| Код |
class Program
{
public enum INSTALLSTATE
{
INSTALLSTATE_NOTUSED = -7, // component disabled
INSTALLSTATE_BADCONFIG = -6, // configuration data corrupt
INSTALLSTATE_INCOMPLETE = -5, // installation suspended or in progress
INSTALLSTATE_SOURCEABSENT = -4, // run from source, source is unavailable
INSTALLSTATE_MOREDATA = -3, // return buffer overflow
INSTALLSTATE_INVALIDARG = -2, // invalid function argument
INSTALLSTATE_UNKNOWN = -1, // unrecognized product or feature
INSTALLSTATE_BROKEN = 0, // broken
INSTALLSTATE_ADVERTISED = 1, // advertised feature
INSTALLSTATE_REMOVED = 1, // component being removed (action state, not settable)
INSTALLSTATE_ABSENT = 2, // uninstalled (or action state absent but clients remain)
INSTALLSTATE_LOCAL = 3, // installed on local drive
INSTALLSTATE_SOURCE = 4, // run from source, CD or net
INSTALLSTATE_DEFAULT = 5, // use default, local or source
}
[DllImport("msi.dll")]
private static extern INSTALLSTATE MsiQueryProductState(string product);
static void Main(string[] args)
{
// это для примера Microsoft Visual C++ 2008 ATL Update kb973924 - x86 9.0.30729.4148
INSTALLSTATE state = MsiQueryProductState("{002D9D5E-29BA-3E6D-9BC4-3D7D6DBC735C}");
Console.WriteLine(state);
}
}
|
guid собственно надо взять из реестра (или из msi-ника). В реестре это HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall или HKCU аналогичная ветка ... |