/// <summary>
/// 按照是否包含并且变化决定调用处理程序（如果模型中确实包含某属性，并且确实检测到变化，才调用处理程序）
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="hashModel"></param>
/// <param name="key"></param>
/// <param name="proecessAction"></param>
public static void AutoProcessProperty <T>(this IHashDictionary hashModel, string key, Action <T> proecessAction)
{
var value = hashModel.GetValueAs <T>(key);
if (value != null && hashModel.CheckChanged(key))
{
proecessAction(value);
}
}
/// <summary>
/// 按照是否包含并且变化决定调用处理程序（如果模型中确实包含某属性，并且确实检测到变化，才调用处理程序）
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TResult"></typeparam>
/// <param name="hashModel"></param>
/// <param name="key"></param>
/// <param name="proecessFunc"></param>
public static TResult AutoProcessProperty <T, TResult>(this IHashDictionary hashModel, string key, Func <T, TResult> proecessFunc)
{
var value = hashModel.GetValueAs <T>(key);
if (value != null && hashModel.CheckChanged(key))
{
return(proecessFunc(value));
}
return(default(TResult));
}