public PluginAssemblyInfo RetrievePluginAssemblyInfo(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (!File.Exists(path))
{
throw new ArgumentException("Path does not point to an existing file");
}
Assembly assembly = this.LoadAssembly(path);
AssemblyName name = assembly.GetName();
PluginAssemblyInfo pluginAssembly = this.RetrieveAssemblyProperties(assembly, path);
Type[] exportedTypes = assembly.GetExportedTypes();
foreach (Type exportedType in exportedTypes)
{
if (!exportedType.IsAbstract && exportedType.IsClass)
{
Type xrmPluginInterface = exportedType.GetInterface(typeof(IPlugin).FullName);
Type crmPluginInterface = exportedType.GetInterface("Microsoft.Crm.Sdk.IPlugin");
Version version = null;
CrmPluginType crmPluginType;
bool? isolatable;
if (xrmPluginInterface != null)
{
crmPluginType = CrmPluginType.Plugin;
isolatable = true;
version = xrmPluginInterface.Assembly.GetName().Version;
}
else if (crmPluginInterface != null)
{
crmPluginType = CrmPluginType.Plugin;
isolatable = false;
version = new Version(4, 0);
}
else if (exportedType.IsSubclassOf(typeof(System.Activities.Activity)))
{
crmPluginType = CrmPluginType.WorkflowActivity;
isolatable = true;
}
else
{
continue;
}
if (version != null)
{
pluginAssembly.SdkVersion = new Version(version.Major, version.Minor);
}
PluginTypeInfo pluginType = new PluginTypeInfo
{
PluginId = Guid.Empty,
Name = exportedType.FullName,
TypeName = exportedType.FullName,
PluginType = crmPluginType,
AssemblyId = pluginAssembly.AssemblyId,
Isolatable = isolatable
};
if (crmPluginType == CrmPluginType.WorkflowActivity)
{
pluginType.WorkflowActivityGroupName = PluginManagementHelper.GenerateDefaultGroupName(name.Name, name.Version);
}
pluginAssembly.Plugins.Add(pluginType);
}
}
return(pluginAssembly);
}