C# WebControls.HyperLink类代码示例

        protected void initPage()
        {
            RegistedUser MySelf = new RegistedUser();
            MySelf = (RegistedUser)Session["User"];
            MySelf.Userservice = new UserServiceClasses.RegisterUserService();
            List<Message> PublishMessageList =  MySelf.Userservice.GetUserUreadPublicMessages(MySelf.UserName);
            Panel single = new Panel();
            foreach (Message singleMessage in PublishMessageList)
            {

                HyperLink MessageFrom = new HyperLink();
                MessageFrom.Text = singleMessage.userFrom.NickName;
                MessageFrom.NavigateUrl = "~/WebPage/UserOwnZonePage/UserOwnZonePage/UserOwnZonePage.aspx?VisitedUserID=" + singleMessage.userFrom.UserName; ;
                single.Controls.Add(MessageFrom);
                Label MessageCon = new Label();
                MessageCon.Text = singleMessage.content;
                single.Controls.Add(MessageCon);

                ImageButton deleteButton = new ImageButton();
                deleteButton.ImageUrl = "~/newpng/Trash.png";
                deleteButton.Height = new Unit(48);
                deleteButton.ID = singleMessage.ID.ToString();
                deleteButton.OnClientClick += "DeleteItem";
                deleteButton.Click += new ImageClickEventHandler(deleteButton_Click);
                single.Controls.Add(deleteButton);

            }
            this.ALLPublicMessage.Controls.Add(single);
        }

		protected virtual HyperLink AddAnchor(Control container, PluginContext context)
		{
			string tooltip = Utility.GetResourceString(GlobalResourceClassName, Name + ".ToolTip") ?? ToolTip;
			string title = Utility.GetResourceString(GlobalResourceClassName, Name + ".Title") ?? Title;
			string alternative = Utility.GetResourceString(GlobalResourceClassName, Name + ".AlternativeText") ?? AlternativeText;

			HyperLink a = new HyperLink();
			a.ID = "h" + Name;
			a.NavigateUrl = context.Rebase(context.Format(UrlFormat, true));
			a.SkinID = "ToolBarLink_" + Name;

			a.Target = Target;
			a.Attributes["class"] = Name + " " + RequiredPermission.ToString() + (string.IsNullOrEmpty(IconUrl) ? "" : " iconed");				
			if (UrlFormat.Contains("{"))
			{
				a.Attributes["class"] += " templatedurl";
				a.Attributes["data-url-template"] = context.Rebase(UrlFormat);
			}
			a.ToolTip = tooltip;
			a.Text = title;
			ApplyStyles(context, a);

			container.Controls.Add(a);
			return a;
		}

        public override Control AddTo(Control container, PluginContext context)
        {
            var selector = context.Engine.Resolve<LanguageGatewaySelector>();
            if (!selector.Enabled || selector.LanguagesPerSite /*avoid showing options that might not be relevant */)
                return null;

            ILanguageGateway gateway = selector.GetAllLanguages();

            HtmlGenericControl div = new HtmlGenericControl("div");
            div.Attributes["class"] = "languages";
            container.Controls.Add(div);

            base.AddTo(div, context);

            foreach (ILanguage language in gateway.GetAvailableLanguages())
            {
                Url url = Engine.ManagementPaths.ResolveResourceUrl("{ManagementUrl}/Content/Globalization/Translate.aspx");
                url = url.AppendQuery("language", language.LanguageCode);
                url = url.AppendQuery(SelectionUtility.SelectedQueryKey + "={selected}");

                HyperLink h = new HyperLink();
                h.ID = language.LanguageCode.Replace('-', '_').Replace(' ', '_');
                h.Target = Targets.Preview;
                h.NavigateUrl = context.Rebase(context.Format(url, true));
                h.CssClass = "templatedurl language";
                h.ToolTip = language.LanguageTitle;
                h.Text = string.Format("<img src='{0}' alt=''/>", Url.ToAbsolute(language.FlagUrl));
                h.Attributes["data-url-template"] = context.Rebase(url);
                div.Controls.Add(h);
            }

            return div;
        }

		private void LoadSizes()
		{
			var imageConfig = Engine.Resolve<EditSection>().Images;
			string baseImagePath, imageSize;
			ImagesUtility.SplitImageAndSize(Selection.SelectedItem.Url, imageConfig.Sizes.GetSizeNames(), out baseImagePath, out imageSize);
			foreach (var size in imageConfig.Sizes.AllElements.Where(s => s.Announced))
			{
				var hl = new HyperLink();
				hl.ID = size.Name + "Size";
				bool exists;
				var path = ImagesUtility.GetExistingImagePath(Engine.Resolve<IFileSystem>(), baseImagePath, size.Name, out exists);
				if (exists)
				{
					var file = (SelectedFile.Parent as File) ?? SelectedFile;

					hl.NavigateUrl = "File.aspx?selected=" + file.GetChild(VirtualPathUtility.GetFileName(path)).Path;
					hl.Text = Utility.GetResourceString("ImageSizes", size.Name + ".Text") ?? (string.IsNullOrEmpty(size.Description) ? size.Name : size.Description);
					hl.Text += GetSizeText(size.Width, size.Height);
					hl.CssClass = "command";
					if (path == Selection.SelectedItem.Url)
						omSizes.Controls.AddAt(0, hl);
					else
						omSizes.Controls.Add(hl);
				}
			}
			omSizes.Visible = omSizes.Controls.Count > 1;
		}

        private void SetupLinks()
        {
            Panel pnlContent = unavContent;
            HyperLink linkToAdd;

            Image navDiv;

            Int32 controlsToAdd = 0;
            if (Page.Request.Url.ToString().ToLower().Contains("index")) { controlsToAdd++; } //We don't want to show the Home link if we are on home
            for (Int32 i = controlsToAdd; i < pageNames.Length; i++)
            {
                linkToAdd = new HyperLink();
                linkToAdd.NavigateUrl = pageLinks[i];
                linkToAdd.Text = linkText[i];
                if (Page.Request.Url.ToString().ToLower().Contains(pageNames[i]))
                {
                    linkToAdd.Attributes.Add("class", "unavon");
                }
                pnlContent.Controls.Add(linkToAdd);

                if (i < (pageNames.Length - 1))
                {
                    navDiv = new Image();
                    navDiv.ImageUrl = "../Images/nav_div.gif";
                    navDiv.AlternateText = string.Empty;
                    navDiv.Width = 1;
                    navDiv.Height = 17;
                    navDiv.BorderWidth = 0;
                    pnlContent.Controls.Add(navDiv);
                }
            }
        }

        public static Panel BuildCategoryPanel(BlogEntry entry)
        {
            Panel categoriesPanel = new Panel();
            categoriesPanel.CssClass = "blogPostLabel";
            categoriesPanel.Style.Add(HtmlTextWriterStyle.TextAlign, "right");

            if (entry.Categories.Count > 0)
            {
                String category = entry.Categories[0];
                HyperLink hyperLink = new HyperLink();
                hyperLink.NavigateUrl = "blog.aspx?label=" + category;
                hyperLink.Text = category;
                categoriesPanel.Controls.Add(hyperLink);
            }

            for (int i = 1; i < entry.Categories.Count; i++)
            {
                String category = entry.Categories[i];
                Literal labelSeparator = new Literal();
                labelSeparator.Text = ", ";
                categoriesPanel.Controls.Add(labelSeparator);

                HyperLink hyperLink = new HyperLink();
                hyperLink.NavigateUrl = "blog.aspx?label=" + category;
                hyperLink.Text = category;
                categoriesPanel.Controls.Add(hyperLink);
            }

            return categoriesPanel;
        }

		public override Control AddTo(Control container, PluginContext context)
		{
			if(!ActiveFor(container, context.State)) return null;
			if (context.Selected == null) return null;
			if (context.Selected.VersionOf.HasValue) return null;

			IEngine engine = Context.Current;
			//TODO: fixme, cause items to be deserialized always
			//ContentItem latestVersion = engine.Resolve<IVersionManager>().GetVersionsOf(context.Selected, 0, 1)[0];
			var draft = engine.Resolve<DraftRepository>().GetDraftInfo(context.Selected);
			if (draft == null)
				return null;
			var latestVersion = engine.Resolve<DraftRepository>().FindDrafts(context.Selected).Select(v => v.Version).FirstOrDefault();
			if (latestVersion == null)
				return null;

			Url versionPreviewUrl = engine.GetContentAdapter<NodeAdapter>(latestVersion).GetPreviewUrl(latestVersion);
			versionPreviewUrl = versionPreviewUrl.SetQueryParameter("edit", context.HttpContext.Request["edit"]);

			HyperLink hl = new HyperLink();
			hl.NavigateUrl = versionPreviewUrl;
			hl.Text = GetInnerHtml(context, latestVersion.State == ContentState.Waiting ? "{IconsUrl}/clock_play.png".ResolveUrlTokens() : IconUrl, ToolTip, Title);
			hl.CssClass = "preview";
			hl.ToolTip = Utility.GetResourceString(GlobalResourceClassName, Name + ".ToolTip") ?? context.Format(ToolTip, false);
			container.Controls.Add(hl);

			return hl;
		}

        public HyperLink CreateControlLink(DataControlFieldCell cell
            , String IdPropertyName
            , String controllerObjectName
            , String onClickClientEvent
            , String imageUrl
            , String altText
            , Int32 columnIndex
            , String businessKeyProperty
            )
        {
            GridViewRow row = (GridViewRow)cell.BindingContainer;
            if (row == null)
                return null;

            String value = GetObjectValue(row.DataItem, IdPropertyName);
            String businessKeyPropertyValue = GetObjectValue(row.DataItem, businessKeyProperty);

            if (String.IsNullOrEmpty(cell.Text) || String.Compare(cell.Text, " ") == 0 ||
                    String.IsNullOrEmpty(value))
                return null;

            HyperLink link = new HyperLink();

            link.Text = cell.Text;
            link.NavigateUrl = GetNavigationUrl(value, businessKeyPropertyValue, controllerObjectName, onClickClientEvent, columnIndex);

            if (!String.IsNullOrEmpty(imageUrl))
                link.Controls.Add(CreateImage(imageUrl, altText));

            _navigateURL = link.NavigateUrl;
            _text = link.Text;
            _image = imageUrl;

            return link;
        }

        private void PopulateCarousel()
        {
            List<BLCategory> categories = BLCategory.RetrieveListFromDB(connectionString);
            foreach (BLCategory category in categories)
            {
                Image image = new Image
                {
                    CssClass = "carousel-image",
                    ImageUrl = $"ImgHandler.ashx?categoryId={category.Id}"
                };
                HyperLink link = new HyperLink
                {
                    NavigateUrl = $"/Result.aspx?categoryId={category.Id}"
                };
                link.Controls.Add(image);

                Label captionLabel = new Label
                {
                    Text = $"<h3 style = 'color: #FFFFFF' > {category.Name} </ h3 >"
                };
                Panel captionPanel = new Panel { CssClass = "carousel-caption" };
                captionPanel.Controls.Add(captionLabel);

                Panel itemPanel = new Panel { CssClass = "item" };
                itemPanel.Controls.Add(link);
                itemPanel.Controls.Add(captionPanel);

                categoryCarousel.Controls.Add(itemPanel);
            }
        }

        private void fillCurriculumsList()
        {
            CurriculumsTable.Rows.Clear();
            foreach (TblCurriculums curriculum in TeacherHelper.CurrentUserCurriculums())
            {
                TableRow curriculumRow = new TableRow();
                TableCell curriculumCell = new TableCell();
                HyperLink curriculumHyperLink = new HyperLink();
                curriculumHyperLink.Text = curriculum.Name;
                curriculumHyperLink.NavigateUrl = ServerModel.Forms.BuildRedirectUrl<TeachersListController>(
                    new TeachersListController { CourseId = -1, CurriculumId = curriculum.ID, BackUrl = RawUrl });
                curriculumCell.Controls.Add(curriculumHyperLink);
                curriculumRow.Cells.Add(curriculumCell);
                CurriculumsTable.Rows.Add(curriculumRow);
            }

            if (CurriculumsTable.Rows.Count == 0)
            {
                TableRow curriculumRow = new TableRow();
                TableCell curriculumCell = new TableCell();
                HyperLink curriculumLink = new HyperLink();
                curriculumLink.Text = noCurriculums;
                curriculumLink.NavigateUrl = ServerModel.Forms.BuildRedirectUrl<CurriculumEditController>
                    (new CurriculumEditController { BackUrl = RawUrl });
                curriculumCell.Controls.Add(curriculumLink);
                curriculumRow.Cells.Add(curriculumCell);
                CurriculumsTable.Rows.Add(curriculumRow);
            }
        }

        protected void Page_Load(object sender, EventArgs e)
        {	
			if(Request.QueryString["filename"] == null)
        	{
				DirectoryInfo di = new DirectoryInfo(Server.MapPath("~/downloads"));
	        	int i = 0;
	        	
	        	foreach(FileInfo fi in di.GetFiles())
	        	{
	            	HyperLink HL = new HyperLink();
	            	HL.ID = "HyperLink" + i++;
	            	HL.Text = fi.Name;
	            	HL.NavigateUrl = Request.FilePath + "?filename="+fi.Name;
	            	ContentPlaceHolder cph = (ContentPlaceHolder)this.Master.FindControl("BodyContentPlaceholder");
	            	cph.Controls.Add(HL);
	            	cph.Controls.Add(new LiteralControl("<br/>"));
	        	}
        	}
        	else
        	{
        		string filename = Request.QueryString["filename"];
        		if(filename != null)
        		{
        			ResponseFile(Request, Response, filename, MapPath("~/Downloads/" + filename), 100);
        		}
        	}
        }

        private void fillCoursesList()
        {
            CoursesTable.Rows.Clear();
            foreach (TblCourses course in TeacherHelper.CurrentUserCourses())
            {
                TableRow courseRow = new TableRow();
                TableCell courseCell = new TableCell();
                HyperLink courseHyperLink = new HyperLink();
                courseHyperLink.Text = course.Name;
                courseHyperLink.NavigateUrl = ServerModel.Forms.BuildRedirectUrl<TeachersListController>(
                    new TeachersListController { CourseId = course.ID, CurriculumId = -1, BackUrl = RawUrl });
                courseCell.Controls.Add(courseHyperLink);
                courseRow.Cells.Add(courseCell);
                CoursesTable.Rows.Add(courseRow);
            }

            if (CoursesTable.Rows.Count == 0)
            {
                TableRow courseRow = new TableRow();
                TableCell courseCell = new TableCell();
                HyperLink courseLink = new HyperLink();
                courseLink.Text = noCourses;
                courseLink.NavigateUrl = ServerModel.Forms.BuildRedirectUrl<CourseEditController>
                    (new CourseEditController { BackUrl = RawUrl });
                courseCell.Controls.Add(courseLink);
                courseRow.Cells.Add(courseCell);
                CoursesTable.Rows.Add(courseRow);
            }
        }

        protected void grdCurrentStud_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            e.Row.Cells[0].Visible = false;

            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                //id="btnEdit" data-toggle="modal" data-target="#EditModal" runat="server" cssclass="btn  icon-edit" xmlns:asp="#unknown"

                string nStudentID = e.Row.Cells[0].Text;
                HyperLink lb = new HyperLink();
                lb.NavigateUrl = "#EditModal";
                lb.ID = "lbStudents";
                lb.Text = "View Details";

                //lb.Attributes.Add("ID", "lnkStudent");
                lb.Attributes.Add("data-id", nStudentID);
                lb.Attributes.Add("title", "Select");
                lb.Attributes.Add("class", "open-myModal btn-mini btn-primary");
                lb.Attributes.Add("data-target", "#EditModal");
                lb.Attributes.Add("data-toggle", "modal");
                lb.Attributes.Add("onclick", "CallGetData('" + nStudentID + "');");
                lb.Attributes.Add("runat", "server");

                e.Row.Cells[7].Controls.Add(lb);
            }
        }

        private TableCell CreateCell(string title, string url, bool selected, string imageUrlS, string imageUrlL)
        {
            TableCell cell = new TableCell();
              Image img = new Image();
              if(selected)
              {
            img.ImageUrl = imageUrlL;
            img.Width = Unit.Pixel(40);
            img.Height = Unit.Pixel(20);
            Label lbl = new Label();
            lbl.Text = title;
            cell.Controls.Add(img);
            cell.Controls.Add(lbl);
              }
              else
              {
            img.ImageUrl = imageUrlS;
            img.Width = Unit.Pixel(20);
            img.Height = Unit.Pixel(10);
            HyperLink link = new HyperLink();
            link.Text = title;
            link.NavigateUrl = url;
            cell.Controls.Add(img);
            cell.Controls.Add(link);
              }

              return cell;
        }

        private void AddMethod(Control parent, IRpcMethodDescriptor method)
        {
            JsonRpcObsoleteAttribute obsoleteAttribute = JsonRpcObsoleteAttribute.Get(method.AttributeProvider);

            Control methodSpan = AddSpan(parent, 
                obsoleteAttribute == null ? "method" : "method obsolete-method", null);
    
            HyperLink link = new HyperLink();
            link.CssClass = "method-name";
            link.Text = Server.HtmlEncode(method.Name);
            methodSpan.Controls.Add(link);

            AddSignature(methodSpan, method);
            string summary = JsonRpcHelpAttribute.GetText(method.AttributeProvider);

            if (summary.Length > 0)
            {
                AddSpan(parent, "method-summary-sep", " - ");
                AddSpan(parent, "method-summary", summary);
            }

            if (obsoleteAttribute != null)
            {
                AddSpan(parent, "obsolete-message", " This method has been obsoleted. " + obsoleteAttribute.Message);
            }
        }