PIbd-31_Afanasev.S.S._COP_5/Component/FormsPlugin/FormMain.cs

using Plugins;
using System.Reflection;

namespace FormsPlugin
{
    public partial class FormMain : Form
    {
        /// <summary>
        /// Ïëàãèíû
        /// </summary>
        private readonly Dictionary<string, IPluginsConvention> _plugins;

        /// <summary>
        /// Âûáðàííûé ïëàãèí
        /// </summary>
        private string _selectedPlugin;

        /// <summary>
        /// Êîíñòðóêòîð
        /// </summary>
        public FormMain()
        {
            InitializeComponent();

            _plugins = LoadPlugins();
            _selectedPlugin = string.Empty;
        }

        /// <summary>
        /// Çàãðóçèòü ïëàãèíû
        /// </summary>
        /// <returns></returns>
        private Dictionary<string, IPluginsConvention> LoadPlugins()
        {
            var plugins = new Dictionary<string, IPluginsConvention>();
            string pluginsDir = Directory.GetParent(Directory.GetCurrentDirectory())!
                                      .Parent!.Parent!.FullName + "\\plugins";
            string[] dllFiles = Directory.GetFiles(pluginsDir, "*.dll", SearchOption.AllDirectories);

            foreach (string dllFile in dllFiles)
            {
                try
                {
                    Assembly assembly = Assembly.LoadFrom(dllFile);
                    Type[] types = assembly.GetTypes();

                    foreach (var type in types)
                    {
                        if (typeof(IPluginsConvention).IsAssignableFrom(type) && !type.IsInterface)
                        {
                            var plugin = (IPluginsConvention)Activator.CreateInstance(type)!;
                            plugins.Add(plugin.PluginName, plugin);
                            CreateToolStripMenuItem(plugin.PluginName);
                        }
                    }
                }
                catch (Exception ex)
                {
                    // Îøèáêà ïðè çàãðóçêå ïëàãèíà
                    Console.WriteLine($"Îøèáêà ïðè çàãðóçêå ïëàãèíà {dllFile}: {ex.Message}");
                }
            }

            return plugins;
        }

        /// <summary>
        /// Ñîçäàòü ToolStripMenuItem äëÿ ïëàãèíà
        /// </summary>
        /// <param name="pluginName"></param>
        /// Ñîçäàòü ToolStripMenuItem äëÿ ïëàãèíà (ñîçäàíèå ýëåìåíòîâ ìåíþ)
        private void CreateToolStripMenuItem(string pluginName)
        {
            var menuItem = new ToolStripMenuItem(pluginName);
            menuItem.Click += (object? sender, EventArgs e) =>
            {
                _selectedPlugin = pluginName;

                // Íà÷àëî îáðàáîòêè âûáðàííîãîî ïëàãèíà
                IPluginsConvention plugin = _plugins![pluginName];

                // Get Control âîçâðàùàåò ïîëüçîâàòåëüñêèé ýëåìåíò
                UserControl userControl = plugin.GetControl;

                if (userControl != null)
                {
                    // panelControl äîáàâëÿåò êîíòåéíåð íà êîòîðîì ïðîèñõîäèò îòîáðàæåíèå èíòåðôåéñà
                    panelControl.Controls.Clear();
                    plugin.ReloadData();
                    userControl.Dock = DockStyle.Fill;
                    panelControl.Controls.Add(userControl);
                }
            };

            ControlsStripMenuItem.DropDownItems.Add(menuItem);
        }

        /// <summary>
        /// Îáðàáîò÷èê íàæàòèÿ êëàâèø
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void FormMain_KeyDown(object sender, KeyEventArgs e)
        {
            if (string.IsNullOrEmpty(_selectedPlugin) || !_plugins.ContainsKey(_selectedPlugin))
            {
                return;
            }
            if (!e.Control)
            {
                return;
            }

            switch (e.KeyCode)
            {
                case Keys.I:
                    ShowThesaurus();
                    break;
                case Keys.A:
                    AddNewElement();
                    break;
                case Keys.U:
                    UpdateElement();
                    break;
                case Keys.D:
                    DeleteElement();
                    break;
                case Keys.S:
                    CreateSimpleDoc();
                    break;
                case Keys.T:
                    CreateTableDoc();
                    break;
                case Keys.C:
                    CreateChartDoc();
                    break;
            }
        }

        /// <summary>
        /// Ïîêàçàòü òåçàóðóñ
        /// </summary>
        private void ShowThesaurus()
        {
            _plugins[_selectedPlugin].GetThesaurus()?.Show();
        }

        /// <summary>
        /// Äîáàâèòü ýëåìåíò
        /// </summary>
        private void AddNewElement()
        {
            var form = _plugins[_selectedPlugin].GetForm(null);
            if (form != null && form.ShowDialog() == DialogResult.OK)
            {
                _plugins[_selectedPlugin].ReloadData();
            }
        }

        /// <summary>
        /// Îáíîâèòü ýëåìåíò
        /// </summary>
        private void UpdateElement()
        {
            var element = _plugins[_selectedPlugin].GetElement;
            if (element == null)
            {
                MessageBox.Show("Íåò âûáðàííîãî ýëåìåíòà!", "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            var form = _plugins[_selectedPlugin].GetForm(element);
            if (form != null && form.ShowDialog() == DialogResult.OK)
            {
                _plugins[_selectedPlugin].ReloadData();
            }
        }

        /// <summary>
        /// Óäàëèòü ýëåìåíò
        /// </summary>
        private void DeleteElement()
        {
            var element = _plugins[_selectedPlugin].GetElement;
            if (element == null)
            {
                MessageBox.Show("Íåò âûáðàííîãî ýëåìåíòà!", "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            if (_plugins[_selectedPlugin].DeleteElement(element))
            {
                _plugins[_selectedPlugin].ReloadData();
            }
        }

        /// <summary>
        /// Ñîçäàòü ïðîñòîé äîêóìåíò
        /// </summary>
        private void CreateSimpleDoc()
        {
            using (var dialog = new SaveFileDialog { Filter = "pdf|*.pdf" })
            {
                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    string fileName = dialog.FileName.ToString();
                    if (_plugins[_selectedPlugin].CreateSimpleDocument(new PluginsConventionSaveDocument() { FileName = fileName }))
                    {
                        MessageBox.Show("Äîêóìåíò ñîõðàí¸í", "Ñîçäàíèå äîêóìåíòà", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    else
                    {
                        MessageBox.Show("Îøèáêà ïðè ñîçäàíèè äîêóìåíòà", "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
            }
        }

        /// <summary>
        /// Ñîçäàòü äîêóìåíò ñ òàáëèöåé
        /// </summary>
        private void CreateTableDoc()
        {
            using (var dialog = new SaveFileDialog { Filter = "xlsx|*.xlsx" })
            {
                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    string fileName = dialog.FileName.ToString();
                    if (_plugins[_selectedPlugin].CreateTableDocument(new PluginsConventionSaveDocument() { FileName = fileName }))
                    {
                        MessageBox.Show("Äîêóìåíò ñîõðàí¸í", "Ñîçäàíèå äîêóìåíòà", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    else
                    {
                        MessageBox.Show("Îøèáêà ïðè ñîçäàíèè äîêóìåíòà", "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
            }
        }

        /// <summary>
        /// Ñîçäàòü äîêóìåíò ñ äèàãðàììîé
        /// </summary>
        private void CreateChartDoc()
        {
            using (var dialog = new SaveFileDialog { Filter = "docx|*.docx" })
            {
                if (dialog.ShowDialog() == DialogResult.OK)
                {
                    string fileName = dialog.FileName.ToString();
                    if (_plugins[_selectedPlugin].CreateChartDocument(new PluginsConventionSaveDocument() { FileName = fileName }))
                    {
                        MessageBox.Show("Äîêóìåíò ñîõðàí¸í", "Ñîçäàíèå äîêóìåíòà", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    }
                    else
                    {
                        MessageBox.Show("Îøèáêà ïðè ñîçäàíèè äîêóìåíòà", "Îøèáêà", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
            }
        }

        /// <summary>
        /// Îáðàáîò÷èê äëÿ îòîáðàæåíèÿ òåçàóðóñà
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ThesaurusToolStripMenuItem_Click(object sender, EventArgs e) => ShowThesaurus();

        /// <summary>
        /// Îáðàáîò÷èê äëÿ äîáàâëåíèÿ ýëåìåíòà
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void AddElementToolStripMenuItem_Click(object sender, EventArgs e) => AddNewElement();

        /// <summary>
        /// Îáðàáîò÷èê äëÿ îáíîâëåíèÿ ýëåìåíòà
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void UpdElementToolStripMenuItem_Click(object sender, EventArgs e) => UpdateElement();

        /// <summary>
        /// Îáðàáîò÷èê äëÿ óäàëåíèÿ ýëåìåíòà
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void DelElementToolStripMenuItem_Click(object sender, EventArgs e) => DeleteElement();

        /// <summary>
        /// Îáðàáîò÷èê äëÿ ñîçäàíèÿ ïðîñòîãî äîêóìåíòà
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void SimpleDocToolStripMenuItem_Click(object sender, EventArgs e) => CreateSimpleDoc();

        /// <summary>
        /// Îáðàáîò÷èê äëÿ ñîçäàíèÿ äîêóìåíòà ñ òàáëèöåé
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void TableDocToolStripMenuItem_Click(object sender, EventArgs e) => CreateTableDoc();

        /// <summary>
        /// Îáðàáîò÷èê äëÿ ñîçäàíèÿ äîêóìåíòà ñ äèàãðàììîé
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ChartDocToolStripMenuItem_Click(object sender, EventArgs e) => CreateChartDoc();
    }
}