private void LoadPluginInfo()
{
if (!Directory.Exists(_pluginDir))
{
throw new PluginException(SR.ExceptionPluginDirectoryNotFound);
}
_plugins.AddRange(_loader.LoadPluginInfo());
// If no plugins were loaded, nothing else to do
if (_plugins.Count == 0)
{
return;
}
// compile lists of all extension points and extensions
var extensions = new List <ExtensionInfo>(_plugins.SelectMany(p => p.Extensions));
var points = new List <ExtensionPointInfo>(_plugins.SelectMany(p => p.ExtensionPoints));
// hack: add points and extensions from ClearCanvas.Common, which isn't technically a plugin
PluginInfo.DiscoverExtensionPointsAndExtensions(GetType().Assembly, points, extensions);
// #742: order the extensions according to the XML configuration
var ordered = ExtensionSettings.Default.OrderExtensions(extensions);
// create global extension list
_extensions.AddRange(ordered);
// points do not need to be ordered
_extensionPoints.AddRange(points);
_pluginsLoaded = true;
}
/// <summary>
/// Loads all plugins in the current plugin directory.
/// </summary>
/// <remarks>
/// This method will traverse the plugin directory and all its subdirectories loading
/// all valid plugin assemblies. A valid plugin is an assembly that is marked with an assembly
/// attribute of type <see cref="ClearCanvas.Common.PluginAttribute"/>.
/// </remarks>
/// <exception cref="PluginException">Specified plugin directory does not exist.</exception>
private void LoadPlugins()
{
if (!Directory.Exists(_pluginDir))
{
throw new PluginException(SR.ExceptionPluginDirectoryNotFound);
}
EventsHelper.Fire(_pluginProgressEvent, this, new PluginLoadedEventArgs(SR.MessageFindingPlugins, null));
// Process the plugin directory
FileProcessor.Process(_pluginDir, "*.dll", LoadPlugin, true);
// If no plugins were loaded, nothing else to do
if (_plugins.Count == 0)
{
return;
}
// compile lists of all extension points and extensions
var extensions = new List <ExtensionInfo>(_plugins.SelectMany(p => p.Extensions));
var points = new List <ExtensionPointInfo>(_plugins.SelectMany(p => p.ExtensionPoints));
// hack: add points and extensions from ClearCanvas.Common, which isn't technically a plugin
PluginInfo.DiscoverExtensionPointsAndExtensions(GetType().Assembly, points, extensions);
// #742: order the extensions according to the XML configuration
List <ExtensionInfo> ordered, remainder;
ExtensionSettings.Default.OrderExtensions(extensions, out ordered, out remainder);
// create global extension list, with the ordered set appearing first
_extensions.AddRange(CollectionUtils.Concat <ExtensionInfo>(ordered, remainder));
// points do not need to be ordered
_extensionPoints.AddRange(points);
_pluginsLoaded = true;
}