after filing DropDownList, i click on Imagebutton, and DropDownList resets like i reinicialize it. This occurs even if DropDownList filing perfors once. EnableViewState is set to true. Any sugestions? ...more >>

Hi, I have a question for you all... I have two pages, where one it's for user fill some fields information and the second page ia a confirmation page. Here I have a problem, I'm using session variables to pass some values from one page to another. The problem is that some times (yes, I...more >>

i tried the following code: <asp:gridview id="gvRDK" runat="server" autogeneratecolumns="false"> <columns> <asp:Boundfield DataField="DateCreate" DataFormatString="DateCreate: {0:d}" HeaderText="Date Created:" /> </columns> </asp:gridview> but i got the following output: Dat...more >>

Hi, I'm a newbie to ASP.NET. I'm having difficulty create user controls in Visual Studio.NET. I have tried to use the User Control template provided by Visual Studio.NET but the intellisense won't let me use basic UI controls. So far to create User Controls, I have been creating web forms ...more >>

Hello, I am using the Webrowser control in an mfc application. It succeeds when run as an application but not when run from a service that allows the user to interact with the desktop: I invoke Navigate. I catch the DownloadComplete event. I successfully call get_LocationURL and retr...more >>

Hi there I have created a record update form. All of the controls are databound. One of the controls on the form is a checkbox and determines whether the record is 'Active' or not. What i want to happen is that when the checkbox is checked (or unchecked), that another field on my form (Start...more >>

I just installed dot net frame work but when i try to open a new web project it prompt that the IIS Server error Internal server error, how can i get over with this problem pls help me............ -- cjcool ------------------------------------------------------------------------ Po...more >>

Hello all, I found an interesting phenomenon with an incorrect interpretation of the DataFormatString in a BoundField in ASP.NET 2.0. In the example below the prices 4, 5, 6 and 7 should all be equally formatted with the Euro sign and 2 decimal digits. That is done as expected with the .NET...more >>

Hi All. I have been loving the easy binding of a straight forward GridView directly to a web service method using the ObjectDataSource, however I've come into a tangle trying to apply a more complex binding solution with a DataList. Let's say the simple method described above is a full lis...more >>

Hi Guys, I have a huge problem....I think. I have created a control called Textbox2 which basically inherits from Textbox. Now my problem is this. The Textbox2 retains its state when I submit a form and it posts back. However when I place a Textbox2 in the footer of a gridview, it lose...more >>

I'm developing a WAP client which presently works fine on most mobile phone browsers, but gives me an Infinite loop error (error 1025) when i try to access it from a couple of phones(motorola for instance.) Any idea why the WAP client will work with some phones but give this infinite loop error...more >>

In .NET 1.x it was possible to add an onclick callback to invoke the selection of a row in the grid providing there was a Select command. This still works in .NET 2.0 but now the cell with the Select command must be visible. The users are accustomed to being able to select without seeing an...more >>

So, I have a custom web control that inherits from the standard asp.net Textbox control. When I add this control to my web page in Visual Studio 2005, I get the following errors in my Error List: Error 1 Request for the permission of type 'System.Web.AspNetHostingPermission, System, Version=2...more >>

I use FormView to View, Edit and Insert customers details. The formview control is connected to a Object (ObjectDataSource), CustomManager. The Object, CustomManager, have method for select, update, insert and delete. Select, update and insert works, but delete dos not. Can anybody help m...more >>

I have a custom composite control with some text boxes, which have validators (requiredfieldvalidators + regularexpression validators). The problem is the validators are working to well and seem to be firing even on a postback which is set to not cause validation.....and the postback correc...more >>

I have a datagrid that i have set the height to. Its table that it is contained in does not have the height set. It seems that no matter what i put in this property for the datagrid, the height never changes. thanks ...more >>

Hello again, Hope somebody can help me. I wrote an User Control whicj I trag and drop on my aspx in the visual studio: see here: http://www.uni4um.at/help1.jpg the HTML code looks like this: <cc1:MatrixQuestion ID="MatrixQuestion1" runat="server"> </cc1:MatrixQuestion> and the cont...more >>

I have a panel that I am using to display several server side controls. I am attempting to make some of the (HTML) controls readonly without getting the light grey effect that is hard to read and is almost unreadable when you print it. I would like the forecolor for my ReadOnly controls to ...more >>

I want to present a web calendar that is based on the Hebrew calendar but presented in English (the logic of the calendar should be the Hebrew calendar, but the name of the months and days should be transliterated in English instead of spelling them in Hebrew - e.g. Tishrei 1, Tishrei 2, Cheshva...more >>

Thanks in advance to anyone who can help :) I've got a placeholder control WITHIN A USER CONTROL that has its contents dynamically added and removed at runtime by a regular .aspx page. At runtime, the placeholder control adds a dropdownlist where I would like it to redirect the user to a...more >>

I am using a TreeView Control inside a master page template. I am populating the TreeView control with items from a database. What I would like to do is figure out a way to keep track of the items the user has previously selected. The problem is that there is another menu bar on the top of my we...more >>

Hello, I made an UserControl, when I drag and drop it into my webform i see the following: [MatrixQuestion "MatrixQuestion"] on my designer. If I switch to the HTML Source I see this: <cc1:MatrixQuestion ID="MatrixQuestion1" runat="server"> </cc1:MatrixQuestion> so... when I chang...more >>

Nobody knows how to get the values provided in the client can be read in the user-control? If have made a Web Custom Control with 2 textboxes and 1 dropdownlist. The user fills in my control (the textboxes and the dropdownlist) and lots more stuff on the page. When the user wants to save the ...more >>

I am trying to add a repeating checkbox to a datagrid and have some code that can cycle through them and associate them with each row in the data grid. I was able to add the checkbox and I can see them, but I can't get a handle on any of them when I cycle through them. Here's what I have to...more >>

Hi, I am using the following C# code to send emails from my website hosted by an ISV: System.Web.Mail.MailMessage mm = new System.Web.Mail.MailMessage(); mm.To = "xxx"; mm.From = "xxx"; mm.Subject = "xxx"; mm.Body = "xxx"; System.Web.Mail.SmtpMail.SmtpServer = "mail.seattledaohome.org...more >>

Hi, I'm amazed!!! I am using VS2005, I create a new web project, c# and then within the default.aspx form right mouse click and select "View Compnent Designer" , I then select and drag a SQLDataAdapter onto the designer. I then go through the wizard and create SQL Query. I then comp...more >>

Dear all, I get a control named CTRLA in an Assembly. the name space in the assembly is "Test" . my control is defined as follow in my page : <%@ Tagprefix="MycontrolLib" namesapce="Test" Assembly="myAssembly" What is the correct way to render that control on my page : <MycontrolLib:CTRLA...more >>

Because of my CSS selectors, I need to maintain the "id" attribute's value for a server control. The control is as follows: <%@ Control Language="C#" AutoEventWireup="true" CodeFile="NavControl.ascx.cs" Inherits="NavControl" %> <ul id="nav" runat="server"> <li>...</li> <li>...</li> ...more >>

Hi All, How do I get the value of the DataValueField that is selected. I don't want the SelectedValue I want the actual field value. So, if I display Staff Names within the drop down list, I don't want the Staff Name, I want the StaffID which is the value contained in the DataValueField...more >>

I am trying to convert the following windows app method, to use in an ASP.NET application: private void DataGrid1_CurrentCellChanged(object sender, EventArgs e) { int c = DataGrid1.CurrentRowIndex; DataGrid1.Select(c); DataGrid1_Click( sender, e); } The problem is tha...more >>

Hi,, Is there a way to set focus to an System.Web.UI.WebControls.TextBox control on a web form? The class doesn't seem to provide such facility? Basically I want to set input cursor to a TextBox when the page is first loaded or after the user submit invalid data. Thanks, - Simon ...more >>

Hello, I am trying to create a server control with some radiobuttons (will be a survey control). If a radiobutton is clicked (SelectedChanged) then the attribute "selectedValue" should be set to the id of the radiobutton.... so far, there is no problem..... but when i press the submit button ...more >>

Hi all, I create an image in my code Image image = new Image(); and then add a Css Style image.CssStyle = "MyImageStyle"; The CssStyle defined includes border widths ..MyImageStyle { border-right: lightgrey 1px solid; border-top: lightgrey 1px solid; border-left: lightgre...more >>

Hi there, Does anyone know of a way that I can specify javascript functions that are to be run when a cell is clicked, mouse over etc in a datagrid without attaching the function to every single cell? I have a diary view with resources across the top and times down the X axis which means it c...more >>

Dear All, I am trying to retrieve the value of a DataList cell in a label and assign it to a Session Variable. For this purpose I am using a method : private void OpenForm(object aDate,object aScore,DataListCommandEventArgs f) { aDate=(((Label)f.Item.FindControl("lblActivityDate"))....more >>

I am using Visual Web Developer 2005 (VB) and have a Gridview bound to a SQL view which includes a field with an email address. I'd like to make that field a "mailto:" type link to allow the user to click on it and open a new email to that address. Can anyone point me to some information on ho...more >>

Hi, I'm trying to make my own web custom control. I've made a control with 2 textboxes and 1 dropdownlist. But when I enter values in them and get a postback the values are gone. How can I hold the values typed in by the client?? (for processing on the server but also to display them back) ...more >>

Hi guys. Is there someone who has an example of how to create paging on a datalist, using the .net 2.0 framework. Im binding the datagrid to an SQLdatasource. I can only find 1.1 examples, that uses the pageddatasource class? Please any1 ? Regards Thomas Christensen ...more >>

Hi, I have created a custom control that is derived from TextBox. In the control's contstructor I set an attribute which needs to contain the ID of the control. However when I access this.ID, I get a blank string. The control is being added declaratively in the aspx file. Is the ID not ...more >>

How do you specify the data type of the return value of Scalar queries in Visual Web Developer through the IDE? Sometimes VWD gets it right, but most of the time it specifies the type as "Object". To work around this, I have to manually change the ScalarCallRetval attribute value from Syste...more >>

Hi all, I need a 'time'-textbox control. So that the user can only fill in a time with a time format (hh:mm:ss) Preferabel without a postback. Is it also possible to get the clients time in UTC and his offset? Also the same with a date? tia ...more >>

My current project utilises web parts. I've got them working fine however they look a bit, well, naff. I'm a developer as opposed to a web designer but im sure there must be something I can do to freshen them up. I had a look at "my MSN Space" via MSN Messenger which uses web parts and they lo...more >>

I'm creating a text box control which inherits a base control which supplies a table layout and a label for the textbox. I've got it to work decent so far, except for an error that happens sparatically with the web control. I'll add the custom control to the webform from the toolbar, set some pr...more >>

Not sure that the subject adequately defines my question, but here goes. I have a CLASSIC asp web site that contains FRAMES. In my left-hand frame I have a navigational menu. What navigation items are displayed depend upon the identity of the user using the system (they have to log on first...more >>

hi everybody, i need a help from someone who knows regular expression. i need a Regular expression for accepting atleast 1 digit and atmost 3 digits i have tried with [0-9]{3} and \d{1,3} but both the expression is returning true for IsValid Property of Regular Expression even if values are ...more >>

Hello, I have a formview control with an objectdatasource to control update and insert operations. One field is a DateTime. After click Edit follow by Update, day and month changes. Example: 01.12.1990 becomes 12.01.1990 after Update. What are I’m doing wrong? ...more >>

I think it is a bad idea to implement session as a bag of string pairs. That is, it is not a good idea to force both a key and its value to be of type String. It has no problem for most web controls. For example, for TextBox(es), we can have the following in the session bag: "txtFirstName...more >>

Hi all, A couple of days ago, my hosting provider upgraded the .Net framework to .Net 1.1 SP1. Since then I am experincing strange errors: some of the aspx pages suddenly an exception on the initial pageload (se stacktrace below). The error is temporary and can be resolved by restarting IIS...more >>

Dear All, Can some 1 plz tell me how to retrieve the text from the cell of DataList ?? cheers, Sam Solomon. ...more >>

I'm making web pages using VB.Net , the problem is, the AutoPostBack property of a texbox works only when i press tab, i want it to work when i press enter instead . . . this is because i'm usisg a barcode reader that reads barcodes directly in the textbox, but the codes are read followed by ...more >>