroupeForm();
DialogResult result = GF.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Entity_DB.Groups Group = new Entity_DB.Groups();
Group.Specialty_Id = (int)GF.comboBox1.SelectedValue;
Group.Course_Id = (int)GF.comboBox2.SelectedValue;
Group.Year = (int)GF.numericUpDown1.Value;
Group.Number = (int)GF.numericUpDown2.Value;
Group.Faculty_Id = this.FacultyId;
db.Groups.Add(Group);
db.SaveChanges();
DGV2fill();
MessageBox.Show("Новая группа добавлена");
}