public string QueryMSI(string fileLocation, string query)
{
string result = string.Empty;
FileInfo msiFile = new FileInfo(fileLocation);
//Hashtable msiData = new Hashtable();
WindowsInstaller.Installer inst = (WindowsInstaller.Installer) new Installer();
try
{
Database instDb = inst.OpenDatabase(msiFile.FullName, WindowsInstaller.MsiOpenDatabaseMode.msiOpenDatabaseModeReadOnly);
WindowsInstaller.View view = instDb.OpenView(query);
view.Execute(null);
Record record = view.Fetch();
//string fileName = record.get_StringData(1);
// record = view.Fetch();
result = record.get_StringData(1);
view.Close();
}
catch (Exception ex)
{ }
return(result);
}
private DataTable QueryMSIFileandVersions(string query)
{
DataTable dt = new DataTable();
dt.Columns.Add("Filename");
dt.Columns.Add("Version");
FileInfo msiFile = new FileInfo(_mSIfileLocation);
//Hashtable msiData = new Hashtable();
WindowsInstaller.Installer inst = (WindowsInstaller.Installer) new Installer();
try
{
Database instDb = inst.OpenDatabase(msiFile.FullName, WindowsInstaller.MsiOpenDatabaseMode.msiOpenDatabaseModeReadOnly);
WindowsInstaller.View view = instDb.OpenView(query);
view.Execute(null);
Record record = view.Fetch();
while (record != null)
{
DataRow dr = dt.NewRow();
dr[0] = record.get_StringData(1);
dr[1] = record.get_StringData(2);
dt.Rows.Add(dr);
record = view.Fetch();
}
// close the database
view.Close();
}
catch (Exception ex)
{
}
return(dt);
}
private Dictionary <string, string> QueryMSI(string query)
{
Dictionary <string, string> FilesAndVersion = new Dictionary <string, string>();
FileInfo msiFile = new FileInfo(_mSIfileLocation);
//Hashtable msiData = new Hashtable();
WindowsInstaller.Installer inst = (WindowsInstaller.Installer) new Installer();
try
{
Database instDb = inst.OpenDatabase(msiFile.FullName, WindowsInstaller.MsiOpenDatabaseMode.msiOpenDatabaseModeReadOnly);
WindowsInstaller.View view = instDb.OpenView(query);
view.Execute(null);
Record record = view.Fetch();
while (record != null)
{
//string fileName = record.get_StringData(1);
record = view.Fetch();
FilesAndVersion.Add(record.get_StringData(1), record.get_StringData(2));
}
// close the database
view.Close();
}
catch (Exception ex)
{
}
return(FilesAndVersion);
}
