PIbd-31_Pyatakov_Kirill_COP/COP3_/FormGuide.cs

using BusinessLogic;
using Contracts.BindingModels;
using Contracts.BusinessLogicContracts;
using Contracts.SearchModels;
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 COP3_
{
    public partial class FormGuide : Form
    {

        private readonly ICityStatusLogic _orderStatusLogic;

        public FormGuide(ICityStatusLogic orderStatusLogic)
        {
            _orderStatusLogic = orderStatusLogic;
            InitializeComponent();
            LoadData();
        }

        private void LoadData()
        {
            try
            {
                var orderStatuses = _orderStatusLogic.ReadList(null);
                if (orderStatuses != null)
                {
                    dataGridViewGuide.Rows.Clear();
                    foreach (var status in orderStatuses)
                    {
                        dataGridViewGuide.Rows.Add(status.Name, status.Id);
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void dataGridViewGuide_KeyDown(object sender, KeyEventArgs e)
        {

            try
            {
                if (e.KeyCode == Keys.Insert)
                {
                    dataGridViewGuide.Rows.Add();
                    dataGridViewGuide.CurrentCell = dataGridViewGuide.Rows[dataGridViewGuide.Rows.Count - 1].Cells["OrderStatus"]; // Ставим фокус на новую строку
                    e.Handled = true;
                }

                if (e.KeyCode == Keys.Delete)
                {
                    if (dataGridViewGuide.SelectedRows.Count == 1)
                    {
                        DataGridViewRow currentRow = dataGridViewGuide.SelectedRows[0];
                        if (currentRow.Cells["Id"].Value != null || Convert.ToInt32(currentRow.Cells["Id"].Value) != 0)
                        {
                            var result = MessageBox.Show(
                                "Подтвердите удаление",
                                "Подтверждение",
                                MessageBoxButtons.YesNo,
                                MessageBoxIcon.Question
                                );

                            if (result == DialogResult.Yes)
                            {
                                _orderStatusLogic.Delete(new CityBindingModel { Id = Convert.ToInt32(currentRow.Cells["Id"].Value) });
                                MessageBox.Show("Удалено");
                                LoadData();
                            }
                            else
                            {
                                MessageBox.Show("Удаление отменено", "Информация", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            }
                        }
                        else
                        {
                            MessageBox.Show("Нечего удалять", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }

            
        }

        private void dataGridViewGuide_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
        {
            string? userInput = e.FormattedValue.ToString();

            if (string.IsNullOrWhiteSpace(userInput))
            {
                MessageBox.Show("Введите значение в поле", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                e.Cancel = true;
            }
        }

        private void dataGridViewGuide_CellEndEdit(object sender, DataGridViewCellEventArgs e)
        {
            try
            {
                DataGridViewRow currentRow = dataGridViewGuide.Rows[e.RowIndex];
                if (currentRow.Cells["Id"].Value == null || Convert.ToInt32(currentRow.Cells["Id"].Value) == 0)
                {
                    _orderStatusLogic.Create(new CityBindingModel
                    {
                        Name = currentRow.Cells["OrderStatus"].Value.ToString()!,
                    });
                }
                else
                {
                    _orderStatusLogic.Update(new CityBindingModel
                    {
                        Id = Convert.ToInt32(currentRow.Cells["Id"].Value),
                        Name = currentRow.Cells["OrderStatus"].Value.ToString(),
                    });
                }
                MessageBox.Show("Новая запись сохранена");
            }
            catch (Exception ex)
            {
                MessageBox.Show("Попробуйте ещё раз" + ex.Message);
            }
        }
    }
}