datalist

问题 I have a basic test web form with a DataList and a DetailsView and two XmlDataSource components for each of them. The binding of the DataList to the underlying XML document was easy to set up, but I'm struggling with getting the DetailsView hooked up. The idea is that there is a master/details relationship between the two bindable controls, so I guess I should hook onto the OnSelectedItemIndexChanged on the DataList to do the binding of the currently selected item in the DetailsView. But what

问题 In my application I want to create a dynamic datalist and bind the database values. please help me this is my code protected void btn_Click(object sender, EventArgs e) { DataList datlst = new DataList(); da = new SqlDataAdapter("select emname from emp", con); ds = new DataSet(); da.Fill(ds, "emp"); datlst.DataSource = ds.Tables[0]; datlst.DataBind(); //this.Controls.Add(datlst); form1.Controls.Add(datlst); } 回答1: On the codeBehind file write DtaList dl = new DataList(); dl.DataSource = //Data

问题 Below is a rendered Datalist. It seems that $('#ctl00_ContentPlaceHolder1_ShowListing_DataList1$3$0$enquire').click(function() { ... } does not work because when I click on one of the buttons (on the DataList) which are meant to trigger this function, nothing happens. How do I use JQuery to find the buttons by ID? So basically the function should be triggered if any of those buttons on DataList is clicked. Thank you. <table id="ctl00_ContentPlaceHolder1_ShowListing_DataList1" class=

问题 I'm trying to create a table layout with headers on the left and horizontally aligned fields. (See mock-up below.) I'm trying to accomplish this using a DataList -- stuck with .NET 2.0 -- and wrapped in a div with a scrollbar on the x-axis so that if enough groups are visible, a scroll bar will appear. Group One Group Two Group Three Header One Value Value Value Header Two Value Value Value Header Three Value Value Value I'm struggling with two points, both seen in the below code and jsFiddle

问题 I want to hide an item in datalist according to some condition suing ItemBound , how ? 回答1: Wrap a PlaceHolder control around the entire content of the ItemTemplate . Then in your ItemDataBound event, you could do something like: Protected Sub myDataList_ItemDataBound(sender As Object, e As System.Web.UI.WebControls.DataListItemEventArgs) Handles myDataList.ItemDataBound If Not Value = Value2 Then Ctype(e.Item.FindControl("myPlaceHolder"), PlaceHolder).Visible = False End If End Sub A better

问题 I am working with DataList in asp.net C#. I want to add strings as an item to datalist. I do this by following code: ArrayList al = new ArrayList(); for (int i = 0; i < 2; i++) { al.Add(i.toString()); } DataList2.DataSource = al; DataList2.DataBind(); But when I run the program I cannot see the numbers 0 and 1. Instead I see following picture as datalist: Where is my numbers? Does someone know any solution? Note that the task is to add to the datalist the array of string. The datalist code is

问题 I have a sql table which have the following data, Id City Country --- ------ ------------ 1 Delhi India 2 New York United States 3 Karachi Pakistan 4 Mumbai India 5 Lahore Pakistan 6 Kanpur India 7 Delhi India 8 Mumbai India Now, I want to display the above data in my web app as displayed below; India Delhi (2) Mumbai (2) Kanpur (1) United States New York (1) Pakistan Karachi (1) Lahore (1) Please tell me: The SQL query which will fetch the data as I want. I want City, Country and Count

问题 I am trying to access an asp Image tag in my code behind so that I can display a default image if there is no other image present. The problem that I am having is that I am getting an "Object reference not set to an instance of an object." error message. The aspx page <%@ Control Language="C#" AutoEventWireup="true" CodeFile="MemberProfileList.ascx.cs" Inherits="UserControls_MemberProfileList" %> <%--<asp:GridView ID="GridView1" runat="server"> </asp:GridView>--%> <asp:DataList ID=

问题 I'm trying my hands with HTML5. Is it possible to bind data to datalist in html5 as we bind data from a datatable to asp.net dropdown control. Where i can find this details. any pointers is much appreciated. :) Thanks 回答1: 1) Assign runat="server" to the datalist so that it can be accessed from code behind: Enter your favorite browser name:<br /> <input id="browserName" list="browsers" /> <datalist id="browsers" runat="server" /> 2) Loop through the DataTable , construct and concatenate a

问题 Is there anyway of handling images from database to jquery image swapper or any other type of image swapper. the images should be populated depending on the number of images generated from the databse. I can get all the images from the databse but I cant find a way to show those images on the jquery image swapper. I can display all the images by using datalist but with data list i cant use the jquery image swapper. Any possible solution or alternative will be highly appreciated protected void