PIbd-32_Chubykina_P.P._COP_11/COP/AppByPlugins/FormMain.cs

using PluginsConventionLibrary;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace AppByPlugins
{
    public partial class FormMain : Form
    {
        private readonly Dictionary<string, IPluginsConvention> _plugins;
        private string _selectedPlugin;

        public FormMain()
        {
            InitializeComponent();
            _plugins = LoadPlugins();
            _selectedPlugin = string.Empty;
        }

        private Dictionary<string, IPluginsConvention> LoadPlugins()
		{
			var plugins = new Dictionary<string, IPluginsConvention>();

			string pluginsDir = Directory.GetParent(Directory.GetCurrentDirectory())!.Parent!.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);
							CreateMenuItem(plugin.PluginName);
						}
					}
				}
				catch (Exception ex)
				{
					Console.WriteLine($"<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> {dllFile}: {ex.Message}");
				}
			}

			return plugins;
		}

        private void CreateMenuItem(string pluginName)
        {
            ToolStripMenuItem menuItem = new(pluginName);
            menuItem.Click += (object? sender, EventArgs e) =>
            {
                UserControl userControl = _plugins[pluginName].GetControl;
                if (userControl != null)
                {
                    panelControl.Controls.Clear();
                    userControl.Dock = DockStyle.Fill;
                    _plugins[pluginName].ReloadData();
                    _selectedPlugin = pluginName;
                    panelControl.Controls.Add(userControl);
                }
            };
            ControlsStripMenuItem.DropDownItems.Add(menuItem);
        }

        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;
            }
        }

        private void ShowThesaurus()
        {
            _plugins[_selectedPlugin].GetThesaurus()?.Show();
        }

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

        private void UpdateElement()
        {
            var element = _plugins[_selectedPlugin].GetElement;
            if (element == null)
            {
                MessageBox.Show(
                    "<22><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",
                    "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error
                );
                return;
            }
            var form = _plugins[_selectedPlugin].GetForm(element);
            if (form != null && form.ShowDialog() == DialogResult.OK)
            {
                _plugins[_selectedPlugin].ReloadData();
            }
        }

        private void DeleteElement()
        {
            if (MessageBox.Show(
                "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>?",
                "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",
                MessageBoxButtons.YesNo,
                MessageBoxIcon.Question) != DialogResult.Yes)
            {
                return;
            }
            var element = _plugins[_selectedPlugin].GetElement;
            if (element == null)
            {
                MessageBox.Show(
                    "<22><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",
                    "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error
                );
                return;
            }
            if (_plugins[_selectedPlugin].DeleteElement(element))
            {
                _plugins[_selectedPlugin].ReloadData();
            }
        }

        private void CreateSimpleDoc()
        {
            SaveFileDialog saveFileDialog = new()
            {
                Filter = "Excel Files|*.xlsx"
            };
            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {
                _plugins[_selectedPlugin].CreateSimpleDocument(new PluginsConventionSaveDocument() { FileName = saveFileDialog.FileName });

            }
        }
        private void CreateTableDoc()
        {
            SaveFileDialog saveFileDialog = new()
            {
                Filter = "Word Files|*.docx"
            };
            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {
                _plugins[_selectedPlugin].CreateTableDocument(new PluginsConventionSaveDocument() { FileName = saveFileDialog.FileName });

            }
        }
        private void CreateChartDoc()
        {
            SaveFileDialog saveFileDialog = new()
            {
                Filter = "PDF Files|*.pdf"
            };
            if (saveFileDialog.ShowDialog() == DialogResult.OK)
            {
                _plugins[_selectedPlugin].CreateChartDocument(new PluginsConventionSaveDocument() { FileName = saveFileDialog.FileName });
            }
        }

        private void ThesaurusToolStripMenuItem_Click(object sender, EventArgs e) => ShowThesaurus();
        private void AddElementToolStripMenuItem_Click(object sender, EventArgs e) => AddNewElement();
        private void UpdElementToolStripMenuItem_Click(object sender, EventArgs e) => UpdateElement();
        private void DelElementToolStripMenuItem_Click(object sender, EventArgs e) => DeleteElement();
        private void SimpleDocToolStripMenuItem_Click(object sender, EventArgs e) => CreateSimpleDoc();
        private void TableDocToolStripMenuItem_Click(object sender, EventArgs e) => CreateTableDoc();
        private void ChartDocToolStripMenuItem_Click(object sender, EventArgs e) => CreateChartDoc();

        private void FormMain_Load(object sender, EventArgs e)
        {

        }
    }
}