protected void Page_Load(object sender, EventArgs e) { try { if (!IsPostBack) { BaseHandler bh = new BaseHandler(); CultureCode = (Page as DotNetNuke.Framework.PageBase).PageCulture.Name; PluggId = Convert.ToInt32(((DotNetNuke.Framework.CDefault)this.Page).Title); string coursePluggIdStr = Page.Request.QueryString["cp"]; if (coursePluggIdStr == null) //This is a Plugg outside a course: no menu return; bool isNum = int.TryParse(coursePluggIdStr, out CoursePluggId); if (!isNum) return; currentCPE = bh.GetCPEntity(CoursePluggId); if (currentCPE == null) return; CourseId = currentCPE.CourseId; cc = new CourseContainer(CultureCode, CourseId); if (cc == null) return; pnlTitle.Visible = true; hlBackToCourse.NavigateUrl = DotNetNuke.Common.Globals.NavigateURL(cc.TheCourse.TabId, "", ""); cc.LoadPluggs(); CoursePlugg currentCP = bh.FindCoursePlugg(CultureCode, CourseId, CoursePluggId); CoursePlugg nextCP = bh.NextCoursePlugg(currentCP); if (nextCP != null) { PluggContainer p = new PluggContainer(CultureCode, nextCP.PluggId); lnkNextPlugg.NavigateUrl = DotNetNuke.Common.Globals.NavigateURL(p.ThePlugg.TabId, "", "cp=" + nextCP.CoursePluggId ); } else { lnkNextPlugg.Enabled = false; } PopulateTreeNodes((List<CoursePlugg>)cc.ThePluggs, TreeViewMain.Nodes); } } catch (Exception exc) //Module failed to load { Exceptions.ProcessModuleLoadException(this, exc); } }