public SnapinAbout()
{
// Take the provider and version information from the
// snapin attribute on the associated snapin class.
object[] attributes = GetType().GetCustomAttributes(typeof(AboutSnapinAttribute), true);
if (attributes.Length > 0)
{
AboutSnapinAttribute aboutAttribute = (AboutSnapinAttribute)attributes[0];
attributes = aboutAttribute.SnapinType.GetCustomAttributes(typeof(SnapinInfoAttribute), true);
if (attributes.Length != 0)
{
SnapinInfoAttribute attribute = (SnapinInfoAttribute)attributes[0];
m_provider = attribute.Provider;
if (attribute.Version != null)
{
m_version = attribute.Version;
}
else
{
m_version = GetType().Module.Assembly.GetName().Version.ToString();
}
}
}
m_mask = Color.Black;
m_folderIcons.InsertResource(m_mainIconIndex, string.Empty);
m_folderIcons.InsertResource(m_smallOpenImageIndex, string.Empty);
m_folderIcons.InsertResource(m_smallClosedImageIndex, string.Empty);
m_folderIcons.InsertResource(m_largeImageIndex, string.Empty);
}
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);
}
}
}