/// <summary>
/// 提交指定的实体，并在添加、更新实体时，设置实体的跟踪戳。
/// </summary>
/// <param name="e">The e.</param>
/// <param name="link">The link.</param>
protected override void Submit(SubmitArgs e, ISubmitInterceptorLink link)
{
switch (e.Action)
{
case SubmitAction.ChildrenOnly:
case SubmitAction.Update:
var entity = e.Entity;
entity.SetUpdatedTime(DateTime.Now);
var user = RafyEnvironment.Identity;
if (user.IsAuthenticated)
{
entity.SetUpdatedUser(user.Name);
}
break;
case SubmitAction.Insert:
var entity2 = e.Entity;
var now = DateTime.Now;
entity2.SetUpdatedTime(now);
entity2.SetCreatedTime(now);
var user2 = RafyEnvironment.Identity;
if (user2.IsAuthenticated)
{
entity2.SetUpdatedUser(user2.Name);
entity2.SetCreatedUser(user2.Name);
}
break;
default:
//do nothing;
break;
}
link.InvokeNext(this, e);
}
/// <summary>
/// 提交指定的实体，并在添加、更新实体时，设置实体的跟踪戳。
/// </summary>
/// <param name="e">The e.</param>
/// <param name="link">The link.</param>
protected override void Submit(SubmitArgs e, ISubmitInterceptorLink link)
{
bool disabled = false;
if (StampContext.Disabled)
{
if (StampContext.ThreadId == Thread.CurrentThread.ManagedThreadId)
{
//如果是 Disable 的线程，则忽略
disabled = true;
}
else
{
//如果不是 Disable 的线程，则需要等待 Disable 的线程结束后，才能继续执行后续的操作。
lock (StampContext.DisabledLock) { }
}
}
if (!disabled)
{
this.ResetStamp(e);
}
link.InvokeNext(this, e);
}
/// <summary>
/// DataProvider 提交拦截器中的最后一个拦截器。
/// </summary>
/// <param name="e">The e.</param>
/// <param name="locator">The locator.</param>
internal protected sealed override void Submit(SubmitArgs e, ISubmitInterceptorLink locator)
{
this.Submit(e);
}
/// <summary> /// 提交指定的实体。 /// 子类在此方法中，使用 locator.InvokeNext(e, this); 来调用被拦截的功能。 /// </summary> /// <param name="e">提交参数，其中封装了需要对实体进行的操作。</param> /// <param name="link">使用此定位器来调用被拦截的实际提交器。</param> internal protected abstract void Submit(SubmitArgs e, ISubmitInterceptorLink link);
