PIbd22_NikiforovaMV_ContainerShip_Base/ContainerShip/FormShipCollection.cs

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;
using ContainerShip.MovementStrategy;
using ContainerShip.DrawningObjects;
using ContainerShip.Generic;

namespace ContainerShip
{
    public partial class FormShipCollection : Form
    {
        private readonly ShipsGenericStorage _storage;

        public FormShipCollection()
        {
            InitializeComponent();
            _storage = new ShipsGenericStorage(pictureBoxCollection.Width, pictureBoxCollection.Height);
        }
        private void ReloadObjects()
        {
            int index = listBoxStorages.SelectedIndex;
            listBoxStorages.Items.Clear();
            for (int i = 0; i < _storage.Keys.Count; i++)
            {
                listBoxStorages.Items.Add(_storage.Keys[i]);
            }
            if (listBoxStorages.Items.Count > 0 && (index == -1 || index >= listBoxStorages.Items.Count))
            {
                listBoxStorages.SelectedIndex = 0;
            }
            else if (listBoxStorages.Items.Count > 0 && index > -1 && index < listBoxStorages.Items.Count)
            {
                listBoxStorages.SelectedIndex = index;
            }
        }
        private void ButtonAddObject_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBoxStorageName.Text))
            {
                MessageBox.Show("Не все данные заполнены", "Ошибка",
                MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _storage.AddSet(textBoxStorageName.Text);
            ReloadObjects();
        }
        private void ListBoxObjects_SelectedIndexChanged(object sender, EventArgs e)
        {
            pictureBoxCollection.Image = _storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowShips();
        }
        private void ButtonDelObject_Click(object sender, EventArgs e)
        {
            if (listBoxStorages.SelectedIndex == -1)
            {
                return;
            }
            if (MessageBox.Show($"Удалить объект {listBoxStorages.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
            {
                _storage.DelSet(listBoxStorages.SelectedItem.ToString() ?? string.Empty);
                ReloadObjects();
            }
        }

        private void buttonAdd_Click(object sender, EventArgs e)
        {
            var formShipConfig = new FormShipConfig();
            formShipConfig.AddEvent(AddShip);
            formShipConfig.Show();

        }

        private void AddShip(DrawningShip selectedShip)
        {
            if (listBoxStorages.SelectedIndex == -1)
            {
                MessageBox.Show("Не выбран набор");
                return;
            }
            var obj = _storage[listBoxStorages.SelectedItem.ToString() ?? string.Empty];
            if (obj == null)
            {
                return;
            }
            selectedShip.ChangeBordersPicture(pictureBoxCollection.Width, pictureBoxCollection.Height);
            if (obj + selectedShip != -1)
            {
                MessageBox.Show("Объект добавлен");
                pictureBoxCollection.Image = obj.ShowShips();
            }
            else
            {
                MessageBox.Show("Не удалось добавить объект");
            }
        }

        private void buttonDelete_Click(object sender, EventArgs e)
        {
            if (listBoxStorages.SelectedIndex == -1)
            {
                return;
            }
            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
            string.Empty];
            if (obj == null)
            {
                return;
            }
            if (MessageBox.Show("Удалить объект?", "Удаление",
            MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
            {
                return;
            }
            int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
            if (obj - pos)
            {
                MessageBox.Show("Объект удален");
                pictureBoxCollection.Image = obj.ShowShips();
            }
            else
            {
                MessageBox.Show("Не удалось удалить объект");
            }

        }
        private void buttonUpdate_Click(object sender, EventArgs e)
        {
            if (listBoxStorages.SelectedIndex == -1)
            {
                return;
            }
            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
            string.Empty];
            if (obj == null)
            {
                return;
            }
            pictureBoxCollection.Image = obj.ShowShips();
        }
        private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {
                if (_storage.SaveData(saveFileDialog.FileName))
                {
                    MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }
        private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                if (_storage.LoadData(openFileDialog.FileName))
                {
                    ReloadObjects();
                    var obj = _storage[listBoxStorages.SelectedItem.ToString() ?? string.Empty];
                    pictureBoxCollection.Image = obj.ShowShips();
                    MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }
    }
}