/// <summary>
/// Intializes a new instance of the <see cref="RegistryDetector"/>
/// with the specified root <see cref="RegistryKeyBase"/>.
/// </summary>
/// <param name="rootKey">
/// The root key.
/// </param>
/// <exception cref="ArgumentNullException">
/// If <c>rootKey</c> is <c>null</c>.
/// </exception>
public RegistryDetector(RegistryKeyBase rootKey)
{
if (rootKey == null)
{
throw new ArgumentNullException("rootKey");
}
_rootKey = rootKey;
}
/// <summary>
/// Get the .NET 4.0 profiles.
/// </summary>
private static DotNetProfiles Get40Profiles(
RegistryKeyBase key,
RegistryDetection detection
)
{
return(detection.FullProfileDetected ?
DotNetProfiles.ClientFull :
DotNetProfiles.Client);
}
/// <summary>
/// Get the .NET service packs.
/// </summary>
internal static IEnumerable <Version> GetServicePacks(
RegistryKeyBase key,
RegistryDetection detection
)
{
var keyName = detection.FullProfileRegistryKeyName;
return(GetServicePacks(key, keyName, "SP"));
}
/// <summary>
/// Get the .NET service packs.
/// </summary>
internal static IEnumerable <Version> GetServicePacks(
RegistryKeyBase key,
string subKeyName,
string valueName
)
{
return(key.MatchRegistryValue(subKeyName, valueName, 1) ?
new[] { new Version("1.0") } :
key.MatchRegistryValue(subKeyName, valueName, 2) ?
new[] { new Version("1.0"), new Version("2.0") } :
new Version[0]);
}
/// <summary>
/// Get the .NET 3.0 service packs.
/// </summary>
private static IEnumerable <Version> Get3ServicePack(
RegistryKeyBase key,
RegistryDetection detection
)
{
var parentKeyName = RegistryKeyBase.GetParentName(
key.Hive,
detection.FullProfileRegistryKeyName
);
if (!key.MatchRegistryValue(parentKeyName, "Install", 1))
{
return(new Version[0]);
}
return(GetServicePacks(key, parentKeyName, "SP"));
}
/// <summary>
/// Detects if the Microsoft .NET Framework version represented by this
/// detection is installed.
/// </summary>
/// <param name="rootKey">
/// The root <see cref="RegistryKeyBase"/>.
/// </param>
/// <returns>
/// The detected .NET version or <c>null</c> if the version was
/// not detected.
/// </returns>
public DotNetVersion Detect(RegistryKeyBase rootKey)
{
Validate();
var fullProfileRegistryKeyName = FullProfileRegistryKeyName;
var clientProfileRegistryKeyName = ClientProfileRegistryKeyName;
var fullProfileDetected =
FullProfileDetected = fullProfileRegistryKeyName != null &&
rootKey.MatchRegistryValue(
fullProfileRegistryKeyName,
FullProfileValueName,
FullProfileValue
);
var clientProfileDetected = ClientProfileDetected =
fullProfileDetected || (
clientProfileRegistryKeyName != null &&
rootKey.MatchRegistryValue(
clientProfileRegistryKeyName,
ClientProfileValueName,
ClientProfileValue
)
);
if (!fullProfileDetected && !clientProfileDetected)
{
return(null);
}
if (GetServicePacksDelegate != null)
{
VersionBuilder.ServicePacks =
GetServicePacksDelegate(rootKey, this);
}
if (GetProfilesDelegate != null)
{
VersionBuilder.Profiles = GetProfilesDelegate(rootKey, this);
}
return(VersionBuilder.DotNetVersion);
}
