/// <summary>
/// Initializes a new instance of the PluginWrapper class.
/// </summary>
/// <param name="plugin">IFileSearchPlugin</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>
/// <history>
/// [Curtis_Beard] 07/31/2006 Created
/// </history>
public PluginWrapper(IFileSearchPlugin plugin, string assemblyPath,
string assemblyName, bool internalPlugin, bool enabled)
{
__Plugin = plugin;
__Path = assemblyPath;
__Name = assemblyName;
__Internal = internalPlugin;
__Enabled = enabled;
}
/// <summary>
/// Initializes a new instance of the PluginWrapper class.
/// </summary>
/// <param name="plugin">IFileSearchPlugin</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>
/// <history>
/// [Curtis_Beard] 07/31/2006 Created
/// </history>
public PluginWrapper(IFileSearchPlugin plugin, string assemblyPath,
string assemblyName, bool internalPlugin, bool enabled)
{
__Plugin = plugin;
__Path = assemblyPath;
__Name = assemblyName;
__Internal = internalPlugin;
__Enabled = enabled;
}
/// <summary>
/// Load a plugin from file.
/// </summary>
/// <param name="path">Full file path to plugin</param>
/// <returns>PluginWrapper containing plugin</returns>
/// <history>
/// [Curtis_Beard] 09/08/2006 Created
/// [Curtis_Beard] 06/28/2007 CHG: make all plugins external and enabled by default
/// </history>
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("FileSearchBase.IFileSearchPlugin", true);
if (objInterface != null)
{
// Load dll
// Create and return class instance
object objPlugin = dll.CreateInstance(objType.FullName);
IFileSearchPlugin plugin = (IFileSearchPlugin)objPlugin;
PluginWrapper wrapper = new PluginWrapper(plugin, path, dll.FullName, false, true);
return(wrapper);
}
}
}
}
}
catch {}
return(null);
}
/// <summary>
/// Add a plugin to the collection.
/// </summary>
/// <param name="plugin">Plugin to add (IFileSearchPlugin)</param>
/// <returns>Position of plugin in collection</returns>
/// <history>
/// [Curtis_Beard] 07/28/2006 Created
/// </history>
public static int Add(IFileSearchPlugin plugin)
{
PluginWrapper wrapper = new PluginWrapper(plugin, string.Empty, plugin.Name, true, true);
return(__PluginCollection.Add(wrapper));
}
/// <summary>
/// Display the plugin details.
/// </summary>
/// <param name="plugin">IFileSearchPlugin to load</param>
/// <history>
/// [Curtis_Beard] 09/05/2006 Created
/// </history>
private void LoadPluginDetails(IFileSearchPlugin plugin)
{
lblPluginName.Text = plugin.Name;
lblPluginVersion.Text = plugin.Version;
lblPluginAuthor.Text = plugin.Author;
lblPluginDescription.Text = plugin.Description;
}
/// <summary>
/// Add a plugin to the collection.
/// </summary>
/// <param name="plugin">Plugin to add (IFileSearchPlugin)</param>
/// <returns>Position of plugin in collection</returns>
/// <history>
/// [Curtis_Beard] 07/28/2006 Created
/// </history>
public static int Add(IFileSearchPlugin plugin)
{
PluginWrapper wrapper = new PluginWrapper(plugin, string.Empty, plugin.Name, true, true);
return __PluginCollection.Add(wrapper);
}
