private static int Open(string filePath, DatabaseOpenMode mode)
{
if (String.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
if (Path.GetExtension(filePath).Equals(".msp", StringComparison.Ordinal))
{
const int DATABASEOPENMODE_PATCH = 32;
int patchMode = (int)mode | DATABASEOPENMODE_PATCH;
mode = (DatabaseOpenMode)patchMode;
}
int hDb;
uint ret = NativeMethods.MsiOpenDatabase(filePath, (IntPtr)mode, out hDb);
if (ret != 0)
{
throw InstallerException.ExceptionFromReturnCode(
ret,
String.Format(CultureInfo.InvariantCulture, "Database=\"{0}\"", filePath));
}
return(hDb);
}
private static int Open(string filePath, string outputPath)
{
if (String.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
if (String.IsNullOrEmpty(outputPath))
{
throw new ArgumentNullException("outputPath");
}
int hDb;
uint ret = NativeMethods.MsiOpenDatabase(filePath, outputPath, out hDb);
if (ret != 0)
{
throw InstallerException.ExceptionFromReturnCode(ret);
}
return(hDb);
}
