//enumerate the Directory table to build a path string
private string resolveMsiVar(String varNames) //
{
string fullPath = "";
if (varNames != null)
{
string[] varNameAr = varNames.Split(new char[] { '[', ']' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string varName in varNameAr)
{
if (varName[0].Equals("#") || varName[0].Equals("!"))
{
string cvar = Regex.Replace(varName, @"[\#\!]+", "");
MsiFile msiFile = getFile(cvar);
if (msiFile != null)
{
fullPath += getTargetPath(msiFile.Component);
}
}
else if (varName[0].Equals("$"))
{
string evar = Regex.Replace(varName, @"[\#\!]+", "");
fullPath += getTargetPath(evar);
}
else
{
//check custom action table
string resProp = getCustomActionPathSet(varName); //TODO: resolve the condition field as custom action might not be used
if (resProp != null)
{
if (resProp.IndexOf("]") > 0)
{
fullPath += resolveMsiVar(resProp);
}
else
{
fullPath += getTargetPath(resProp);
}
}
else
{
string rsProp = getMsiProperty(varName);
if (rsProp != null)
{
fullPath += rsProp;
}
}
}
}
return(fullPath);
}
else
{
return(null);
}
}
private MsiFile getFile(string File)
{
WindowsInstaller.View view = queryMsi("SELECT * FROM `File` where File='" + File + "'");
Record record = view.Fetch();
MsiFile msiFile = new MsiFile();
if (record != null)
{
msiFile.File = record.get_StringData(1);
msiFile.Component = record.get_StringData(2);
msiFile.FileName = record.get_StringData(3);
msiFile.FileSize = record.get_IntegerData(4);
msiFile.Version = record.get_StringData(5);
msiFile.Language = record.get_StringData(6);
msiFile.Attribute = record.get_IntegerData(7);
}
return(msiFile);
}