private IEnumerable <SelectListItem> GetSelectList(TModel model)
{
var propertyName = (string)FieldGenerator.Metadata.AdditionalValues[ExistsInAttribute.PropertyKey];
var listProperty = typeof(TModel).GetProperty(propertyName);
if (model == null)
{
throw new ModelNullException(FieldGenerator.GetFieldId());
}
var listValue = (IEnumerable)listProperty.GetValue(model, null);
if (listValue == null)
{
throw new ListPropertyNullException(propertyName, FieldGenerator.GetFieldId());
}
return(GetSelectListUsingPropertyReflection(
listValue,
(string)FieldGenerator.Metadata.AdditionalValues[ExistsInAttribute.NameKey],
(string)FieldGenerator.Metadata.AdditionalValues[ExistsInAttribute.ValueKey]
));
}
private IEnumerable <SelectListItem> GetSelectList(TModel model)
{
var propertyName = (string)FieldGenerator.Metadata.AdditionalValues[ExistsInAttribute.PropertyKey];
var nameProperty = (string)FieldGenerator.Metadata.AdditionalValues[ExistsInAttribute.NameKey];
var valueProperty = (string)FieldGenerator.Metadata.AdditionalValues[ExistsInAttribute.ValueKey];
ExistsInAttribute.ValidateListConfiguration(model, propertyName, valueProperty, nameProperty, FieldGenerator.GetFieldId());
var listProperty = typeof(TModel).GetProperty(propertyName);
var listValue = (IEnumerable)listProperty.GetValue(model, null);
return(GetSelectListUsingPropertyReflection(
listValue,
nameProperty,
valueProperty
));
}