public static IEnumerable <T> RetrieveAllRegistrySubkeyValues <T>(RegistryKey registryKey, string subkeyName)
{
List <T> list = new List <T>();
RegistryKey registryKey1 = RegistryHelper.OpenSubkey(registryKey, subkeyName, false);
if (registryKey1 != null)
{
using (registryKey1)
{
foreach (RegistryKey registryKey2 in RegistryHelper.GetSubkeys(registryKey1))
{
RegistryKey subSubkey = registryKey2;
using (subSubkey)
{
string[] registryValueNames = (string[])null;
if (RegistryHelper.RegistryExceptionWrapper((Action)(() => registryValueNames = subSubkey.GetValueNames())) == null)
{
foreach (string valueName in registryValueNames)
{
object source = RegistryHelper.RetrieveRegistryValue <object>(subSubkey, valueName);
if (source != null)
{
T obj = TypeHelper.ConvertType <T>(source);
list.Add(obj);
}
}
}
}
}
}
}
return((IEnumerable <T>)list);
}
public static T RetrieveRegistryValue <T>(RegistryKey registryKey, string subkeyName, string valueName)
{
RegistryKey registryKey1 = RegistryHelper.OpenSubkey(registryKey, subkeyName, false);
if (registryKey1 == null)
{
return(default(T));
}
using (registryKey1)
return(RegistryHelper.RetrieveRegistryValue <T>(registryKey1, valueName));
}
private static IEnumerable <T> EnumerateValues <T>(params RegistryHelper.Lookup[] lookups)
{
foreach (RegistryHelper.Lookup lookup in lookups)
{
object value = RegistryHelper.RetrieveRegistryValue <object>(lookup.Hive, lookup.SubKeyName, lookup.ValueName);
if (value != null)
{
yield return(TypeHelper.ConvertType <T>(value));
}
}
}
private static T RetrieveRegistryValue <T>(RegistryHelper.Hives hive, string subkeyName, string valueName)
{
switch (hive)
{
case RegistryHelper.Hives.LocalMachine:
return(RegistryHelper.RetrieveRegistryValue <T>(Registry.LocalMachine, subkeyName, valueName));
case RegistryHelper.Hives.CurrentUser:
return(RegistryHelper.RetrieveRegistryValue <T>(Registry.CurrentUser, subkeyName, valueName));
case RegistryHelper.Hives.DefaultUser:
return(RegistryHelper.RetrieveRegistryValue <T>(Registry.Users, ".DEFAULT\\" + subkeyName, valueName));
default:
return(default(T));
}
}
public static T RetrieveDefaultUserRegistryValue <T>(string subkeyName, string valueName)
{
return(RegistryHelper.RetrieveRegistryValue <T>(Registry.Users, ".DEFAULT\\" + subkeyName, valueName));
}
public static T RetrieveLocalMachineRegistryValue <T>(string subkeyName, string valueName)
{
return(RegistryHelper.RetrieveRegistryValue <T>(Registry.LocalMachine, subkeyName, valueName));
}
public static T RetrieveCurrentUserRegistryValue <T>(string subkeyName, string valueName)
{
return(RegistryHelper.RetrieveRegistryValue <T>(Registry.CurrentUser, subkeyName, valueName));
}
