PIbd-21_Belianin_N.N._Furni.../FurnitureAssembly/FurnitureAssemblyView/FormMails.cs
2024-05-22 17:07:35 +04:00

125 lines
3.3 KiB
C#

using FurnitureAssemblyContracts.BusinessLogicsContracts;
using FurnitureAssemblyContracts.DI;
using FurnitureAssemblyContracts.ViewModels;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace FurnitureAssemblyView
{
public partial class FormMails : Form
{
private readonly ILogger _logger;
private readonly IMessageInfoLogic _messageLogic;
private int currentPage = 1;
public int pageSize = 5;
public FormMails(ILogger<FormMails> logger, IMessageInfoLogic messageLogic)
{
InitializeComponent();
_logger = logger;
_messageLogic = messageLogic;
buttonBack.Enabled = false;
}
private void FormMails_Load(object sender, EventArgs e)
{
LoadData();
}
private bool LoadData()
{
_logger.LogInformation("Загрузка писем");
try
{
dataGridView.FillandConfigGrid(_messageLogic.ReadList(new()
{
Page = currentPage,
PageSize = pageSize,
}));
_logger.LogInformation("Загрузка списка писем");
return true;
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка загрузки писем");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
}
private void ButtonForward_Click(object sender, EventArgs e)
{
currentPage++;
if (!LoadData() || ((List<MessageInfoViewModel>)dataGridView.DataSource).Count == 0)
{
_logger.LogWarning("Обращение к несуществующему письму");
currentPage--;
LoadData();
buttonForward.Enabled = false;
}
else
{
buttonBack.Enabled = true;
}
}
private void ButtonBack_Click(object sender, EventArgs e)
{
if (currentPage == 1)
{
_logger.LogWarning("Некорректный номер страницы {page}", currentPage - 1);
return;
}
currentPage--;
if (LoadData())
{
buttonForward.Enabled = true;
if (currentPage == 1)
{
buttonBack.Enabled = false;
}
}
}
private void ButtonAnswer_Click(object sender, EventArgs e)
{
if (dataGridView.SelectedRows.Count == 1)
{
var form = DependencyManager.Instance.Resolve<FormAnswerMail>();
form.MessageId = dataGridView.SelectedRows[0].Cells["MessageId"].Value.ToString();
if (form.ShowDialog() == DialogResult.OK)
{
LoadData();
}
}
}
}
}