protected void OnFetchPostCompleted(FetchTitleCompletedEventArgs e)
{
if (this.FetchPostCompleted != null)
{
this.FetchPostCompleted(this, e);
}
}
void tlf_FetchPostCompleted(object sender, FetchTitleCompletedEventArgs e)
{
if (e.Error == null)
{
//如果是1.说明是第一次请求,用于初始化总页数
if (e.UserState.ToString().IndexOf("init") > -1)
{
if (e.TotalPageCount > 0)
{
projects[0].TotalPageCount = e.TotalPageCount;
projects[0].CurrentPageId = e.TotalPageCount;
projects[0].PostList = new List<PostInfo>();
}
else
{
//获取页数出错,重试
this.tlf.FetchListAnsy("init" + Guid.NewGuid().ToString());
this.PostFetchInfoChanged(
"初次获取页数出错",
"初次获取页数出错,重试ing",
"",
null
);
return;
}
}
else
{
//添加到project对象的属性中
foreach (PostInfo pi in e.Posts)
{
//todo : 需要用lb表达式判断,contains是无法获得结果的
if (!projects[0].PostList.Contains(pi))
{
projects[0].PostList.Add(pi);
}
else
{
string message = "重复Url获得 : " + pi.Url;
this.PostFetchInfoChanged(message, message, "", null);
System.Diagnostics.Debug.WriteLine(message);
}
}
//发送事件
this.PostFetchPostsProgressChanged(
projects[0].TotalPageCount - projects[0].CurrentPageId + 1,
projects[0].TotalPageCount
);
//计算下次获取页数
if (e.TotalPageCount > 0)
{
//如果页数不变,继续递减pageid
if (e.TotalPageCount > projects[0].TotalPageCount)
{
projects[0].CurrentPageId += e.TotalPageCount - projects[0].TotalPageCount;
projects[0].TotalPageCount = e.TotalPageCount;
}
else
{
projects[0].CurrentPageId--;
}
}
else
{
//获取页数出错,重试
this.tlf.FetchListAnsy("continue" + projects[0].CurrentPageId.ToString());
this.PostFetchInfoChanged(
"获取页数出错",
"获取页数出错,重试ing:" + projects[0].CurrentPageId.ToString(),
"",
null
);
return;
}
}
//获取全部完成?
if (projects[0].CurrentPageId == 0)
{
this.PostFetchInfoChanged(
"获取Post完成",
string.Format("获取{0}Post完成", projects[0].PostList.Count),
"",
null
);
this.FetchFiles();
}
else
{
System.Diagnostics.Debug.WriteLine("===> fetch:" + projects[0].CurrentPageId.ToString());
this.tlf.Url = projects[0].Url.Replace("[*]", projects[0].CurrentPageId.ToString());
this.tlf.FetchListAnsy("continue" + projects[0].CurrentPageId.ToString() + Guid.NewGuid().ToString());
}
}
else
{
this.PostFetchPostsAndFilesComplted(this.projects, e.Error);
}
}
