/// <summary>
/// Gets ConfigurationPropertyModelBuilder for property with multiple option
/// Overides existing configuration from property
/// </summary>
/// <typeparam name = "TModel" > Source model type</typeparam>
/// <typeparam name = "TOption" > Option type</typeparam>
/// <typeparam name = "TValue" > Option value type</typeparam>
/// <typeparam name = "TValueCollection" > Value Collection type</typeparam>
/// <typeparam name = "TConfigurationSet" > ConfigurationSet to provide available options</typeparam>
/// <param name = "source" > model with property</param>
/// <param name = "expression" > property selector</param>
/// <param name = "optionProvider" > Options provider</param>
/// <returns>ConfigurationPropertyWithOptionBuilder for selected property</returns>
public static ConfigurationPropertyWithOptionValueBuilder PropertyWithMultipleOptionValues <TModel, TOption, TValue, TValueCollection, TConfigurationSet>(this IModelWithProperties <TModel> source, Expression <Func <TModel, TValueCollection> > expression, IConfigurationSetOptionValueProvider <TConfigurationSet, TOption, TValue> optionProvider) where TConfigurationSet : ConfigurationSet where TOption : new() where TValueCollection : ICollection <TValue>
{
var propertyName = ExpressionHelper.GetPropertyNameFromExpression(expression);
var model = new ConfigurationPropertyWithMultipleOptionValuesModelDefinition <TConfigurationSet, TOption, TValue, TValueCollection>(optionProvider, propertyName, typeof(TModel));
source.ConfigurationProperties[propertyName] = model;
return(new ConfigurationPropertyWithOptionValueBuilder(model));
}
private object GetConfigMultipleOptionPropertyValueFromInput(JObject source, ConfigurationPropertyWithMultipleOptionValuesModelDefinition propertyModel, ConfigurationIdentity configIdentity, IEnumerable <ConfigurationSet> requiredConfigurationSets)
{
var collectionBuilder = propertyModel.GetCollectionBuilder();
var optionSet = optionSetFactory.Build(propertyModel, configIdentity, requiredConfigurationSets);
foreach (var key in source.GetValue(propertyModel.ConfigurationPropertyName.ToLowerCamelCase()).Select(s => s.ToObject(propertyModel.PropertyType)))
{
if (optionSet.ContainsKey(key))
{
collectionBuilder.Add(key);
}
}
return(collectionBuilder.Collection);
}
private void UpdateMultipleOptions(object source, ConfigurationPropertyWithMultipleOptionValuesModelDefinition model, IEnumerable <ConfigurationSet> configurationSets, ConfigurationIdentity configIdentity)
{
var optionSet = optionSetFactory.Build(model, configIdentity, configurationSets);
var collectionBuilder = model.GetCollectionBuilder();
var items = model.GetPropertyValue(source) as IEnumerable;
foreach (var item in items ?? Enumerable.Empty <object>())
{
if (optionSet.ContainsKey(item))
{
collectionBuilder.Add(item);
}
}
model.SetPropertyValue(source, collectionBuilder.Collection);
}