/// <summary>扩展接口转名值字典</summary>
/// <param name="extend"></param>
/// <param name="throwOnError">出错时是否抛出异常</param>
/// <returns></returns>
public static IDictionary <String, Object> ToDictionary(this IExtend extend, Boolean throwOnError = true)
{
// 泛型字典
if (extend is IDictionary <String, Object> dictionary)
{
return(dictionary);
}
if (extend is ExtendDictionary edic)
{
return(edic.Items);
}
if (extend is IExtend3 ext3)
{
return(ext3.Items);
}
// IExtend2
if (extend is IExtend2 ext2)
{
var dic = new Dictionary <String, Object>();
foreach (var item in ext2.Keys)
{
dic[item] = extend[item];
}
return(dic);
}
// 普通字典
if (extend is IDictionary dictionary2)
{
var dic = new Dictionary <String, Object>();
foreach (DictionaryEntry item in dictionary2)
{
dic[item.Key + ""] = item.Value;
}
return(dic);
}
// 反射 Items
var pi = extend.GetType().GetProperty("Items", BindingFlags.Instance | BindingFlags.Public /*| BindingFlags.NonPublic*/);
if (pi != null && pi.PropertyType.As <IDictionary <String, Object> >())
{
return(pi.GetValue(extend, null) as IDictionary <String, Object>);
}
//var fi = extend.GetType().GetField("Items", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
//if (fi != null && fi.FieldType.As<IDictionary<String, Object>>()) return fi.GetValue(extend) as IDictionary<String, Object>;
if (throwOnError)
{
throw new NotSupportedException($"不支持从类型[{extend.GetType().FullName}]中获取字典！");
}
return(null);
}
/// <summary>扩展接口转名值字典</summary>
/// <remarks>
/// 需要注意，还有一个 Object.ToDictionary() 扩展，位于 CollectionHelper
/// </remarks>
/// <param name="extend">扩展对象</param>
/// <returns></returns>
public static IDictionary <String, Object> ToDictionary(this IExtend extend)
{
if (extend == null)
{
return(null);
}
// 泛型字典
if (extend is IDictionary <String, Object> dictionary)
{
return(dictionary);
}
if (extend is ExtendDictionary edic)
{
return(edic.Items);
}
if (extend is IExtend3 ext3)
{
return(ext3.Items);
}
// IExtend2
if (extend is IExtend2 ext2)
{
var dic = new Dictionary <String, Object>();
foreach (var item in ext2.Keys)
{
dic[item] = extend[item];
}
return(dic);
}
// 普通字典
if (extend is IDictionary dictionary2)
{
var dic = new Dictionary <String, Object>();
foreach (DictionaryEntry item in dictionary2)
{
dic[item.Key + ""] = item.Value;
}
return(dic);
}
// 反射 Items
var pis = extend.GetType().GetProperties(true);
var pi = pis.FirstOrDefault(e => e.Name == "Items");
if (pi != null && pi.PropertyType.As <IDictionary <String, Object> >())
{
return(pi.GetValue(extend, null) as IDictionary <String, Object>);
}
// 反射属性
return(new ExtendDictionary2 {
Data = extend, Keys = pis.Select(e => e.Name).ToList()
});
//var dic2 = new Dictionary<String, Object>();
//foreach (var item in pis)
//{
// dic2[item.Name] = extend[item.Name];
//}
//return dic2;
}