public FormEditSubject(subjects sub) { item = sub; InitializeComponent(); textBox1.Text = item.name_subject; maskedTextBox1.Text = item.count_hours.ToString(); }
private void button1_Click(object sender, EventArgs e) { proverka(textBox1); var codde_sub = db.subjects.Max(r => r.code_subject) + 1; subjects subject = new subjects { code_subject = codde_sub, name_subject = textBox1.Text, count_hours = int.Parse(maskedTextBox1.Text) }; db.subjects.Add(subject); db.SaveChanges(); this.Close(); }
private void button2_Click(object sender, EventArgs e) { List <subjects> query = (from s in db.subjects select s).ToList(); if (dataGridView1.SelectedCells.Count == 1) { if (Application.OpenForms.Count == 2) { subjects subjectt = query.First(c => c.code_subject.ToString() == dataGridView1.SelectedCells[0] .OwningRow.Cells[0].Value.ToString()); FormEditSubject edLect = new FormEditSubject(subjectt); edLect.Owner = this; edLect.Show(); } } }