private void downloadWork()
{
List <Node> nodes = RemoteWorker.getBookContent(law.lawId);
int startIndex = law.downloadNodeCount.HasValue ? (int)law.downloadNodeCount + 1 : 1;
for (int i = startIndex; i <= nodes.Count; i++)
{
if (bgw.CancellationPending)
{
//暂停时记录已下载的章节数量，用于下次登录程序后继续下载；记录下载进度，用于下次登录后显示进度
law.downloadNodeCount = i - 1;
law.downloadPercent = (int)(Math.Round(((float)law.downloadNodeCount / (float)nodes.Count), 2) * 100);
db.saveLaw(law);
return;
}
else
{
bgw.ReportProgress(i);
downLoadValue = (int)(Math.Round(((float)i / (float)nodes.Count), 2) * 100);
RemoteWorker.getNodeDetail(nodes[i - 1].Id);
}
}
bgw.ReportProgress(100);
//下载完成后，改变law的islocal状态为1，并将下载进度设置为100
law.downloadPercent = 100;
law.downloadNodeCount = nodes.Count;
law.isLocal = "1";
db.saveLaw(law);
//下载完成后，法规列表、阅读历史列表显示为“从本地库移除”
((LibraryList)parentForm).setLawStateText(typeof(LawListItem), law, "移除");
((LibraryList)parentForm).setLawStateText(typeof(ViewHistoryListItem), law, "移除");
}
private void checkUserPreload()
{
User user = db.getUserById(Global.user.Id);
if (user != null)
{
if (user.Preload != "1")
{
List <string> lawIds = RemoteWorker.getPreloadLaw();//获取预下载的法规id列表
lawIds = new List <string>()
{
}; //todo 预下载接口还未完成，可用后删除此行代码
foreach (string lawId in lawIds)
{
List <Node> nodes = RemoteWorker.getBookContent(lawId);//依次下载法规及内容，下载完成后，更新法规的下载状态
if (RemoteWorker.getNodeDetail(nodes.Select(n => n.Id).ToList(), downloadImage:true))
{
Law law = db.getLawById(lawId);
law.isLocal = "1";
law.downloadPercent = 100;
law.downloadDate = DateTime.Now.ToString("yyyy-MM-dd");
law.downloadNodeCount = nodes.Count;
db.saveLaw(law);
}
}
Global.user.Preload = "1";
}
}
}
private void LawView_Load(object sender, EventArgs e)
{
//mh = new Utity.MouseHook();
//mh.SetHook();
//mh.MouseMoveEvent += Mh_MouseMoveEvent;
//this.Text += "-"+law.title + " " + law.version;
lbl_title.Text = law.title + " " + law.version;
lbl_welcome.Text += Global.user.Xm;
if (law != null)
{
//如果在线，且未下载到本地，则从远程获取章节信息，并入库
if (Global.online && "0" == law.isLocal)
{
List <Node> nodes = RemoteWorker.getBookContent(law.lawId); //获取法规整体章节结构
RemoteWorker.getNodeDetail(nodes.Select(n => n.Id).ToList()); //再获取每个章节的内容
}
nodes = db.getNodeByLawId(law.lawId);
//绑定关系
tags = NodeWorker.buildRelationFromNode(nodes);
bindTagsToDGW();
//绑定树结构
string content = NodeWorker.buildFromNodeContext(NodeTree, nodes);
//绑定法规内容
wb.DocumentText = content;
SetAutoWrap(true);
if (Global.online)// && string.IsNullOrEmpty(law.isLocal))
{
//远程获取评论
RemoteWorker.getOpinionList(law.lawId);
//加载评论
loadComment();
}
//加载文档信息
lawInfo1.law = law;
lawInfo1.parentForm = this.parentForm;
lawInfo1.fillLawVersion(laws);
lawInfo1.fillLawInfo();
lawInfo1.bindState = true;
//写入阅读历史
ViewHistory history = new ViewHistory()
{
Id = law.lawId,
LawID = law.lawId,
UserID = Global.user.Id,
ViewDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")
};
if (db.saveHistory(history))
{
((LibraryList)parentForm).addHistory(history);
}
}
}
/// <summary>
/// 刷新法规
/// </summary>
/// <param name="laws"></param>
/// <returns></returns>
public bool refreshLaw(List <Law> laws, out int autoUpdateCount)
{
using (SqliteContext context = new SqliteContext())
{
try
{
int updateLawCount = 0;
foreach (Law law in laws.OrderBy(l => l.lawId))
{
var currentLaw = context.Law.FirstOrDefault(l => l.lawId == law.lawId && l.userId == Global.user.Id);
if (currentLaw == null)//如果没有就新增
{
law.userId = Global.user.Id;
//如果是更新版本的法规（且法规旧版本已下载至本地），将更新信息保存至自动更新历史记录表，同时自动下载新版本法规内容
var oldDownloadedLaw = context.Law.FirstOrDefault(l => l.lastversion == law.lastversion && l.isLocal == "1" && l.userId == Global.user.Id);
if (oldDownloadedLaw != null)
{
List <Node> nodes = RemoteWorker.getBookContent(law.lawId);
RemoteWorker.getNodeDetail(nodes.Select(n => n.Id).ToList());
law.isLocal = "1";
law.downloadPercent = 100;
law.downloadNodeCount = nodes.Count;
law.downloadDate = DateTime.Now.ToString("yyyy-MM-dd");
UpdateHistory updateHistory = new UpdateHistory();
updateHistory.LawId = law.lawId;
updateHistory.LawTitle = law.title;
updateHistory.UpdateDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
updateHistory.UserId = Global.user.Id;
updateHistory.Version = law.version;
updateHistory.Id = Guid.NewGuid().ToString();
addUpdateHistory(updateHistory);
updateLawCount++;
}
else
{
//如果是更新版本的法规（且法规旧版本未下载至本地），只更新法规列表界面的版本
var oldUndownloadLaw = context.Law.FirstOrDefault(l => l.lastversion == law.lastversion && l.userId == Global.user.Id);
if (oldUndownloadLaw != null)
{
updateLawCount++;
}
}
context.Law.Add(law);
}
else//如果有就更新基本信息，但不更新是否下载到本地、下载时间、下载进度、用户id等本地信息。
{
currentLaw.name = law.name;
currentLaw.buhao = law.buhao;
currentLaw.digest = law.digest;
currentLaw.effectiveDate = law.effectiveDate;
currentLaw.expiryDate = law.expiryDate;
currentLaw.keyword = law.keyword;
currentLaw.lastversion = law.lastversion;
currentLaw.linghao = law.linghao;
currentLaw.siju = law.siju;
currentLaw.status = law.status;
currentLaw.title = law.title;
currentLaw.userLabel = law.userLabel;
currentLaw.version = law.version;
currentLaw.weijie = law.weijie;
currentLaw.xiudingling = law.xiudingling;
currentLaw.yewu = law.yewu;
currentLaw.yilai = law.yilai;
currentLaw.zefa = law.zefa;
}
context.SaveChanges();
}
//context.SaveChanges();
autoUpdateCount = updateLawCount;
MessageBox.Show("新版法规自动更新完成，本次共更新了" + updateLawCount.ToString() + "个法规的新版本");
return(true);
}
catch (Exception ex)
{
autoUpdateCount = -1;
return(false);
}
}
}
