/// <summary>
/// Unregistering type library
/// </summary>
/// <param name="tlbPath"></param>
/// <param name="perUser"></param>
public static void Unregister(string tlbPath, bool perUser)
{
Trace.WriteLine("[Enter]TypeLib.Unregister");
Trace.Indent();
try
{
Trace.WriteLine(tlbPath);
}
finally
{
Trace.Unindent();
}
ComTypes.ITypeLib typeLib;
int hr = OleAut32.LoadTypeLibEx(tlbPath, OleAut32.REGKIND.REGKIND_NONE, out typeLib);
if (hr < 0)
{
Trace.WriteLine($"Unregistering type library failed: 0x{hr:x}");
return;
}
IntPtr attrPtr = IntPtr.Zero;
try
{
typeLib.GetLibAttr(out attrPtr);
if (attrPtr != IntPtr.Zero)
{
ComTypes.TYPELIBATTR attr = Marshal.PtrToStructure <ComTypes.TYPELIBATTR>(attrPtr);
if (perUser)
{
hr = OleAut32.UnRegisterTypeLibForUser(ref attr.guid, attr.wMajorVerNum, attr.wMinorVerNum, attr.lcid, attr.syskind);
}
else
{
hr = OleAut32.UnRegisterTypeLib(ref attr.guid, attr.wMajorVerNum, attr.wMinorVerNum, attr.lcid, attr.syskind);
}
if (hr < 0)
{
Trace.WriteLine($"Unregistering type library failed: 0x{hr:x}");
}
}
}
finally
{
if (attrPtr != IntPtr.Zero)
{
typeLib.ReleaseTLibAttr(attrPtr);
}
}
Trace.WriteLine("[Leave]TypeLib.Unregister");
}
public static void Register(string tlbPath)
{
Trace.WriteLine($"Registering type library:");
Trace.Indent();
Trace.WriteLine(tlbPath);
Trace.Unindent();
int hr = OleAut32.LoadTypeLibEx(tlbPath, OleAut32.REGKIND.REGKIND_REGISTER, out ComTypes.ITypeLib _);
if (hr < 0)
{
Marshal.ThrowExceptionForHR(hr);
}
}
/// <summary>
/// Registering type library:
/// </summary>
/// <param name="tlbPath"></param>
/// <param name="perUser"></param>
public static void Register(string tlbPath, bool perUser)
{
Trace.WriteLine("[Enter]TypeLib.Register");
Trace.Indent();
try
{
Trace.WriteLine(tlbPath);
}
finally
{
Trace.Unindent();
}
if (perUser)
{
ComTypes.ITypeLib typeLib;
int hr = OleAut32.LoadTypeLibEx(tlbPath, OleAut32.REGKIND.REGKIND_NONE, out typeLib);
if (hr < 0)
{
Trace.WriteLine($"LoadTypeLib(for user) type library failed: 0x{hr:x}");
Marshal.ThrowExceptionForHR(hr);
}
hr = OleAut32.RegisterTypeLibForUser(typeLib, tlbPath, null);
if (hr < 0)
{
Trace.WriteLine($"RegisterType(for user) type library failed: 0x{hr:x}");
Marshal.ThrowExceptionForHR(hr);
}
}
else
{
int hr = OleAut32.LoadTypeLibEx(tlbPath, OleAut32.REGKIND.REGKIND_REGISTER, out ComTypes.ITypeLib _);
if (hr < 0)
{
Trace.WriteLine($"Registering type library failed: 0x{hr:x}");
Marshal.ThrowExceptionForHR(hr);
}
}
Trace.WriteLine("[Leave]TypeLib.Register");
}
