126 lines
3.6 KiB
C#
126 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Unity;
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using Atelier.Forms;
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namespace Atelier.Forms
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{
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public partial class FormClients : Form
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{
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private readonly IUnityContainer _container;
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private readonly IClientRepository _clientRepository;
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public FormClients(IUnityContainer container, IClientRepository clientRepository)
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{
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InitializeComponent();
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_container = container ??
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throw new ArgumentNullException(nameof(container));
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_clientRepository = clientRepository ??
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throw new
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ArgumentNullException(nameof(clientRepository));
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}
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private void FormClients_Load(object sender, EventArgs e)
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{
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try
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{
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LoadList();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "Ошибка при загрузке",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void ButtonAdd_Click(object sender, EventArgs e)
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{
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try
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{
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_container.Resolve<FormClient>().ShowDialog();
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LoadList();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "Ошибка при добавлении",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void ButtonUpd_Click(object sender, EventArgs e)
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{
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if (!TryGetIdentifierFromSelectedRow(out var findId))
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{
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return;
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}
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try
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{
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var form = _container.Resolve<FormClient>();
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form.Id = findId;
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form.ShowDialog();
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LoadList();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "Ошибка при изменении",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void ButtonDel_Click(object sender, EventArgs e)
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{
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if (!TryGetIdentifierFromSelectedRow(out var findId))
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{
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return;
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}
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if (MessageBox.Show("Удалить запись?", "Удаление",
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MessageBoxButtons.YesNo) != DialogResult.Yes)
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{
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return;
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}
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try
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{
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_clientRepository.DeleteClient(findId);
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LoadList();
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "Ошибка при удалении",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void LoadList()
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{
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dataGridView1.DataSource = _clientRepository.ReadClients();
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dataGridView1.Columns["Id"].Visible = false;
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dataGridView1.Columns["FullName"].Visible = false;
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}
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private bool TryGetIdentifierFromSelectedRow(out int id)
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{
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id = 0;
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if (dataGridView1.SelectedRows.Count < 1)
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{
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MessageBox.Show("Нет выбранной записи", "Ошибка",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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return false;
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}
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id =
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Convert.ToInt32(dataGridView1.SelectedRows[0].Cells["Id"].Value);
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return true;
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}
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}
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}
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