134 lines
3.1 KiB
C#
134 lines
3.1 KiB
C#
using FurnitureAssemblyContracts.BusinessLogicsContracts;
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using FurnitureAssemblyContracts.ViewModels;
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using Microsoft.Extensions.Logging;
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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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namespace FurnitureAssemblyView
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{
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public partial class FormMails : Form
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{
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private readonly ILogger _logger;
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private readonly IMessageInfoLogic _messageLogic;
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private int currentPage = 1;
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public int pageSize = 5;
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public FormMails(ILogger<FormMails> logger, IMessageInfoLogic messageLogic)
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{
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InitializeComponent();
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_logger = logger;
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_messageLogic = messageLogic;
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buttonBack.Enabled = false;
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}
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private void FormMails_Load(object sender, EventArgs e)
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{
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LoadData();
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}
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private bool LoadData()
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{
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_logger.LogInformation("Загрузка писем");
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try
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{
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var list = _messageLogic.ReadList(new()
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{
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Page = currentPage,
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PageSize = pageSize,
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});
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if (list != null)
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{
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dataGridView.DataSource = list;
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dataGridView.Columns["ClientId"].Visible = false;
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dataGridView.Columns["MessageId"].Visible = false;
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dataGridView.Columns["Body"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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}
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_logger.LogInformation("Загрузка списка писем");
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return true;
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка загрузки писем");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return false;
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}
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}
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private void ButtonForward_Click(object sender, EventArgs e)
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{
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currentPage++;
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if (!LoadData() || ((List<MessageInfoViewModel>)dataGridView.DataSource).Count == 0)
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{
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_logger.LogWarning("Обращение к несуществующему письму");
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currentPage--;
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LoadData();
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buttonForward.Enabled = false;
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}
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else
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{
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buttonBack.Enabled = true;
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}
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}
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private void ButtonBack_Click(object sender, EventArgs e)
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{
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if (currentPage == 1)
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{
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_logger.LogWarning("Некорректный номер страницы {page}", currentPage - 1);
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return;
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}
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currentPage--;
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if (LoadData())
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{
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buttonForward.Enabled = true;
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if (currentPage == 1)
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{
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buttonBack.Enabled = false;
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}
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}
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}
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private void ButtonAnswer_Click(object sender, EventArgs e)
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{
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if (dataGridView.SelectedRows.Count == 1)
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{
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var service = Program.ServiceProvider?.GetService(typeof(FormAnswerMail));
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if (service is FormAnswerMail form)
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{
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form.MessageId = dataGridView.SelectedRows[0].Cells["MessageId"].Value.ToString();
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if (form.ShowDialog() == DialogResult.OK)
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{
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LoadData();
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}
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}
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}
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}
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}
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}
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