private void buttonDel_Click(object sender, EventArgs e) { try { if (listViewAgents.SelectedItems.Count == 1) { AgentsSet stud = listViewAgents.SelectedItems[0].Tag as AgentsSet; Program.Edb.AgentsSet.Remove(stud); Program.Edb.SaveChanges(); ShowAg(); } textBoxSurName.Text = ""; textBoxName.Text = ""; textBoxLastName.Text = ""; textBoxEmail.Text = ""; } catch { MessageBox.Show("Невозможно удалить, эта кнопка используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void buttonAdd_Click(object sender, EventArgs e) { if (String.IsNullOrEmpty(textBoxSurName.Text) || String.IsNullOrEmpty(textBoxName.Text) || String.IsNullOrEmpty(textBoxLastName.Text) || String.IsNullOrEmpty(textBoxEmail.Text)) { MessageBox.Show("Введите данные", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { AgentsSet agents = new AgentsSet(); agents.Name = textBoxName.Text; agents.Surname = textBoxSurName.Text; agents.LastName = textBoxLastName.Text; agents.Email = textBoxEmail.Text; Program.Edb.AgentsSet.Add(agents); Program.Edb.SaveChanges(); ShowAg(); } }
private void buttonEdit_Click(object sender, EventArgs e) { if (String.IsNullOrEmpty(textBoxSurName.Text) || String.IsNullOrEmpty(textBoxName.Text) || String.IsNullOrEmpty(textBoxLastName.Text) || String.IsNullOrEmpty(textBoxEmail.Text)) { MessageBox.Show("Введите данные", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { if (listViewAgents.SelectedItems.Count == 1) { AgentsSet ag = listViewAgents.SelectedItems[0].Tag as AgentsSet; ag.Surname = textBoxSurName.Text; ag.Name = textBoxName.Text; ag.LastName = textBoxLastName.Text; ag.Email = textBoxEmail.Text; Program.Edb.SaveChanges(); ShowAg(); } } }