public static IEnumerable <CommonProperty> GetCommonProperties(Type sourceType, Type targetType)
{
string key = sourceType.ToString() + targetType.ToString();
if (!PropertyCache.CommonPropertyDictionary.ContainsKey(key))
{
lock (syncCommon)
{
if (!PropertyCache.CommonPropertyDictionary.ContainsKey(key)) //双重检查
{
PropertyInfo[] sourceTypeProperties = PropertyCache.GetPropertyInfoArray(sourceType); //获取源对象所有属性
PropertyInfo[] targetTypeProperties = PropertyCache.GetPropertyInfoArray(targetType); //获取目标对象所有属性
return(from SP in sourceTypeProperties
join TP in targetTypeProperties
on SP.Name.ToLower() equals TP.Name.ToLower() //根据属性名进行对应(不区分大小写)
select new CommonProperty
{
SourceProperty = SP,
TargetProperty = TP
});
}
}
}
return(PropertyCache.CommonPropertyDictionary[key]);
}