private static void ExamineAssembly(Assembly dllAssembly, string piInterface, ArrayList plugins)
{
Type typeInterface;
PluginPresent plugin = default(PluginPresent);
foreach (Type item in dllAssembly.GetTypes())
{
// Public types only
if (item.IsPublic == true)
{
// Ignore abstract class.
if (!((item.Attributes & TypeAttributes.Abstract) == TypeAttributes.Abstract))
{
// Is our Interface implemented ?
typeInterface = item.GetInterface(piInterface, true);
// If Not (typeInterface Is Nothing)
if ((typeInterface != null))
{
// Yes he implement.
plugin = new PluginPresent();
plugin.PathAssembly = dllAssembly.Location;
plugin.ClassName = item.FullName;
// Add plugin to the ArrayList plugins list
plugins.Add(plugin);
}
}
}
}
}
private static void ExaminerAssembly(Assembly dllAssembly, string piInterface, ArrayList plugins)
{
Type typeInterface;
PluginPresent plugin = default(PluginPresent);
foreach (Type item in dllAssembly.GetTypes())
{
// Public types only
if (item.IsPublic == true)
{
// Ignore abstract class.
if (!((item.Attributes & TypeAttributes.Abstract) == TypeAttributes.Abstract))
{
// Is our Interface implemented ?
typeInterface = item.GetInterface(piInterface, true);
// If Not (typeInterface Is Nothing) And typePresent.FullName <> CLASS_BASE Then
if ((typeInterface != null))
{
// Yes he implement.
plugin = new PluginPresent();
plugin.PathAssembly = dllAssembly.Location;
plugin.NameClasse = item.FullName;
plugins.Add(plugin);
}
}
}
}
}
public static object CreatePluginInstance(PluginPresent plugin)
{
Assembly dllAssembly = default(Assembly);
object objPlugin = null;
try
{
dllAssembly = Assembly.LoadFrom(plugin.PathAssembly);
objPlugin = dllAssembly.CreateInstance(plugin.ClassName);
}
catch (Exception)
{
return(null);
}
return(objPlugin);
}
public static PluginPresent[] GetPlugins(string pathDlls, string piInterface)
{
ArrayList listPlugins = new ArrayList();
string[] listeDlls = null;
int index = 0;
Assembly dllAssembly = default(Assembly);
// Get all dlls.
listeDlls = Directory.GetFileSystemEntries(pathDlls, "*.dll");
for (index = 0; index <= listeDlls.Length - 1; index++)
{
try
{
dllAssembly = Assembly.LoadFrom(listeDlls[index]);
ServiceUIPlugin.ExamineAssembly(dllAssembly, piInterface, listPlugins);
}
catch (Exception)
{
// Nothing to do.
}
}
// Return all plugins found.
PluginPresent[] listePluginPresents = new PluginPresent[listPlugins.Count];
if (listPlugins.Count != 0)
{
listPlugins.CopyTo(listePluginPresents);
return(listePluginPresents);
}
else
{
return(null);
}
}
public static PluginPresent[] GetPlugins(string cheminDlls, string piInterface)
{
ArrayList listPlugins = new ArrayList();
string[] listeDlls = null;
int index = 0;
Assembly dllAssembly = default(Assembly);
cheminDlls = cheminDlls + "\\Plugin";
// Get all dlls.
listeDlls = Directory.GetFileSystemEntries(cheminDlls, "*.dll");
for (index = 0; index <= listeDlls.Length - 1; index++)
{
try
{
dllAssembly = Assembly.LoadFrom(listeDlls[index]);
ExaminerAssembly(dllAssembly, piInterface, listPlugins);
}
catch (Exception)
{
// Nothing to do.
}
}
// Retourner tous les plugins trouvés.
PluginPresent[] listePluginPresents = new PluginPresent[listPlugins.Count];
if (listPlugins.Count != 0)
{
listPlugins.CopyTo(listePluginPresents);
return listePluginPresents;
}
else {
return null;
}
}
public static object CreatePluginInstance(PluginPresent plugin)
{
Assembly dllAssembly = default(Assembly);
object objPlugin = null;
try
{
dllAssembly = Assembly.LoadFrom(plugin.PathAssembly);
objPlugin = dllAssembly.CreateInstance(plugin.NameClasse);
}
catch (Exception)
{
return null;
}
return objPlugin;
}
