PIbd-21_MasenkinMS_SUBD_Rou.../RouteGuide/RouteGuideView/FormRoute.cs
2024-04-05 02:48:52 +04:00

274 lines
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C#
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using Microsoft.Extensions.Logging;
using RouteGuideBusinessLogics.BusinessLogics;
using RouteGuideContracts.BindingModels;
using RouteGuideContracts.BusinessLogicsContracts;
using RouteGuideContracts.SearchModels;
using RouteGuideDataModels.Models;
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 RouteGuideView
{
/// <summary>
/// Форма для создания/редактирования маршрутов
/// </summary>
public partial class FormRoute : Form
{
/// <summary>
/// Логгер
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// Бизнес-логика
/// </summary>
private readonly IRouteLogic _routeLogic;
/// <summary>
/// Идентификатор
/// </summary>
private int? _id;
/// <summary>
/// Идентификатор
/// </summary>
public int Id { set { _id = value; } }
/// <summary>
/// Список остановок в маршруте
/// </summary>
private Dictionary<int, (IStopModel, int)> _routeStops;
/// <summary>
/// Конструктор
/// </summary>
/// <param name="logger"></param>
/// <param name="routeLogic"></param>
public FormRoute(ILogger<FormRoute> logger, IRouteLogic routeLogic)
{
InitializeComponent();
_logger = logger;
_routeLogic = routeLogic;
_routeStops = new Dictionary<int, (IStopModel, int)>();
}
/// <summary>
/// Загрузка данных
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FormRoute_Load(object sender, EventArgs e)
{
if (!_id.HasValue)
{
return;
}
try
{
_logger.LogInformation("Получение сущности 'Маршрут'");
var view = _routeLogic.ReadElement(new RouteSearchModel
{
Id = _id.Value
});
if (view != null)
{
textBoxName.Text = view.Name;
_routeStops = view.RouteStops ?? new Dictionary<int, (IStopModel, int)>();
LoadData();
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка получения сущности 'Маршрут'");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Кнопка "Добавить"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonCreate_Click(object sender, EventArgs e)
{
var service = Program.ServiceProvider?.GetService(typeof(FormRouteStop));
if (service is FormRouteStop form)
{
if (form.ShowDialog() == DialogResult.OK)
{
if (form.StopModel == null)
{
return;
}
_logger.LogInformation("Добавление остановки.{Id}: {StopName} в маршрут на позицию {Number}", form.Id, form.StopModel.Name, form.Number);
if (_routeStops.ContainsKey(form.Id))
{
_routeStops[form.Id] = (form.StopModel, form.Number);
}
else
{
_routeStops.Add(form.Id, (form.StopModel, form.Number));
}
LoadData();
}
}
}
/// <summary>
/// Кнопка "Изменить"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonUpdate_Click(object sender, EventArgs e)
{
if (dataGridView.SelectedRows.Count == 1)
{
var service = Program.ServiceProvider?.GetService(typeof(FormRouteStop));
if (service is FormRouteStop form)
{
int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
form.Id = id;
form.Number = _routeStops[id].Item2;
if (form.ShowDialog() == DialogResult.OK)
{
if (form.StopModel == null)
{
return;
}
_logger.LogInformation("Изменение остановки.{Id}: {StopName} в маршруте на позиции {Number}", form.Id, form.StopModel.Name, form.Number);
_routeStops[form.Id] = (form.StopModel, form.Number);
LoadData();
}
}
}
}
/// <summary>
/// Кнопка "Удалить"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonDelete_Click(object sender, EventArgs e)
{
if (dataGridView.SelectedRows.Count == 1)
{
if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
_logger.LogInformation("Удаление остановки.{Id}: {StopName} с позиции в маршруте {Number}", dataGridView.SelectedRows[0].Cells[0].Value, dataGridView.SelectedRows[0].Cells[1].Value, dataGridView.SelectedRows[0].Cells[2].Value);
_routeStops.Remove(Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value));
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка удаления остановки.{Id}: {StopName} с позиции в маршруте {Number}", dataGridView.SelectedRows[0].Cells[0].Value, dataGridView.SelectedRows[0].Cells[1].Value, dataGridView.SelectedRows[0].Cells[2].Value);
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
LoadData();
}
}
}
/// <summary>
/// Кнопка "Обновить"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonRefresh_Click(object sender, EventArgs e)
{
LoadData();
}
/// <summary>
/// Кнопка "Сохранить"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonSave_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBoxName.Text))
{
MessageBox.Show("Заполните название маршрута", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
_logger.LogInformation("Сохранение сущности 'Маршрут'");
try
{
var model = new RouteBindingModel
{
Id = _id ?? 0,
Name = textBoxName.Text,
RouteStops = _routeStops
};
var operationResult = _id.HasValue ? _routeLogic.Update(model) : _routeLogic.Create(model);
if (!operationResult)
{
throw new Exception("Ошибка при сохранении сущности 'Маршрут'. Дополнительная информация в логах.");
}
MessageBox.Show("Сохранение сущности 'Маршрут' прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
DialogResult = DialogResult.OK;
Close();
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка сохранения сущности 'Маршрут'");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Кнопка "Отмена"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonCancel_Click(object sender, EventArgs e)
{
DialogResult = DialogResult.Cancel;
Close();
}
/// <summary>
/// Загрузка данных
/// </summary>
private void LoadData()
{
_logger.LogInformation("Загрузка списка остановок в маршруте");
try
{
if (_routeStops != null)
{
dataGridView.Rows.Clear();
foreach (var rs in _routeStops)
{
dataGridView.Rows.Add(new object[]
{
rs.Key,
rs.Value.Item1.Name,
rs.Value.Item2
});
}
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка загрузки списка остановок в маршруте");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}