готовая 4 лаба

COP/AppByPlugins/AppByPlugins.csproj

@@ -23,10 +23,4 @@
     <ProjectReference Include="..\PluginsConventionLibrary\PluginsConventionLibrary.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Reference Include="System.IO.Packaging">
-      <HintPath>$(SolutionDir)Plugins\System.IO.Packaging.dll</HintPath>
-    </Reference>
-  </ItemGroup>
-
 </Project>

COP/AppByPlugins/FormMain.cs

@@ -20,56 +20,41 @@ namespace AppByPlugins
         public FormMain()
         {
             InitializeComponent();
-            _plugins = new();
+            _plugins = LoadPlugins();
-            LoadPlugins();
             _selectedPlugin = string.Empty;
         }
 
-        private void LoadPlugins()
+        private Dictionary<string, IPluginsConvention> LoadPlugins()
 		{
-            List<IPluginsConvention> pluginsList = GetPlugins();
+			var plugins = new Dictionary<string, IPluginsConvention>();
 
-            foreach (var plugin in pluginsList)
+			string pluginsDir = Directory.GetParent(Directory.GetCurrentDirectory())!.Parent!.Parent!.Parent!.FullName + "\\Plugins";
-            {
+
-                _plugins[plugin.PluginName] = plugin;
+			string[] dllFiles = Directory.GetFiles(pluginsDir, "*.dll", SearchOption.AllDirectories);
-                CreateMenuItem(plugin.PluginName);
-            }
-        }
 
-        private List<IPluginsConvention> GetPlugins()
-        {
-            string currentDir = Environment.CurrentDirectory;
-            string pluginsDir = Directory.GetParent(currentDir).Parent.Parent.Parent.FullName + "\\Plugins";
-            string[] dllFiles = Directory.GetFiles(
-                pluginsDir,
-                "*.dll",
-                SearchOption.AllDirectories
-            );
-            List<IPluginsConvention> plugins = new();
 			foreach (string dllFile in dllFiles)
 			{
 				try
 				{
 					Assembly assembly = Assembly.LoadFrom(dllFile);
 					Type[] types = assembly.GetTypes();
-                    foreach (Type type in types)
+
+					foreach (var type in types)
 					{
 						if (typeof(IPluginsConvention).IsAssignableFrom(type) && !type.IsInterface)
 						{
-                            if (Activator.CreateInstance(type) is IPluginsConvention plugin)
+							var plugin = (IPluginsConvention)Activator.CreateInstance(type)!;
-                            {
+							plugins.Add(plugin.PluginName, plugin);
-                                plugins.Add(plugin);
+							CreateMenuItem(plugin.PluginName);
-                            }
 						}
 					}
 				}
 				catch (Exception ex)
 				{
-                    MessageBox.Show(
+					Console.WriteLine($"Îøèáêà ïðè çàãðóçêå ñáîðêè {dllFile}: {ex.Message}");
-                        ex.Message
-                    );
 				}
 			}
+
 			return plugins;
 		}
 

COP/Components/Components/UserCheckedListBox.cs

@@ -25,7 +25,11 @@ namespace Components.Components
             }
             set
             {
-                if (value != null && checkedListBox.Items.Contains(value)) checkedListBox.SelectedItem = value;
+                if (value != null && checkedListBox.Items.Contains(value))
+                {
+                    checkedListBox.SelectedItem = value;
+                    checkedListBox.SetItemChecked(checkedListBox.SelectedIndex, true);
+                }
             }
         }
 
@@ -53,6 +57,7 @@ namespace Components.Components
                     if (index != checkedListBox.SelectedIndex)
                     {
                         checkedListBox.SetItemChecked(index, false);
+                        checkedListBox.SetItemChecked(checkedListBox.SelectedIndex, false);
                     }
                 }
             }