private static void ProcessFunctions(UnsafeNativeMethods.ITypeInfo typeInfo, IDictionary propInfoList, int dispidToGet, int nameDispID, ref bool addAboutBox, StructCache structCache)
{
IntPtr zero = IntPtr.Zero;
int typeAttr = typeInfo.GetTypeAttr(ref zero);
if (!System.Windows.Forms.NativeMethods.Succeeded(typeAttr) || (zero == IntPtr.Zero))
{
throw new ExternalException(System.Windows.Forms.SR.GetString("TYPEINFOPROCESSORGetTypeAttrFailed", new object[] { typeAttr }), typeAttr);
}
System.Windows.Forms.NativeMethods.tagTYPEATTR data = (System.Windows.Forms.NativeMethods.tagTYPEATTR) structCache.GetStruct(typeof(System.Windows.Forms.NativeMethods.tagTYPEATTR));
UnsafeNativeMethods.PtrToStructure(zero, data);
try
{
if (data != null)
{
System.Windows.Forms.NativeMethods.tagFUNCDESC gfuncdesc = (System.Windows.Forms.NativeMethods.tagFUNCDESC) structCache.GetStruct(typeof(System.Windows.Forms.NativeMethods.tagFUNCDESC));
System.Windows.Forms.NativeMethods.tagELEMDESC structure = (System.Windows.Forms.NativeMethods.tagELEMDESC) structCache.GetStruct(typeof(System.Windows.Forms.NativeMethods.tagELEMDESC));
for (int i = 0; i < data.cFuncs; i++)
{
IntPtr pFuncDesc = IntPtr.Zero;
if (System.Windows.Forms.NativeMethods.Succeeded(typeInfo.GetFuncDesc(i, ref pFuncDesc)) && (pFuncDesc != IntPtr.Zero))
{
UnsafeNativeMethods.PtrToStructure(pFuncDesc, gfuncdesc);
try
{
if ((gfuncdesc.invkind == 1) || ((dispidToGet != -1) && (gfuncdesc.memid != dispidToGet)))
{
if (gfuncdesc.memid == -552)
{
addAboutBox = true;
}
}
else
{
System.Windows.Forms.NativeMethods.tagTYPEDESC tdesc;
bool flag = gfuncdesc.invkind == 2;
if (flag)
{
if (gfuncdesc.cParams != 0)
{
continue;
}
tdesc = gfuncdesc.elemdescFunc.tdesc;
}
else
{
if ((gfuncdesc.lprgelemdescParam == IntPtr.Zero) || (gfuncdesc.cParams != 1))
{
continue;
}
Marshal.PtrToStructure(gfuncdesc.lprgelemdescParam, structure);
tdesc = structure.tdesc;
}
PropInfo info = ProcessDataCore(typeInfo, propInfoList, gfuncdesc.memid, nameDispID, tdesc, gfuncdesc.wFuncFlags, structCache);
if ((info != null) && !flag)
{
info.ReadOnly = 2;
}
}
}
finally
{
typeInfo.ReleaseFuncDesc(pFuncDesc);
}
}
}
structCache.ReleaseStruct(gfuncdesc);
structCache.ReleaseStruct(structure);
}
}
finally
{
typeInfo.ReleaseTypeAttr(zero);
structCache.ReleaseStruct(data);
}
}