datalist

Datalist paging with linq

大兔子大兔子 提交于 2019-12-04 08:17:52
I'm creating a page that uses Linqfor data access and I'm using DataList to display data. How can I use Linq to do data paging ? Please read simple code below : I normally use a PagedDatasource but this only seems to work with a DataTable. Here's my Linq to return Datatable which is bound with Datalist : Public Shared Function GetStudentList() As DataTable Dim db As New DemoDataClassesDataContext() Dim query = From st In db.students _ Order By st.st_studentid Ascending _ Select st Dim dtStudent = New DataTable("myst") dtStudent.Columns.Add("st_id", GetType(Integer)) dtStudent.Columns.Add("st

ASP.NET DataList - defining “columns/rows” when repeating horizontal and using flow layout

喜夏-厌秋 提交于 2019-12-03 21:37:57
Here is my DataList: <asp:DataList id="DataList" Visible="false" RepeatDirection="Horizontal" Width="100%" HorizontalAlign="Justify" RepeatLayout="Flow" runat="server"> [Contents Removed] </asp:DataList> This generates markup that has each item wrapped in a span. From there, I'd like to break each of these spans out into rows of three columns. Ideally I would like something like this: <div> <span>Item 1</span> <span>Item 2</span> <span>Item 3</span> </div> <div> <span>Item 4</span> <span>Item 5</span> <span>Item 6</span> </div> [etc] The closest I can get to this is to set RepeatColumns to "3"

how to know which image button I click in datalist

一世执手 提交于 2019-12-02 19:15:02
问题 I want to change imageurl which image button I click in datalist.So I must get a diffence propertie of imagebutton in datalist.My code is below; <asp:DataList ID="datalistcevaplar" runat="server" Width="740px" OnItemCommand="datalistcevaplar_ItemCommand" > <ItemTemplate> <div class="divcvponay"> <asp:ImageButton ID="imgbtncevaponayla" runat="server" OnCommand="tiklanan" ImageUrl="~/resimler/cevaponaybeyaz.jpg"/> </div> </ItemTemplate> </asp:DataList> and my cs.codes; protected void

how to know which image button I click in datalist

独自空忆成欢 提交于 2019-12-02 09:48:16
I want to change imageurl which image button I click in datalist.So I must get a diffence propertie of imagebutton in datalist.My code is below; <asp:DataList ID="datalistcevaplar" runat="server" Width="740px" OnItemCommand="datalistcevaplar_ItemCommand" > <ItemTemplate> <div class="divcvponay"> <asp:ImageButton ID="imgbtncevaponayla" runat="server" OnCommand="tiklanan" ImageUrl="~/resimler/cevaponaybeyaz.jpg"/> </div> </ItemTemplate> </asp:DataList> and my cs.codes; protected void datalistcevaplar_ItemCommand(object source, DataListCommandEventArgs e) { if (e.CommandName=="tiklanan") { } }

ASP.NET Accessing web control inside DataList control

坚强是说给别人听的谎言 提交于 2019-12-02 05:24:41
Am not sure why I cannot access my Label control which was inside the Panel and the Panel is inside the DataList <asp:DataList ID="DataList2" runat="server" DataSourceID="SqlDataSource1" Width="100%"> <ItemTemplate> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <!-- post details --> <td style="width: 60%"> <asp:Panel ID="panelPostDetails" runat="server" CssClass="postpage_details"> <table border="0" cellpadding="5" cellspacing="0" width="100%"> <tr> <td colspan="2"><div class="postpage_header"><%# Eval("Heading") %></div></td> </tr> <tr> <td> <img src="picserver/posts/<%

Is there a potential way to disable user input in a <datalist>?

[亡魂溺海] 提交于 2019-12-01 07:04:31
I'm debating between using a <select> or <datalist> to display a drop-down list from which the user can select the items. One downside of the <select> tag is that it's inconsistent as it renders differently in different browsers: some browsers it displays with scroll bar, and for some it's a drop-down list. The <datalist> on the other hand seems good but I just want to know if there is any way to disable the text input where the user can type whatever they want in the text box if they don't click the down arrow button on the input field as shown: ​<form action="demo_form.asp" method="get">

how to apply the load on demand (Lazy loading) concept in datalist for Images using asp.net?

一世执手 提交于 2019-11-29 08:55:37
In my asp.net application have one data list, page load event I have to bind number of image items(1000), how to apply the load on demand (What you can say Lazy loading of images) (when scrolling the page that time only bind the items like facebook new needs page) Basically I don't want page load delay due to no of images and their loading time. my code is page load event get the data and bind the datalist SqlCommand comd = new SqlCommand("usp_GetSubCategoryProducts", OBcon); comd.CommandType = CommandType.StoredProcedure; comd.Parameters.Add("@ID", SqlDbType.Int).Value = SubCategory_id;

How can I make a browser display all datalist options when a default value is set?

拟墨画扇 提交于 2019-11-29 05:30:48
I have an HTML form with a datalist and where the value is set with PHP, like <input list="values" value="<?php echo $val; ?>"> <datalist id="values"> <option value="orange"> <option value="banana"> </datalist> I want the user to see the options in the datalist, as well as the current value from the PHP. However, the "autocomplete" action causes values from the list that don't match (or start with) the current value to be hidden from the list, say if $val='apple' . Is there any way to avoid that, or is this behaviour fixed by the browser? <datalist> uses autocomplete functionality so this is

Checkbox OnClick/ItemCommand in Repeater or DataList

≯℡__Kan透↙ 提交于 2019-11-28 07:59:50
问题 I need to do some server side logic on a row in my repeater when a CheckBox is clicked inside the repeater control. Anyone know how to go about this? The way I see it you cant fire item command and if you use the CheckBoxes OnClick you cant get the repeater row. 回答1: Here is a quick mock-up of how I have done similar in the past. <asp:Repeater id="repeater1" runat="server" OnItemDataBound="repeater1_OnItemDataBound" > <ItemTemplate> <asp:CheckBox ID="chk" runat="server" OnCheckedChanged=

how to apply the load on demand (Lazy loading) concept in datalist for Images using asp.net?

女生的网名这么多〃 提交于 2019-11-28 02:13:46
问题 In my asp.net application have one data list, page load event I have to bind number of image items(1000), how to apply the load on demand (What you can say Lazy loading of images) (when scrolling the page that time only bind the items like facebook new needs page) Basically I don't want page load delay due to no of images and their loading time. my code is page load event get the data and bind the datalist SqlCommand comd = new SqlCommand("usp_GetSubCategoryProducts", OBcon); comd.CommandType