private void buttonEdit_Click(object sender, EventArgs e) { if (textBoxFirstName.Text != "" && textBoxLastName.Text != "" && textBoxPhone.Text != "") { if (listViewClient.SelectedItems.Count == 1) { long temp; bool phone = Int64.TryParse(textBoxPhone.Text, out temp); if (!phone) { MessageBox.Show("Номер телефона состоит из цифр", "Неверный тип данных", MessageBoxButtons.OK); } else { ClientsSet clientSet = listViewClient.SelectedItems[0].Tag as ClientsSet; clientSet.Name = textBoxFirstName.Text; clientSet.MiddleName = textBoxMiddleName.Text; clientSet.LastName = textBoxLastName.Text; clientSet.Phone = textBoxPhone.Text; Program.vp.SaveChanges(); ShowClient(); } } } else { MessageBox.Show("Заполните все необходимые поля", "Невозможно внести данные!", MessageBoxButtons.OK); } }
private void listViewClient_SelectedIndexChanged(object sender, EventArgs e) { if (listViewClient.SelectedItems.Count == 1) { ClientsSet clientSet = listViewClient.SelectedItems[0].Tag as ClientsSet; textBoxFirstName.Text = clientSet.Name; textBoxMiddleName.Text = clientSet.MiddleName; textBoxLastName.Text = clientSet.LastName; textBoxPhone.Text = clientSet.Phone; } else { textBoxFirstName.Text = ""; textBoxMiddleName.Text = ""; textBoxLastName.Text = ""; textBoxPhone.Text = ""; } }
private void buttonDel_Click(object sender, EventArgs e) { try { if (listViewClient.SelectedItems.Count == 1) { ClientsSet clientSet = listViewClient.SelectedItems[0].Tag as ClientsSet; Program.vp.ClientsSet.Remove(clientSet); Program.vp.SaveChanges(); ShowClient(); } textBoxFirstName.Text = ""; textBoxMiddleName.Text = ""; textBoxLastName.Text = ""; textBoxPhone.Text = ""; } catch { MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error); } }