void PrepareAttributes()
{
// Match up the snapin with the snapin abouts.
foreach (SnapinRegistrationInfo info in m_infos)
{
SnapinAboutRegistrationInfo aboutInfo = m_aboutInfos[info.SnapinType.ToString()] as SnapinAboutRegistrationInfo;
if (aboutInfo == null)
{
throw new ApplicationException("Failed to locate a Snapin About object for the snapin: " + info.SnapinType.ToString());
}
info.AboutRegistrationInfo = aboutInfo;
}
}
void FindAttributes(System.Type type)
{
// Get Guid and ProgId.
string clsid = "{" + Marshal.GenerateGuidForType(type).ToString().ToUpper() + "}";
// Look for a Snapin.
object [] attributes = type.GetCustomAttributes(typeof(SnapinInfoAttribute), true);
if (attributes.Length != 0)
{
SnapinInfoAttribute attribute = attributes[0] as SnapinInfoAttribute;
if (attribute != null)
{
SnapinRegistrationInfo info = new SnapinRegistrationInfo();
info.Attribute = attribute;
info.Guid = clsid.ToUpper();
info.SnapinType = type;
m_infos.Add(info);
}
}
// Look for a Snapin About.
attributes = type.GetCustomAttributes(typeof(AboutSnapinAttribute), true);
if (attributes.Length != 0)
{
AboutSnapinAttribute attribute = attributes[0] as AboutSnapinAttribute;
if (attribute != null)
{
SnapinAboutRegistrationInfo info = new SnapinAboutRegistrationInfo();
info.Attribute = attribute;
info.Guid = clsid.ToUpper();
m_aboutInfos.Add(attribute.SnapinType.ToString(), info);
}
}
}