C# WebControls.LinkButton类代码示例

        public void BindPager()
        {
            panelPager.Controls.Clear();

            var manager = new NotesManagerBusinessLogic();
            var countOfNotes = manager.GetNotesCount();
            
            var countOfPages = countOfNotes%10 == 0 ? countOfNotes/10 : countOfNotes/10 + 1;

            if(countOfPages <= 1)
                return;

            for (var i = 1; i < countOfPages + 1; i++)
            {
                _linkButton = new LinkButton {ID = LinkId + i, Text = i.ToString()};
                
                if (CurrentPage == i)
                    _linkButton.BackColor = Color.DarkGray; 

                PanelPager.Controls.Add(_linkButton);

                var spacer = new Label { Text = "&nbsp;" };

                PanelPager.Controls.Add(spacer);
            }
        }

        protected void Page_Init(object sender, EventArgs e)
        {
            BlogCategoryDAL categoryDAL = new BlogCategoryDAL();
            BlogEntryDAL entryDAL = new BlogEntryDAL();

            //setup the accordion
            this.Accordion.Panes.Clear();
            foreach (BlogCategory category in categoryDAL.ReadBlogCategory(BlogTopic))
            {
                AjaxControlToolkit.AccordionPane pane = new AjaxControlToolkit.AccordionPane();
                pane.ID = "pane" + category.Id;

                LiteralControl header = new LiteralControl(string.Format("<div class = \"MenuHeader\"><b>{0}</b></div>", category.Category));

                pane.HeaderContainer.Controls.Add(header);
                pane.ContentContainer.Controls.Add(new LiteralControl("<ul style='margin-top:0; margin-bottom:0'>"));
                foreach (BlogEntry entry in entryDAL.GetBlogEntries(category.Id))
                {
                    LinkButton linkButton = new LinkButton();
                    linkButton.ID = "linkButton" + entry.Id;
                    linkButton.Text = entry.Subject;
                    linkButton.CommandArgument = entry.Id.ToString();
                    linkButton.Command += new CommandEventHandler(linkButton_Command);
                    linkButton.CausesValidation = false;
                    linkButton.CssClass = "MenuButton";
                    pane.ContentContainer.Controls.Add(new LiteralControl("<li>"));
                    pane.ContentContainer.Controls.Add(linkButton);
                    pane.ContentContainer.Controls.Add(new LiteralControl("</li>"));
                }
                pane.ContentContainer.Controls.Add(new LiteralControl("</ul>"));
                this.Accordion.Panes.Add(pane);
            }
        }

		public void InstantiateIn(Control objContainer)
		{
			LinkButton lnkbtn = new LinkButton();
			lnkbtn.CommandName = strCommandName;
			lnkbtn.DataBinding += new EventHandler(lnkbtn_DataBinding);
			objContainer.Controls.Add(lnkbtn);
		}

 protected void Page_Load(object sender, EventArgs e)
 {
     if (!Page.IsPostBack)
     {
         LinkButton child = new LinkButton();
         child.Text = "All";
         child.CssClass = "noUnderLine";
         child.Font.Bold = true;
         //child.Click += new EventHandler(this.btnAlpha_Click);
         this.phdAlphaBar.Controls.Add(child);
         char ch = 'A';
         for (int i = 0; i < 26; i++)
         {
             Label label = new Label();
             label.Text = " | ";
             this.phdAlphaBar.Controls.Add(label);
             LinkButton button2 = new LinkButton();
             button2.Text = Convert.ToChar((int)(ch + i)).ToString();
             button2.CssClass = "noUnderLine";
             button2.Font.Bold = true;
             //button2.Click += new EventHandler(this.btnAlpha_Click);
             this.phdAlphaBar.Controls.Add(button2);
         }
     }
 }

        public static void BuildStudentProspectTable(Table table, string userId)
        {
            GroupService service = new GroupService();
            DataTable dtProspects = service.GetProspectiveStudentsData(userId);
            DataTable dtGroups = service.GetSupervisorOfData(userId);

            for (int i = 0; i < dtProspects.Rows.Count; i++)
            {
                DropDownList ddlGroupList = new DropDownList();
                ddlGroupList.DataSource = dtGroups;
                ddlGroupList.DataTextField = "GroupName";
                ddlGroupList.DataValueField = "GroupId";
                ddlGroupList.DataBind();
                ddlGroupList.Items.Insert(0, "Add a group");

                string name = dtProspects.Rows[i].ItemArray[0].ToString();
                string id = dtProspects.Rows[i].ItemArray[1].ToString();

                LinkButton b = new LinkButton();
                b.Text = name;
                b.CommandArgument = id;
                b.CommandName = name;

                TableRow row = new TableRow();
                TableCell cellProspects = new TableCell();
                TableCell cellGroups = new TableCell();

                cellProspects.Controls.Add(b);
                cellGroups.Controls.Add(ddlGroupList);
                row.Cells.Add(cellProspects);
                row.Cells.Add(cellGroups);
                table.Rows.Add(row);
            }
        }

        /// <summary>
        /// Captures a Delete command from a command button within the ListView. This code
        /// assumes that each row contains a checkbox with an ID set to 'chkDelete'.
        /// </summary>
        /// <param name="source"></param>
        /// <param name="e"></param>
        /// <returns></returns>
        protected override bool OnBubbleEvent(object source, EventArgs e)
        {
            if (e is CommandEventArgs)
            {
                switch (((CommandEventArgs) e).CommandName)
                {
                    case "Delete":
                        bool result = false;
                        // loop through rows and delete item if checkbox is checked
                        foreach (ListViewDataItem listViewDataItem in Items)
                        {
                            CheckBox deleteCheckBox = listViewDataItem.FindControl("chkDelete") as CheckBox;
                            if (deleteCheckBox != null)
                            {
                                result = true;
                                if (deleteCheckBox.Checked)
                                    DeleteItem(listViewDataItem.DisplayIndex);
                            }
                        }
                        if (result)
                            return true;
                        break;
                    case "Sort":
                        _sortButton = source as LinkButton;
                        break;
                }
            }

            return base.OnBubbleEvent(source, e);
        }

        protected void TodoGridView_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            if (IsPostBack)
            {
                if (e.Row.RowType == DataControlRowType.Header) //if header row has been clicked
                {
                    LinkButton linkButton = new LinkButton();

                    for (int index = 0; index < TodoGridView.Columns.Count; index++)
                    {
                        if (TodoGridView.Columns[index].SortExpression == Session["SortColumn"].ToString())
                        {
                            if (Session["SortDirection"].ToString() == "ASC")
                            {
                                linkButton.Text = " <i class = 'fa fa-caret-up fa-lg'></i>";
                            }
                            else
                            {
                                linkButton.Text = " <i class = 'fa fa-caret-down fa-lg'></i>";
                            }

                            e.Row.Cells[index].Controls.Add(linkButton);
                        }

                    }
                }
            }
        }

 protected override void InitializeSkin(System.Web.UI.Control Skin)
 {
     repeater1 = (RepeaterPaged)Skin.FindControl("repeater1");
     TextBox1 = (TextBox)Skin.FindControl("TextBox1");
     LinkButton1 = (LinkButton)Skin.FindControl("LinkButton1");
     LinkButton1.Click += new EventHandler(LinkButton1_Click);
     DataBind();
     if (blogContext.ID != -1)
     {
         if (BView_WeblogThemeCssFile.CheckExist(blogContext.ID))
         {
             if (!BWeblog_UserCss.CheckHasCssFile(blogContext.BlogUserId))
             {
                 Weblog_UserCss WUC = new Weblog_UserCss();
                 WUC.UserCss_CssFileId = blogContext.ID;
                 WUC.UserCss_UserId = blogContext.BlogUserId;
                 WUC.UserCss_Used = true;
                 BWeblog_UserCss.Insert(WUC);
             }
             else//如果已经有了的话 更新
             {
                 var temp= BWeblog_UserCss.GetByBlogUserId(blogContext.BlogUserId);
                 
                 Weblog_UserCss WUC = new Weblog_UserCss();
                 WUC.UserCss_Id = temp.First().UserCss_Id;
                 WUC.UserCss_CssFileId = blogContext.ID;
                 WUC.UserCss_UserId = blogContext.BlogUserId;
                 WUC.UserCss_Used = true;
                 BWeblog_UserCss.Update(WUC);
             }
             Context.Response.Redirect("/" + blogContext.Owner.User_DomainName);
         }
     }
 }

 protected internal override void CreateChildControls()
 {
     this.Controls.Clear();
     this._logInLinkButton = new LinkButton();
     this._logInImageButton = new ImageButton();
     this._logOutLinkButton = new LinkButton();
     this._logOutImageButton = new ImageButton();
     this._logInLinkButton.EnableViewState = false;
     this._logInImageButton.EnableViewState = false;
     this._logOutLinkButton.EnableViewState = false;
     this._logOutImageButton.EnableViewState = false;
     this._logInLinkButton.EnableTheming = false;
     this._logInImageButton.EnableTheming = false;
     this._logInLinkButton.CausesValidation = false;
     this._logInImageButton.CausesValidation = false;
     this._logOutLinkButton.EnableTheming = false;
     this._logOutImageButton.EnableTheming = false;
     this._logOutLinkButton.CausesValidation = false;
     this._logOutImageButton.CausesValidation = false;
     CommandEventHandler handler = new CommandEventHandler(this.LogoutClicked);
     this._logOutLinkButton.Command += handler;
     this._logOutImageButton.Command += handler;
     handler = new CommandEventHandler(this.LoginClicked);
     this._logInLinkButton.Command += handler;
     this._logInImageButton.Command += handler;
     this.Controls.Add(this._logOutLinkButton);
     this.Controls.Add(this._logOutImageButton);
     this.Controls.Add(this._logInLinkButton);
     this.Controls.Add(this._logInImageButton);
 }

 protected override Control[] CreateMainPaginatorControls(int fromPage, int toPage)
 {
     LinkButton[] linkArray = new LinkButton[toPage - fromPage];
     for (int i = 0; i < linkArray.Length; i++)
     {
         linkArray[i] = new LinkButton();
         linkArray[i].EnableViewState = false;
         if (base.PageButtonTextFormat == null)
         {
             linkArray[i].Text = ((i + fromPage) + 1).ToString();
         }
         else
         {
             linkArray[i].Text = string.Format(base.PageButtonTextFormat, (i + fromPage) + 1);
         }
         linkArray[i].ID = (i + fromPage).ToString();
         if ((i + fromPage) != base.PageIndex)
         {
             linkArray[i].Attributes.Add("onClick", string.Format("reloadRepeater({0});", i + fromPage));
         }
         else
         {
             linkArray[i].CssClass = "current";
         }
     }
     return linkArray;
 }

 protected override void AttachChildControls()
 {
     this.favorites = (Common_Favorite_ProductList) this.FindControl("list_Common_Favorite_ProList");
     this.btnSearch = ButtonManager.Create(this.FindControl("btnSearch"));
     this.txtKeyWord = (TextBox) this.FindControl("txtKeyWord");
     this.pager = (Pager) this.FindControl("pager");
     this.btnDeleteSelect = (LinkButton) this.FindControl("btnDeleteSelect");
     this.btnSearch.Click += new EventHandler(this.btnSearch_Click);
     this.favorites.ItemCommand += new Common_Favorite_ProductList.CommandEventHandler(this.favorites_ItemCommand);
     this.btnDeleteSelect.Click += new EventHandler(this.btnDeleteSelect_Click);
     PageTitle.AddSiteNameTitle("商品收藏夹", HiContext.Current.Context);
     if (!this.Page.IsPostBack)
     {
         if (!string.IsNullOrEmpty(this.Page.Request.QueryString["ProductId"]))
         {
             int result = 0;
             int.TryParse(this.Page.Request.QueryString["ProductId"], out result);
             if (!CommentsHelper.ExistsProduct(result) && !CommentsHelper.AddProductToFavorite(result))
             {
                 this.ShowMessage("添加商品到收藏夹失败", false);
             }
         }
         this.BindList();
     }
 }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (Size != "16" & Size != "24" & Size != "32") Size = "32";

            //NOTE: We need to recreate dynamically created controls on postback for them to pickup the event.
                var enabledlanguages = LocaleController.Instance.GetLocales(PortalId);
                Controls.Add(new LiteralControl("<ul class='editlanguage'>"));
                foreach (var l in enabledlanguages)
                {
                    Controls.Add(new LiteralControl("<li>"));
                    var cmd = new LinkButton();
                    cmd.Text = "<img src='" + StoreSettings.NBrightBuyPath() + "/Themes/config/img/flags/" + Size + "/" + l.Value.Code + ".png' alt='" + l.Value.EnglishName + "' />";
                    cmd.CommandArgument = l.Value.Code;
                    cmd.CommandName = "selectlang";
                    cmd.Command += (s, cmde) =>
                                       {
                                           var param = new string[2];
                                           if (_entryid != "") param[0] = "eid=" + _entryid;
                                           if (_ctrl != "") param[1] = "ctrl=" + _ctrl;

                                           StoreSettings.Current.EditLanguage = cmde.CommandArgument.ToString();
                                           Response.Redirect(Globals.NavigateURL(TabId, "", param), true);
                                       };
                    Controls.Add(cmd);
                    Controls.Add(new LiteralControl("</li>"));
                }
                Controls.Add(new LiteralControl("</ul>"));
        }

        private void DisplayButtonStatus(Boolean isValidStatus, String invalidBallColor, 
                                         String validLinkText, String invalidLinkText, 
                                         Image linkImage, Label statusLabel = null,
                                         LinkButton linkButton = null,
                                         String onClientClickValidText = null, String onClientClickInvalidText = null)
        {
            if (isValidStatus)
            {
                linkImage.ImageUrl = "~/images/green-ball.gif";
                if (linkButton != null)
                {
                    linkButton.Text = validLinkText;
                    if (onClientClickValidText != null)
                        linkButton.OnClientClick = "return confirm('" + onClientClickValidText + "');";
                }
                if (statusLabel != null)
                    statusLabel.Text = validLinkText;
            }
            else
            {
                linkImage.ImageUrl = "~/images/" + invalidBallColor + "-ball.gif";
                if (linkButton != null)
                {
                    linkButton.Text = invalidLinkText;
                    if (onClientClickInvalidText != null)
                        linkButton.OnClientClick = "return confirm('" + onClientClickInvalidText + "');";
                }

                if (statusLabel != null)
                    statusLabel.Text = invalidLinkText;
            }
        }

        private void IrGroupListRendering(JObject group)
        {
            var groupLink = new LinkButton();
            var mainDiv = new HtmlGenericControl("div");
            var name = new HtmlGenericControl("h5");
            var description = new HtmlGenericControl("p");


            groupLink.PostBackUrl = Request.Url.AbsolutePath;
            groupLink.Attributes.Add("class", "irGroupLink list-item list-item-info");
            groupLink.Attributes.Add("irGroupId", group["IrGroupId"].ToString());

            mainDiv.Attributes.Add("id", "irGroupMainBlock");
            mainDiv.Attributes.Add("class", ".form-inline");

            name.Attributes.Add("id", "irGroupName");
            name.Attributes.Add("class", "text-primary");

            description.Attributes.Add("class", "irGroupDescription");

            name.InnerText = group["Name"].ToString();
            description.InnerText = group["Description"].ToString();

            mainDiv.Controls.Add(name);
            mainDiv.Controls.Add(description);
            groupLink.Controls.Add(mainDiv);

            LinkContainer.Controls.Add(groupLink);
        }

        protected override void CreateChildControls()
        {
            Label lbl = new Label();

                lbl.ID = "lbl";

                this.Controls.Add(lbl);

                this.Controls.Add(new LiteralControl("<BR>"));

                LinkButton btn = new LinkButton();

                btn.ID = "btn";

                btn.Text = "复合控件的事件测试";

                this.Controls.Add(btn);

                //给按钮添加内部事件

                btn.Click += new EventHandler(btn_Click);

                this.Controls.Add(new LiteralControl("<BR><a id=\"aa\" href=\"javascript:__doPostBack('EventTest1$btn','')\">aa</a>"));

                this.Controls.Add(new LiteralControl("<BR><a id=\"a1\" href=\"javascript:__doPostBack('" + this.ClientID + "','1')\">[1]</a>"));

                this.Controls.Add(new LiteralControl("&nbsp;<a id=\"a2\" href=\"javascript:__doPostBack('" + this.ClientID + "','2')\">[2]</a>"));

                this.Controls.Add(new LiteralControl("&nbsp;<a id=\"a3\" href=\"javascript:__doPostBack('" + this.ClientID + "','3')\">[3]</a>"));

                this.Controls.Add(new LiteralControl("&nbsp;<a id=\"a4\" href=\"javascript:__doPostBack('" + this.ClientID + "','4')\">[4]</a>"));
        }