private static FilterMetadata DoExtractProcess(Type type)
{
List <FilterItemMetadata> items = new List <FilterItemMetadata>();
var properties = type.GetProperties();
foreach (var prop in properties)
{
var attribute = prop.GetCustomAttributes(typeof(FilterParticipatedAttribute), false);
if (attribute.Length > 0)
{
FilterItemMetadata searchItem = new FilterItemMetadata();
searchItem.FieldName = prop.Name;
searchItem.Type = Type.GetTypeCode(prop.PropertyType);
searchItem.Title = (attribute[0] as FilterParticipatedAttribute).Title;
items.Add(searchItem);
}
}
FilterMetadata metadta = null;
if (items.Any())
{
metadta = new FilterMetadata();
metadta.TypeName = type.FullName;
metadta.Items = items;
}
return(metadta);
}
public static FilterMetadata ExtractMetadata <T>()
{
FilterMetadata metadata = null;
var typeName = typeof(T).FullName;
if (extractedData.ContainsKey(typeName))
{
metadata = extractedData[typeName];
}
else
{
metadata = DoExtractProcess(typeof(T));
extractedData.TryAdd(typeName, metadata);
}
return(metadata);
}