private void btn_add_Click(object sender, EventArgs e) { if (String.IsNullOrEmpty(cb_team.Text)) { if (IsTeam) { TeamForm teamForm = new TeamForm(); DialogResult result = teamForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } Team team = new Team(); try { int userVal; if (int.TryParse(teamForm.tb_teampoints.Text, out userVal)) { team.name = teamForm.tb_teamname.Text; team.point = userVal; using (var context = new ApplicationContext()) { context.Teams.Add(team); context.SaveChanges(); } } else { MessageBox.Show("Поле 'Очки' может содержать только цифры!"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } } else { PlayerForm playerForm = new PlayerForm(); DialogResult result = playerForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } Player player = new Player(); try { player.Surname = playerForm.tb_surname.Text; player.Name = playerForm.tb_playername.Text; using (var context = new ApplicationContext()) { var teamId = context.Teams.Where(t => t.name == playerForm.cb_playerteam.SelectedItem.ToString()).Select(s => s.Id).First(); player.TeamId = teamId; var playersInTeam = context.Players.Where(t => t.TeamId == teamId).Where(p => p.IsDeleted == false).Count(); if (playersInTeam == 11) { MessageBox.Show("В команде не может быть более 11-ти игроков!"); } else { context.Players.Add(player); context.SaveChanges(); MessageBox.Show("Новый игрок добавлен."); } } } catch (Exception ex) { MessageBox.Show(ex.Message); } } UpdateDataGridView(); } }
private void btn_update_Click(object sender, EventArgs e) { if (String.IsNullOrEmpty(cb_team.Text)) { if (dataGridView.SelectedRows.Count > 0) { int index = dataGridView.SelectedRows[0].Index; int id = 0; bool converted = Int32.TryParse(dataGridView[0, index].Value.ToString(), out id); if (converted == false) { return; } if (IsTeam) { try { using (var context = new ApplicationContext()) { Team team = context.Teams.Find(id); TeamForm teamForm = new TeamForm(); teamForm.tb_teamname.Text = team.name; teamForm.tb_teampoints.Text = team.point.ToString(); DialogResult result = teamForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } int userVal; if (int.TryParse(teamForm.tb_teampoints.Text, out userVal)) { team.name = teamForm.tb_teamname.Text; team.point = userVal; context.SaveChanges(); } else { MessageBox.Show("Поле 'Очки' может содержать только цифры!"); } } MessageBox.Show("Данные обновлены."); } catch (Exception ex) { MessageBox.Show(ex.Message); } } else { try { using (var context = new ApplicationContext()) { Player player = context.Players.Find(id); PlayerForm playerForm = new PlayerForm(); playerForm.tb_surname.Text = player.Surname; playerForm.tb_playername.Text = player.Name; var selectedTeam = context.Teams.Where(t => t.Id == player.TeamId).Select(n => n.name).First(); playerForm.cb_playerteam.SelectedItem = selectedTeam; playerForm.cb_playerteam.Text = selectedTeam; DialogResult result = playerForm.ShowDialog(this); if (result == DialogResult.Cancel) { return; } player.Surname = playerForm.tb_surname.Text; player.Name = playerForm.tb_playername.Text; player.TeamId = context.Teams.Where(t => t.name == playerForm.cb_playerteam.Text).Select(s => s.Id).First(); context.SaveChanges(); } MessageBox.Show("Данные обновлены."); } catch (Exception ex) { MessageBox.Show(ex.Message); } } } UpdateDataGridView(); } }