internal protected virtual object GetRegistryValue(RegistryFieldGetRegistryValueParameters e)
{
var key = GetRegistryKey(e.PropertyInfo);
var value = e.Root.GetValue(key);
var propertyType = Nullable.GetUnderlyingType(e.PropertyInfo.PropertyType) ?? e.PropertyInfo.PropertyType;
if (value != null && propertyType.IsEnum)
{
value = Enum.Parse(propertyType, value.ToString());
}
if (value != null && !propertyType.IsEnum)
{
if (value is string && propertyType != typeof(string))
{
//var parseMethod = propertyType.GetMethod("Parse", BindingFlags.Static);
//if(parseMethod != null)
//{
// value = parseMethod.Invoke(value)
//}
if (propertyType == typeof(bool))
{
value = bool.Parse((string)value);
}
else if (propertyType == typeof(short))
{
value = short.Parse((string)value);
}
else if (propertyType == typeof(long))
{
value = long.Parse((string)value);
}
else if (propertyType == typeof(int))
{
value = int.Parse((string)value);
}
else if (propertyType == typeof(double))
{
value = double.Parse((string)value, CultureInfo.InvariantCulture);
}
else if (propertyType == typeof(decimal))
{
value = decimal.Parse((string)value, CultureInfo.InvariantCulture);
}
else if (propertyType == typeof(DateTime))
{
value = DateTime.Parse((string)value, CultureInfo.InvariantCulture);
}
else
{
throw new NotImplementedException("PropertyType: " + propertyType.FullName);
}
}
value = Convert.ChangeType(value, propertyType);
}
return(value);
}
private static object GetEntity(Type type, RegistryKey root)
{
var entityAttribute = type.GetCustomAttribute <RegistryEntityAttribute>();
if (entityAttribute == null)
{
throw new MissingAttributeException(type, typeof(RegistryEntityAttribute));
}
var properties = type.GetProperties().Select(x =>
{
return(new
{
PropertyInfo = x,
FieldAttribute = x.GetCustomAttribute <RegistryFieldAttribute>()
});
}).Where(x => x.FieldAttribute != null).ToArray();
object entity = null;
using (var registryKey = root.OpenSubKey(RootPath + entityAttribute.Path, RegistryKeyPermissionCheck.ReadSubTree, RegistryRights.ReadKey))
{
if (registryKey != null)
{
entity = Activator.CreateInstance(type);
//TODO subentities
foreach (var property in properties)
{
var pi = property.PropertyInfo;
var e1 = new RegistryFieldGetRegistryValueParameters(registryKey, type, pi);
var registryValue = property.FieldAttribute.GetRegistryValue(e1);
property.FieldAttribute.SetPropertyValue(new RegistryFieldSetPropertyValueParameters(type, pi, entity, registryValue));
}
}
}
return(entity);
}
