asp.net

if we want to access the one bool data type as a global web form mean what we want do in vb.net as well as c#.net(asp.net)

if we want to access the one bool data type as a global web form mean what we want do in vb.net as well as c#.net(asp.net) ...

dynamic hiddenfield after a postback

hi. suppose you save data into a dynamic hidden field ,which is created dynamically during the handling of some postback event. what is the best way to retrieve it from this field upon a postback, (besides searching the request for the key of this hidden field and then retrieving the corresponding value as in the code below)? protecte...

setting Maxmimu lenght for obout Edit control?

hi, In my web application i am using obout Edit control. I want to restrict the user to type only 400 characters how can i restrict the user.i write javascript like this. function textCounter(field,cntfield,maxlimit) { if (field.value.length > maxlimit) { alert("Cannot type more than 450 characters"); field.value = field....

How to display data from dataset in a html table from .cs

I have a asp table and working dataset.How can I bind the dataset with the table.The code is here.... <asp:table id="tblcampaign" runat="server" width="100%" border="0" cellspacing="0" cellpadding="0"> <asp:TableHeaderRow ID="content_table_heading"> <asp:TableHeaderCell Width="39"><img src="Images/table_heading_bg_lft.gif" alt=...

Complex filtering in web application

I need to estimate (and probably build later on) complex filter in ASP.NET WebForms application. The filter has to be mostly based on ASP.NET AJAX or jQuery for high interactivity. The filter has to allow filtering data with complex logical conditions (and, or, braces) and several operators. A user has to be able to save the filter's que...

XML to JSON or To where to use it in .NET c#

How can I gather the data into c# from this xml? I get the data from :http://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml PS: I would like to get the currencies rates from a web service, bu I could not find a trustworthy web service, thats why I try from xml... <?xml version="1.0" encoding="UTF-8" ?> - <gesmes:Envelope x...

Nested Update Panel Problem

I have two nested UpdatePanle and a button and an editor in parent panel and a GridView in child panel. <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional"> <ContentTemplate> <asp:Button ID="btn_UsersList" runat="server" onclick="btn_UsersList_Click" Text="users" /> <asp:UpdatePa...

TryUpdateModel not updating object after property value has changed

Hi, I'm using MVC 2 and EF4. If have a view that displays my Application (class) properties. Not all the properties are displayed in the view. There are a couple of the properties that need to be set once the submit button is clicked. I'm getting client validation to pass, but my server validation is still failing. I receive an App...

Entity Framework

Hi i have Entity Model with lets say 3 entity's like so all related of course: 1.-----Costumers------- CustomerId CustomerName 2.----CustomersOrders----- CustomerId OrderId Total 3.---Orders------ OrderId OrderName And I want to display orders of some costumer in GridView like so: ----------|---------- OrderName|Tota...

In ASP.Net, how can I open a link in a new window?

I have a button which redirects the user to another page. Instead, I would like this button to open a new window that points to this location. Can anyone please help me to do this? aspx: <asp:ImageButton ID="img_url" CommandName='<%#Eval("url") %>' OnClick="img_url_Click" runat="server...

Is browser cache clearable via code?

I have a menu on my site that changes depending on whether the user is logged in or not. With browser caching, the menu "gets stuck" in either state and is confusing to users. They'll login, but the menu won't update because it's still cached in the unauthenticated state... and vice versa. How is this typically handled? Can we refresh ...

How to get a web page to return a value to a Desktop application caller?

Hello all! I am trying to create a moderately complex web page. This is not something I have ever done before, and nor do I feel happy about doing it, but I need to do it. I am not asking you to write it for me, mealy tell me what to research and learn, so that I can hopefully, eventually get it done. I have not got a clue about how t...

What's the best way to have data available when a user is logged in?

Hi, In my application I have the requirement to store, for the period the user stay logged in, some variables that's used to provide a customized experienced on how the user views it's data (pre-defined filters, language, etc.). My needed data is not more than 1Kb. I have read many blog posts that definitely encourage to not store this...

ASP.NET Horizontal Menu in Verticral Menu

Hi friends ! I'am coding on e-trade project with ASP.NET.I want to ASP.NET Menu control or HTML+CSS menus.I have a screen shot ; ![alt text][1] or web site address here : http://www.vatanbilgisayar.com I want a menu like it.Horizontal and verticral menu :) Thanks for all replies :) Kannouh Ganer ...

In ideal MVC should the view know the model ?

My question is about the ideal or the original MVC interpretation http://heim.ifi.uio.no/~trygver/themes/mvc/mvc-index.html As MVC goal is to reduce dependencies, should the View knows the Model ? Then what would prevent it to become fat and call directly Model Methods without asking Controller ? Update: as I read answer below, I'll ta...

LinkButton as Default Button

HtmlForm fMp = Master.FindControl("fMp") as HtmlForm; if (fMp != null) { fMp.DefaultButton = btnLogin.UniqueID; } but when i press enter nothing happens. Any idea why? if i use: fMp.DefaultButton = "btnLogin"; then i get: The DefaultButton of 'fMp' must be the ID of a contr...

How should I name database wrapper object?

For my CMS application I'm writing a DLL that I will include into my projects. That DLL will include funtionality like retrieving all news for a specific project. For instance, my database contains a table called News. By using the Entity Framework 4 I have a automatic generated class called News. I do not want my DLL methods return thi...

change image url when click image button

I had three image buttons they had default image url and I tried to change image url when user click on any image button and the default retrieve when user click to other image button tried to do that but I did not <aspx> <div class="hom_but_sa hom_but_saR"> <asp:ImageButton ID="BTNPromotion" ImageUrl="images/home-bu_npro.jpg" ...

The base class includes the field 'btnLogin', but its type (FoodOrder.App_Code.LinkButtonDefault) is not compatible...

The base class includes the field 'btnLogin', but its type (FoodOrder.App_Code.LinkButtonDefault) is not compatible with the type of control (FoodOrder.App_Code.LinkButtonDefault). aspx: <%@ Register Namespace="FoodOrder.App_Code" TagPrefix="ac1" %> <ac1:LinkButtonDefault ID="btnLogin" runat="server" Text="Prijava" CssCla...

Is asp.net used for web development only?

Is asp.net used for web development only? ...