43 lines
1.6 KiB
C#
43 lines
1.6 KiB
C#
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using PluginsConventionLibrary.Plugins;
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using System.ComponentModel.Composition;
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using System.ComponentModel.Composition.Hosting;
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namespace UniversityView
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{
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public class PluginsManager
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{
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//Тег, указывающий, что plugins должны быть заполнены CompositionContainer
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[ImportMany(typeof(IPluginsConvention))]
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IEnumerable<IPluginsConvention> plugins { get; set; }
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public readonly Dictionary<string, IPluginsConvention> plugins_dictionary = new Dictionary<string, IPluginsConvention>();
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public PluginsManager()
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{
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AggregateCatalog catalog = new AggregateCatalog();
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catalog.Catalogs.Add(new DirectoryCatalog(AppDomain.CurrentDomain.BaseDirectory));
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catalog.Catalogs.Add(new DirectoryCatalog(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Plugins")));
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//Контейнер композиции
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CompositionContainer container = new CompositionContainer(catalog);
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try
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{
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container.ComposeParts(this);
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}
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catch (CompositionException compositionException)
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{
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MessageBox.Show(compositionException.ToString());
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}
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if (plugins.Any())
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{
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plugins
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.ToList()
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.ForEach(p =>
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{
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if (!plugins_dictionary.Keys.Contains(p.PluginName))
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plugins_dictionary.Add(p.PluginName, p);
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});
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}
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}
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}
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}
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