public void Modify <TValue>(Expression <Func <RavenConfiguration, TValue> > key, TValue value, string customStringValue = null)
{
var expression = key.Body as MemberExpression;
var members = new Stack <MemberInfo>();
while (expression != null)
{
members.Push(expression.Member);
expression = expression.Expression as MemberExpression;
}
object entity = configuration;
foreach (var member in members)
{
var entityObject = member.GetValue(entity);
if (entityObject is ConfigurationCategory)
{
entity = entityObject;
}
else
{
member.SetValue(entity, value);
}
}
using (configuration.AllowChangeAfterInit())
{
configuration.SetSetting(RavenConfiguration.GetKey(key), customStringValue ?? value.ToString());
}
}