/// <summary>
/// 动态获取索引值
/// </summary>
/// <param name="container">对象</param>
/// <param name="propIndex">索引</param>
/// <returns>返回结果</returns>
public object CallIndexValue(object container, object propIndex)
{
IList list;
if (propIndex is int && (list = container as IList) != null)
{
return(list[(int)propIndex]);
}
IDictionary dic;
if ((dic = container as IDictionary) != null)
{
return(dic[propIndex]);
}
if (propIndex is int && container is string)
{
return(((string)container)[(int)propIndex]);
}
Type t = container.GetType();
var info = DynamicHelpers.GetPropertyGetMethod(t, "Item");
if (info != null)
{
return(info.Invoke(container, new object[] { propIndex }));
}
return(null);
}
/// <summary>
/// 获取索引值
/// </summary>
/// <param name="container">对象</param>
/// <param name="propIndex">索引名称</param>
/// <param name="isNumber">索引名称是否数字</param>
/// <returns></returns>
private object GetIndexedProperty(object container, bool isNumber, object propIndex)
{
IList list;
if (isNumber && (list = container as IList) != null)
{
return(list[(int)propIndex]);
}
IDictionary dic;
if ((dic = container as IDictionary) != null)
{
return(dic[propIndex]);
}
Type t = container.GetType();
var info = DynamicHelpers.GetPropertyGetMethod(t, "Item");
if (info != null)
{
return(info.Invoke(container, new object[] { propIndex }));
}
return(null);
}
