public static void ReleaseDispenser(AssemblyMetadataHelper.IMetaDataDispenserEx dispenser)
{
if (dispenser != null)
{
Marshal.ReleaseComObject(dispenser);
}
}
public static AssemblyMetadataHelper.IMetaDataAssemblyImport OpenScope(AssemblyMetadataHelper.IMetaDataDispenserEx dispenser, string path)
{
if (dispenser == null || path == null || !PathHelper.FileExists(path))
{
return(null);
}
AssemblyMetadataHelper.IMetaDataImport metaDataImport = dispenser.OpenScope(path, 18, ref AssemblyMetadataHelper.IID_IMetaDataImport);
AssemblyMetadataHelper.IMetaDataAssemblyImport metaDataAssemblyImport = metaDataImport as AssemblyMetadataHelper.IMetaDataAssemblyImport;
if (metaDataImport != null && metaDataAssemblyImport == null)
{
Marshal.ReleaseComObject(metaDataImport);
}
return(metaDataAssemblyImport);
}
public static bool IsSilverlightAssembly(string path)
{
bool flag;
AssemblyMetadataHelper.IMetaDataDispenserEx dispenser = AssemblyMetadataHelper.GetDispenser();
AssemblyMetadataHelper.IMetaDataAssemblyImport metaDataAssemblyImport = AssemblyMetadataHelper.OpenScope(dispenser, path);
if (metaDataAssemblyImport != null)
{
try
{
AssemblyNameVersion assemblyNameVersion = AssemblyMetadataHelper.GetAssemblyNameVersion(metaDataAssemblyImport);
if (assemblyNameVersion == null || !assemblyNameVersion.Name.Equals("mscorlib", StringComparison.OrdinalIgnoreCase) || !ProjectAssemblyHelper.ComparePublicKeyTokens(SilverlightProjectHelper.SilverlightPublicKeyToken, assemblyNameVersion.PublicKeyToken))
{
bool flag1 = false;
AssemblyNameVersion[] assemblyReferenceNameVersion = AssemblyMetadataHelper.GetAssemblyReferenceNameVersion(metaDataAssemblyImport);
if (assemblyReferenceNameVersion != null)
{
AssemblyNameVersion[] assemblyNameVersionArray = assemblyReferenceNameVersion;
int num = 0;
while (num < (int)assemblyNameVersionArray.Length)
{
AssemblyNameVersion assemblyNameVersion1 = assemblyNameVersionArray[num];
if (!assemblyNameVersion1.Name.Equals("mscorlib", StringComparison.OrdinalIgnoreCase))
{
num++;
}
else
{
flag1 = true;
if (!ProjectAssemblyHelper.ComparePublicKeyTokens(SilverlightProjectHelper.SilverlightPublicKeyToken, assemblyNameVersion1.PublicKeyToken))
{
break;
}
flag = true;
return(flag);
}
}
if (!flag1)
{
flag = true;
return(flag);
}
}
return(false);
}
else
{
flag = true;
}
}
finally
{
if (metaDataAssemblyImport != null)
{
AssemblyMetadataHelper.ReleaseAssemblyImport(metaDataAssemblyImport);
}
if (dispenser != null)
{
AssemblyMetadataHelper.ReleaseDispenser(dispenser);
}
}
return(flag);
}
return(false);
}
