public bool TryGetFileFormat(string extension, out Plugins.FileFormat FileFormatter)
{
foreach (var plugin in Plugins)
{
if (plugin.FileExtension.Equals(extension))
{
FileFormatter = plugin;
return(true);
}
}
FileFormatter = null;
return(false);
}
public FileFormatPluginLoader(string path)
{
string[] dllFileNames = null;
Plugins = new List <Plugins.FileFormat>();
if (Directory.Exists(path))
{
dllFileNames = Directory.GetFiles(path, "Plugin.FileFormat*.dll");
ICollection <Assembly> assemblies = new List <Assembly>(dllFileNames.Length);
foreach (string dllFile in dllFileNames)
{
AssemblyName an = AssemblyName.GetAssemblyName(dllFile);
Assembly assembly = Assembly.Load(an);
assemblies.Add(assembly);
}
Type pluginType = typeof(Plugins.FileFormat);
ICollection <Type> pluginTypes = new List <Type>();
foreach (Assembly assembly in assemblies)
{
if (assembly != null)
{
Type[] types = assembly.GetTypes();
foreach (Type type in types)
{
if (type.IsInterface || type.IsAbstract)
{
continue;
}
else if (type.GetInterface(pluginType.FullName) != null)
{
pluginTypes.Add(type);
}
}
}
}
foreach (Type type in pluginTypes)
{
Plugins.FileFormat plugin = (Plugins.FileFormat)Activator.CreateInstance(type);
Plugins.Add(plugin);
}
Plugins.Add(new Plugins.BIN());
}
}
