public static IntPtr QueryInterface <T>(IntPtr pUnknown)
{
IntPtr pInterface;
var iid = typeof(T).GUID;
HResult.Check(Marshal.QueryInterface(pUnknown, ref iid, out pInterface));
return(pInterface);
}
public static IntPtr CreateInstance <T>(string progID)
{
IntPtr pInterface;
var clsid = CLSIDFromProgID(progID);
var iid = typeof(T).GUID;
HResult.Check(NativeMethods.CoCreateInstance(ref clsid, IntPtr.Zero, 1, ref iid, out pInterface));
return(pInterface);
}
public static IntPtr CreateInstanceByClsid <T>(Guid clsid)
{
IntPtr pInterface;
Guid iid = typeof(T).GUID;
HResult.Check(NativeMethods.CoCreateInstance(ref clsid, IntPtr.Zero, 1, ref iid, out pInterface));
return(pInterface);
}
private static Guid CLSIDFromProgID(string progID)
{
Guid clsid;
if (!Guid.TryParseExact(progID, "B", out clsid))
{
HResult.Check(NativeMethods.CLSIDFromProgID(progID, out clsid));
}
return(clsid);
}
public override void EnumCodeContextsOfPosition(UIntPtr sourceContext, uint offset, uint length, out IEnumDebugCodeContexts enumContexts)
{
var del = VTableHelpers.GetMethodDelegate <RawEnumCodeContextsOfPosition>(pActiveScriptDebug, 5);
HResult.Check(del(pActiveScriptDebug, sourceContext.ToUInt64(), offset, length, out enumContexts));
}
