/// <summary>
/// 通过ID获取作品信息
/// </summary>
/// <param name="worksId">作品ID</param>
/// <returns></returns>
public Works GetWorksSubmitById(string worksId)
{
long workId = long.Parse(worksId);
Works ds = db.Works.SingleOrDefault(p => p.WorksID == workId);
return(ds);
}
/// <summary>
/// 图片文件的显示：相册
/// </summary>
/// <param name="serviceWorks"></param>
/// <param name="worksId"></param>
/// <returns></returns>
private void ShowImages(IServiceWorks serviceWorks, long worksId)
{
StringBuilder htmlContent = new StringBuilder();
List <VAWcfService.WorksFile> imagesList = serviceWorks.GetWorksFile(worksId.ToString(), "2");
if (imagesList.Count > 0)
{
VAWcfService.Works works = serviceWorks.GetWorksSubmitById(worksId.ToString());
string periodId = works.PeriodID.ToString();
Periods period = serviceWorks.GetPeriodsById(periodId).FirstOrDefault();
string courseId = period.CourseID.ToString();
Course course = serviceWorks.GetCourseById(courseId).FirstOrDefault();
string siteUrl = "http://va.neu.edu.cn";
if (course != null)
{
siteUrl += course.Url;
}
htmlContent.AppendLine("<fieldset><legend>作品图片</legend>");
htmlContent.AppendLine("<div class='box'>");
htmlContent.AppendLine("<div id ='imgs' class='imgs'>");
foreach (var file in imagesList)
{
htmlContent.AppendLine("<img src='" + siteUrl + file.FilePath + "' onClick='$(this).ImgZoomIn();' height='200'>");
}
htmlContent.AppendLine("</div>");
htmlContent.AppendLine("</div>");
htmlContent.AppendLine("</fieldset>");
ImagesDiv.InnerHtml = htmlContent.ToString();
}
else
{
ImagesDiv.Visible = false;
}
}
/// <summary>
/// 更新作品
/// </summary>
/// <param name="works"></param>
public void Update(Works works)
{
Works worksEntity = db.Works.SingleOrDefault(w => w.WorksID == works.WorksID);
if (worksEntity != null)
{
worksEntity.WorksCode = works.WorksCode;
}
db.SaveChanges();
}
/// <summary>
/// 删除作品
/// </summary>
/// <param name="worksId"></param>
public void Delete(string worksId)
{
long lWorksId = long.Parse(worksId);
Works worksEntity = db.Works.SingleOrDefault(w => w.WorksID == lWorksId);
if (worksEntity != null)
{
worksEntity.Flag = 0;
}
db.SaveChanges();
}
/// <summary>
/// 删除作品
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnDelete_Click(object sender, ImageClickEventArgs e)
{
string worksId = WorksId.ToString();
using (ChannelFactory <IServiceWorks> channelFactory = new ChannelFactory <IServiceWorks>("ServiceWorks"))
{
IServiceWorks serviceWorks = channelFactory.CreateChannel();
VAWcfService.Works wks = serviceWorks.GetWorksSubmitById(worksId);
wks.Flag = 0;
serviceWorks.Update(wks);
}
}
/// <summary>
/// 多媒体文件（包括音视频）的显示：播放窗口
/// </summary>
/// <param name="serviceWorks">数据服务层接口</param>
/// <param name="worksId">作品ID</param>
/// <param name="typeId"></param>
/// <returns></returns>
private void ShowMedias(IServiceWorks serviceWorks, long worksId, int typeId)
{
StringBuilder htmlContent = new StringBuilder();
List <VAWcfService.WorksFile> mediaFiles = serviceWorks.GetWorksFile(worksId.ToString(), typeId.ToString());
if (mediaFiles.Count > 0)
{
VAWcfService.WorksFile mediaFile = mediaFiles.OrderByDescending(wf => wf.WorksFileID).FirstOrDefault();//因为可能有多个文档重复上传，所以此处先处理成该作品最后一次上传的文档为作品文档。
VAWcfService.Works works = serviceWorks.GetWorksSubmitById(worksId.ToString());
string periodId = works.PeriodID.ToString();
Periods period = serviceWorks.GetPeriodsById(periodId).FirstOrDefault();
string siteUrl = "http://va.neu.edu.cn";
if (period != null)
{
string courseId = period.CourseID.ToString();
Course course = serviceWorks.GetCourseById(courseId).FirstOrDefault();
if (course != null)
{
siteUrl += course.Url;
}
}
if (mediaFile != null)
{
MediaDiv.Visible = true;
//string mediaHtml = "<iframe type='text/html' width='640' height='360'";
//mediaHtml += "src='"+ siteUrl + "/_layouts/15/videoembedplayer.aspx?site=" + mediaFile.FilePath + "title=1'></iframe>";
htmlContent.AppendLine("<div class='plist'>");
htmlContent.AppendLine("<a href='" + siteUrl + mediaFile.FilePath + "' name='" + mediaFile.FileName + "'");
htmlContent.AppendLine("<img class='listpic' src='images/start.jpg' alt='" + mediaFile.FileName + "' width='200' height='150'>");
string txtExtend = mediaFile.FileName.Substring(mediaFile.FileName.LastIndexOf(".", StringComparison.Ordinal) + 1).ToLower();
if (txtExtend == "mp3")
{
htmlContent.AppendLine("<span class='v_bq_hong'>讲解音频</span><span class='v_bg'></span>");
}
else
{
htmlContent.AppendLine("<span class='v_bq_lan'>讲解视频</span><span class='v_bg'></span>");
}
htmlContent.AppendLine("<span class='v_bq_vico'></span></a>");
htmlContent.AppendLine("<h2><a href='" + siteUrl + mediaFile.FilePath + "' name='" + mediaFile.FileName + "'>" + mediaFile.FileName + "</a></h2><p>" + mediaFile.Created + "</p>");
htmlContent.AppendLine("</div>");
}
//}
MediaList.InnerHtml = htmlContent.ToString();
}
else
{
MediaDiv.Visible = false;
}
//return htmlContent;
}
/// <summary>
/// 文档文件的显示：在线浏览
/// </summary>
/// <param name="serviceWorks"></param>
/// <param name="worksId"></param>
/// <returns></returns>
private void ShowDocuments(IServiceWorks serviceWorks, long worksId)
{
StringBuilder htmlContent = new StringBuilder();
List <VAWcfService.WorksFile> docFiles = serviceWorks.GetWorksFile(worksId.ToString(), "1");
if (docFiles.Count > 0)
{
SPSite spsite = SPContext.Current.Site;
VAWcfService.Works works = serviceWorks.GetWorksSubmitById(worksId.ToString());
string periodId = works.PeriodID.ToString();
Periods period = serviceWorks.GetPeriodsById(periodId).FirstOrDefault();
if (period != null)
{
string courseId = period.CourseID.ToString();
Course course = serviceWorks.GetCourseById(courseId).FirstOrDefault();
string siteUrl = "http://va.neu.edu.cn";
string cUrl = "";
if (course != null)
{
cUrl = course.Url.Substring(0, course.Url.Length - 1);
}
siteUrl += cUrl;
var docFile = docFiles.OrderByDescending(f => f.WorksFileID).FirstOrDefault();//因为可能有多个文档重复上传，所以此处先处理成该作品最后一次上传的文档为作品文档。
//if (docFiles.Count ==1)
//{
//var file = docFiles[0];
if (docFile != null)
{
htmlContent.AppendLine("<fieldset><legend>作品文档:<a href='" + siteUrl + docFile.FilePath + "'>" + docFile.FileName + "</a></legend>");
htmlContent.AppendLine("<div style='width:100%;text-align:center'><iframe src='" + siteUrl + "/_layouts/15/WopiFrame.aspx?sourcedoc=" + cUrl + HttpUtility.UrlEncode(docFile.FilePath) + "&action=embedview' width='600px' height='400px' frameborder='0'></iframe></div>");
htmlContent.AppendLine("</fieldset>");
}
//}
//else
//{
// htmlContent.AppendLine("<div>作品文档:</div>");
// htmlContent.AppendLine("<table style='border:1px solid #666666'>");
// htmlContent.AppendLine("<tr><td valign='top'>");
// htmlContent.AppendLine("<fieldset><legend>文档列表</legend>");
// foreach (var file in docFiles)
// {
// string url = siteUrl + "/_layouts/15/WopiFrame.aspx?sourcedoc= " + cUrl + HttpUtility.UrlEncode(docFiles[0].FilePath) + "&action=embedview";
// htmlContent.AppendLine("<dt onClick='return showframe('" + url + "')' style='cursor: pointer;'>"+ file.FileName+ "</dt>");
// }
// htmlContent.AppendLine("</fieldset>");
// htmlContent.AppendLine("</td><td>");
// htmlContent.AppendLine("<fieldset style='border:1px solid #444444'><legend>文档预览</legend>");
// htmlContent.AppendLine("<iframe id='myIframe' src='"+ siteUrl + "/_layouts/15/WopiFrame.aspx?sourcedoc=" + cUrl + HttpUtility.UrlEncode(docFiles[0].FilePath) + "&action=embedview' width='400px' height='300px' frameborder='0'></iframe>");
// htmlContent.AppendLine("</fieldset>");
// htmlContent.AppendLine("</td></tr>");
// htmlContent.AppendLine("</table>");
//}
}
DocsDiv.InnerHtml = htmlContent.ToString();
}
else
{
DocsDiv.Visible = false;
}
}
/// <summary>
/// 初始化作品信息显示控件
/// </summary>
/// <param name="userId">当前用户ID</param>
/// <param name="worksId">当前作品ID</param>
private void InitControl(long userId, long worksId)
{
if (worksId != 0)
{
using (ChannelFactory <IServiceWorks> channelFactory = new ChannelFactory <IServiceWorks>("ServiceWorks"))
{
IServiceWorks proxy = channelFactory.CreateChannel();
//getall
VAWcfService.Works works = proxy.GetWorksSubmitById(worksId.ToString());
LbWorksName.Text = works.WorksName;
LbWorksCode.Text = works.WorksCode;
LbInstallationGuide.Text = works.InstallationGuide;
LbComment.Text = works.Comment;
LbSubmitProfile.Text = works.SubmitProfile;
//LblDemoUrl.Text = works.DemoURL;
//VAWcfService.WorksType worksType=proxy.
DivDesignIdeas.Controls.Clear();
DivDesignIdeas.InnerText = works.DesignIdeas;
DivKeyPoints.InnerText = works.KeyPoints;
DivScore.InnerText = works.Score.ToString();
if (works.WorksTypeID != null)
{
VAWcfService.WorksType worksType = proxy.GetWorksTypeById(works.WorksTypeID.ToString());
LbWorksType.Text = worksType.WorksTypeName.ToString();
}
//作品附件
ShowDocuments(proxy, worksId);
//ShowMedias(proxy, worksId, 3);
ShowMedias(proxy, worksId, 4);
ShowImages(proxy, worksId);
ShowOthers(proxy, worksId);
//上下文导航
List <VAWcfService.Works> worksList = proxy.GetWorks();
int currentIndex = worksList.FindIndex(w => w.WorksID == worksId);
//string worksNavhtml = "";
if (currentIndex == 0)//第一条
{
LeftLayer.InnerHtml = "<a class='nvWorksLnk' href='WorksShow.aspx?wid=" + worksList[worksList.Count - 1].WorksID + "' title='上一作品：" + worksList[worksList.Count - 1].WorksName + "'><img src='images//Prev.png' alt=''/></a>";
RightLayer.InnerHtml = "<a class='nvWorksLnk' href='WorksShow.aspx?wid=" + worksList[currentIndex + 1].WorksID + "' title='下一作品：" + worksList[currentIndex + 1].WorksName + "'><img src='images/Next.png' alt=''/></a>";
lnkPre.Text = "上一作品：" + worksList[worksList.Count - 1].WorksName;
lnkPre.NavigateUrl = "WorksShow.aspx?wid=" + worksList[worksList.Count - 1].WorksID;
lnkNext.Text = "下一作品：" + worksList[currentIndex + 1].WorksName;
lnkNext.NavigateUrl = "WorksShow.aspx?wid=" + worksList[currentIndex + 1].WorksID;
}
else if (currentIndex == worksList.Count - 1)//
{
LeftLayer.InnerHtml = "<a class='nvWorksLnk' href='WorksShow.aspx?wid=" + worksList[currentIndex - 1].WorksID + "' title='上一作品：" + worksList[currentIndex - 1].WorksName + "'><img src='images/Prev.png' alt=''/></a>";
RightLayer.InnerHtml = "<a class='nvWorksLnk' href='WorksShow.aspx?wid=" + worksList[0].WorksID + "' title='下一作品：" + worksList[0].WorksName + "'><img src='images/Next.png' alt=''/></a>";
lnkPre.Text = "上一作品：" + worksList[currentIndex - 1].WorksName;
lnkPre.NavigateUrl = "WorksShow.aspx?wid=" + worksList[currentIndex - 1].WorksID;
lnkNext.Text = "下一作品：" + worksList[0].WorksName;
lnkNext.NavigateUrl = "WorksShow.aspx?wid=" + worksList[0].WorksID;
}
else//
{
LeftLayer.InnerHtml = "<a class='nvWorksLnk' href='WorksShow.aspx?wid=" + worksList[currentIndex - 1].WorksID + "' title='上一作品：" + worksList[currentIndex - 1].WorksName + "'><img src='images/Prev.png' alt=''/></a>";
RightLayer.InnerHtml = "<a class='nvWorksLnk' href='WorksShow.aspx?wid=" + worksList[currentIndex + 1].WorksID + "' title='下一作品：" + worksList[currentIndex + 1].WorksName + "'><img src='images/Next.png' alt=''/></a>";
lnkPre.Text = "上一作品：" + worksList[currentIndex - 1].WorksName;
lnkPre.NavigateUrl = "WorksShow.aspx?wid=" + worksList[currentIndex - 1].WorksID;
lnkNext.Text = "下一作品：" + worksList[currentIndex + 1].WorksName;
lnkNext.NavigateUrl = "WorksShow.aspx?wid=" + worksList[currentIndex + 1].WorksID;
}
//WorksNavDiv.InnerHtml = worksNavhtml;
//if (em.WorksTypeID != null)
//{
// LbWorksType.Text = GetWorksTypeName((int)em.WorksTypeID);
//}
}
if (userId != 0)
{
using (ChannelFactory <IServiceUser> cfUser = new ChannelFactory <IServiceUser>("ServiceUser"))
{
IServiceUser user = cfUser.CreateChannel();
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
Favorites favWorks =
user.GetUserFavorites(userId.ToString())
.FirstOrDefault(f => f.DomainID == 5 & f.ItemID == worksId);
if (favWorks != null)
{
BtnFav.Visible = false;
BtnUnFav.Visible = true;
}
else
{
BtnFav.Visible = true;
BtnUnFav.Visible = false;
}
}
}
}
else
{
LeftLayer.Visible = false;
RightLayer.Visible = false;
}
}
/// <summary>
/// 添加作品
/// </summary>
/// <param name="worksEntity"></param>
/// <returns></returns>
public long Create(Works worksEntity)
{
db.Works.Add(worksEntity);
db.SaveChanges();
return(worksEntity.WorksID);
}
