public DictionaryConvertible InjectConfiguredSettings(DictionaryConvertible instance)
{
Type[] types = new Type[1];
types[0] = typeof(string);
if (instance != null)
{
// use reflection to iterate over each public property of instance except for 'Problems'
// which is reserved for error messages on the object
var properties = settingPropertyProvider.GetSettingsProperties(instance);
foreach (PropertyInfo property in properties)
{
Type t = property.PropertyType;
string propertyName = namingStrategy.GetKeyFor(instance.GetType(), property);
if (ConfigurationManager.AppSettings.AllKeys.Contains(propertyName))
{
object value = ConfigurationManager.AppSettings[propertyName] as object;
try
{
if (t.IsEnum)
{
value = EnumHelper.ParseAs((string)value, t, true);
}
if (t == typeof(bool))
{
bool temp;
if (bool.TryParse((string)value, out temp))
{
value = temp;
}
}
property.SetValue(instance, value, null);
}
catch (Exception setvalueEx)
{
instance.AddProblem(setvalueEx);
}
}
}
}
else
{
throw new ArgumentNullException("Instance cannot be null!");
}
return(instance);
}
private void writeSettings(IEnumerable <Type> settingTypes, TextWriter output, bool showDefaults)
{
var xml = new XmlTextWriter(output)
{
Formatting = Formatting.Indented
};
xml.WriteStartElement("appSettings");
settingTypes.ToList().ForEach(t =>
{
// create an instance
var settingsInstance = Activator.CreateInstance(t) as DictionaryConvertible;
if (!showDefaults)
{
// overwrite defaults with web.config/app.config values
settingsProvider.InjectConfiguredSettings(settingsInstance);
}
// then iterate over the properties
settingPropertyProvider.GetSettingsProperties(settingsInstance)
.ToList()
.ForEach(p =>
{
var key = keyNamingStrategy.GetKeyFor(t, p);
var value = p.GetValue(settingsInstance, null);
xml.WriteStartElement("add");
xml.WriteAttributeString("key", key);
xml.WriteAttributeString("value", value == null ? "" : value.ToString());
xml.WriteEndElement();
});
});
xml.WriteEndElement();
xml.Close();
}