/// <summary>
/// Add a plugin to the collection.
/// </summary>
/// <param name="plugin">Plugin to add (IbSearchPlugin)</param>
/// <returns>Position of plugin in collection</returns>
public static int Add(IbSearchPlugin plugin)
{
PluginWrapper wrapper = new PluginWrapper(plugin, string.Empty, plugin.Name, true, true, __PluginCollection.Count);
__PluginCollection.Add(wrapper);
return(__PluginCollection.Count - 1);
}
/// <summary>
/// Display the plugin details.
/// </summary>
/// <param name="plugin">IbSearchPlugin to load</param>
private void LoadPluginDetails(IbSearchPlugin plugin)
{
lblPluginName.Text = plugin.Name;
lblPluginVersion.Text = plugin.Version;
lblPluginAuthor.Text = plugin.Author;
lblPluginDescription.Text = plugin.Description;
}
/// <summary>
/// Initializes a new instance of the PluginWrapper class.
/// </summary>
/// <param name="plugin">IbSearchPlugin</param>
/// <param name="assemblyPath">Fully qualified file path</param>
/// <param name="assemblyName">Name of assembly</param>
/// <param name="internalPlugin">If true the plugin is internal, False is external.</param>
/// <param name="enabled">If true the plugin is enabled, False is disabled.</param>
public PluginWrapper(IbSearchPlugin plugin, string assemblyPath,
string assemblyName, bool internalPlugin, bool enabled, int index)
{
Plugin = plugin;
AssemblyPath = assemblyPath;
AssemblyName = assemblyName;
Internal = internalPlugin;
Enabled = enabled;
Index = index;
}
/// <summary>
/// Load a plugin from file.
/// </summary>
/// <param name="path">Full file path to plugin</param>
/// <returns>PluginWrapper containing plugin</returns>
private static PluginWrapper LoadPlugin(string path)
{
try
{
Assembly dll = Assembly.LoadFrom(path);
Type objInterface;
// Loop through each type in the DLL
foreach (Type objType in dll.GetTypes())
{
// Only look at public types
if (objType.IsPublic)
{
// Ignore abstract classes
if (!((objType.Attributes & TypeAttributes.Abstract) == TypeAttributes.Abstract))
{
// See if this type implements our interface
objInterface = objType.GetInterface("libbSearch.Plugin.IbSearchPlugin", true);
if (objInterface != null)
{
// Load dll
// Create and return class instance
object objPlugin = dll.CreateInstance(objType.FullName);
IbSearchPlugin plugin = (IbSearchPlugin)objPlugin;
PluginWrapper wrapper = new PluginWrapper(plugin, path, dll.FullName, false, true, 0);
return(wrapper);
}
}
}
}
}
catch (Exception ex)
{
LogClient.Instance.Logger.Error("Unable to load plugin at {0} with message {1}", path, ex.Message);
}
return(null);
}
