public static bool SetRegistryValue <T>(RegistryKey registryKey, string subkeyName, string valueName, T value, RegistryValueKind valueKind)
{
RegistryKey registrySubkey = RegistryHelper.OpenSubkey(registryKey, subkeyName, true);
if (registrySubkey == null)
{
if ((object)value == null)
{
return(true);
}
if (RegistryHelper.RegistryExceptionWrapper((Action)(() => registrySubkey = registryKey.CreateSubKey(subkeyName))) != null)
{
return(false);
}
}
if (registrySubkey == null)
{
return(false);
}
try
{
return(((object)value != null ? RegistryHelper.RegistryExceptionWrapper((Action)(() => registrySubkey.SetValue(valueName, (object)(T)value, valueKind))) : RegistryHelper.RegistryExceptionWrapper((Action)(() => registrySubkey.DeleteValue(valueName, false)))) == null);
}
finally
{
registrySubkey.Close();
}
}
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 RegistryKey OpenSubkey(RegistryKey registryKey, string subkeyName, bool writable = false)
{
RegistryKey registrySubkey = (RegistryKey)null;
RegistryHelper.RegistryExceptionWrapper((Action)(() => registrySubkey = registryKey.OpenSubKey(subkeyName, writable)));
return(registrySubkey);
}
public static IEnumerable <string> GetSubkeyNames(RegistryKey registryKey)
{
string[] subkeyNames = (string[])null;
RegistryHelper.RegistryExceptionWrapper((Action)(() => subkeyNames = registryKey.GetSubKeyNames()));
if (subkeyNames != null)
{
return((IEnumerable <string>)subkeyNames);
}
return(Enumerable.Empty <string>());
}
public static T RetrieveRegistryValue <T>(RegistryKey registryKey, string valueName, T defaultValue)
{
object registryValue = (object)null;
RegistryHelper.RegistryExceptionWrapper((Action)(() => registryValue = registryKey.GetValue(valueName)));
if (registryValue != null)
{
return(TypeHelper.ConvertType <T>(registryValue));
}
return(defaultValue);
}
