I captured an arraylist into a session value but to display the current values, the page requires a postback or else it displays the prior version of the value. how do I force a post back automatically so I can always get the current value stored in the session object ? ...more >>

I need to write a web page that outputs a table from database. ( i want to write my own code, don't want to use the built-in control) I came up with two ways of doing this (i use c# 2.0) 1. pesudo code sqlstringTable = "select category_name from table1" execute(sqlstringTable) while(read...more >>

Hi, I have just started using VS2005 (ASP.net) and I am running into a new issue where I can't see the style popup window when you click on the style ellipses (...) in the property window. the style window appears and then quickly disappears. It was working previously, though I don't rec...more >>

HI! All, When using ASP.NET Calendar control, by default it displays the current month , If i want to display next or previous month, how do i do it?? Thanks in advance. Regards, Baren...more >>

Hi All, I'm building my website using asp.net and vb and it looks fine with IE. Howevery, when I view it using FireFox web browser, my textboxes and tables expand horizonally (become much longer). As the result, the alignment of my web pages just went crazy. Does anyone know why or have any...more >>

I have two tables (STOCK_ITEM and SEASONAL): STOCK_ITEM Barcode Description Price Quantity_on_Order Quantity_in_Stock SEASONAL Barcode Season Start_Date End_Date I want to use a trigger to delete one row out of SEASONAL when one row out of STOCK_ITEM is deleted. The primary keys ...more >>

How can I find how many rows are returned from the DataView generated by FilterExpression on an ObjectDataSource? I can get the number of rows in the underlying datatable by using: protected void mydataSource_Selected(object sender, ObjectDataSourceStatusEventArgs e) { numrows = ((Da...more >>

In asp 2.0 I am trying to insert a row using a detailsview control connected to an accessDataSource. I get the error message below. I am having trouble identifing which data field is causing the problem. Any suggestings are welcomed. Jim ************* You tried to assign the Null value t...more >>

Hi All: What would be the right way to get the ID of a server control inside an event for that same server control? For example: I have this textbox called textbox1 which the following event code attached: Private Sub textbox1_TextChanged(ByVal sender As System.Object, ByVal e As Sys...more >>

Has anyone had problems with the Style Builder in VS 2005 disappearing? When I try to open the VS 2005 Style Builder, it opens momentarily, then disappears. It happens whether I open it from the Format menu or from the Style property in the VS 2005 Properties window. Has anyone else run into ...more >>

Hi All, I’m trying to stream a PDF with .NET 2.0 in a c# web app. However, it does not actually show the PDF (using adobe acrobat). The Situation: Click on a Button, Opens a new Window, which generates a PDF, then streams it out to the client. (So the can get the window of acrobate, i...more >>

Hi, I'm trying to connect to my Oracle 10g Database i m facing the problem of connection string, following code is that i use, please tell me how to use the connection string for accessing the oracle database from a remote location and from local machine, at both places i m getting the problem...more >>

I want to store some often used info in application objects, how? ...more >>

Hi, I'm trying to connect to my Oracle 10g Database i m facing the problem of connection string, following code is that i use, please tell me how to use the connection string for accessing the oracle database from a remote location and from local machine, at both places i m getting the problem...more >>

Hi, Is there any pre-developed ASP.NET 2.0 site framework that already has the {master page+login+main menu} features, so I can start building my web site by just adding new pages to the site framework? Any help would be apprecited, Max ...more >>

Hi All: A kind soul provided by with the code for very nice calendar popup, which all in all works fine execpt for one thing: If I pick the current date (i.e. today's date) then the pop-up does not close and the date value is returned to the target textbox. With any other date, everything w...more >>

Hello, (sorry for my English...) Could you help me please with one asp.net problem? I am beginner... I am writting simple Demo .NET application. On start page I have: <h1>Demo .NET</h1> <br /> <p style="vertical-align: middle;"> <img src="App_Data/DotNet_360x280.jpeg" alt="Microsoft ....more >>

This is information for those who may have been bitten by the "double-post" problem in GridView controls. I've been messing with ASP.Net about a week, and have uncovered an annoying 'feature'. Never bothered with Net 1.x, and have stuck with cASP so far... Summary: -------------------- Wh...more >>

Hi All, Is it possible to using variable store container.dataitem in ItemTemplate ?? For example. <ItemTemplate> <% Dim x x = container.dataitem("LineNo") if container.dataitem("LineNo") <> x then ..... end if %> </ItemTemplate> Please help. ...more >>

Hi, I had a stored procedure on SQL 2000 server to run calculation with large amount of data. When I called this stored procedure via System.Data.SqlClient.SqlCommand on production, i got error as: (i tried to run the stored procedure on query analyzer, and it works well) Timeout expired. ...more >>

Dear All I'm trying to use the sql server 2005 to store my web application = session variables, First I modified the web.config as follows: <sessionState mode=3D"SQLServer" cookieless=3D"true" regenerateExpiredSessionId=3D"true" timeout=3D"60" sqlConnectionString=3D"Data Source=...more >>

How to display only the cells of a DataTable that are different from those in the preceding row? Thanks, Keith ...more >>

create an unspecified number of controls dynamically? no problem create a general event that can handle all the controls? no problem change its text, color etc based on user events? no problem whats my problem? I simply need a <br/> after each control creates dynamically...! I feel like I...more >>

Hi everyone, a simple problem I hope you guys can help me with. I have a repeater control, within this i would like to place another server control. I.e. <asp:Repeater id="Repeater1" runat="server"> <HeaderTemplate></HeaderTemplate> <ItemTemplate> <asp:Button id="somedy...more >>

hi, i have a custom control (a derivate of webcontrol) and i override the method "Render". Does it make sense to store the actions on the HtmlTextWriter in the cache? is this possible? thanks for help. Alex ...more >>

Hi folks Is it possible to restrict the types of files which can be selected when the user clicks the "Browse" button (e.g. ".jpg, .gif" only)? Thanks Will ...more >>

I need to send a pdf file generated on the fly using reporting service. Public users dont have acces to the server hosting reporting service. My publicly accessible website need to call a page on the reporting servcie server and send the pdf file back to the client. I have spent many man...more >>

After loading the asp.net/vb.net page, I need a certain button on the page to be disabled for about three seconds. Then it gets enabled. How would I do this? Thanks in advance! Leah ...more >>

I have a public property in my server control and I want to populate it with values generated by the control. When I assign the value of the property to a function in the control, which creates the values, I get a compilation error that says the function doesn't have all the other property valu...more >>

Has VbScript become obsolete in Asp.Net 2.0? I can't seem to find any documentation on using VbScript with Asp.Net 2.0. Does this mean that the three years of knowledge I have using VbScript is no longer usable and that I have to learn JavaScript/JScript? Converting and Asp 3.0 site, not on...more >>

Having Trouble...HELP!! I have an asp.net page with C# code behind. The page has been erro checked with no problems arrising. However, the page somehow stoppe correctly err or checking the input. For example I have something simple... if (TextBox.Text == "") { sErrorMessage = "Text1 ...more >>

Hi All, is it possible to read a file and write to the same file but the condition is: 1. suppose there is a line "Today is Wednesday. A beautiful day" and I want to change it to "Today is Thursday. A beautiful day" Thanks, Stephen ...more >>

I want to create a web-based form or page that consists of a series of formatted questions and answers. The form will resemble an existing paper form. When the form is filled in, I want the user to submit the form via e-mail and have the complete form with answers sent, not just the data. That...more >>

1) I have a DataGridView with edit capability. But in some columns I want to limit the input with a DropDownList. There is no inbuilt column for DropDownLists so I intended to add one myself. I thought the TemplateField would be a good candidate so I added a DropDownList in the EditItemTemplate...more >>

Hello, I am using a Master Page (MyMaster) with a Content Place Holder (ID="ContentPlaceHolder1"). In MyPage.aspx I inserted an Asp:Panel (ID="Panel1") inside ContentPlaceHolder1. I am having problems using javascript functions with Panel1. For example, my javascript functions say they c...more >>

Hi All... I am in process of developing enterprise level application where I would have chance to design the framework of the application. The application which I am developing is highly UI oriented. Can anyone recommend me boo/material which gives me idea about framework development exampl...more >>

I keep getting a script error (Expected end of statement) when I try to add the following attribute to a <asp:Button server control. My vb.net looks as follows ... Dim sUrl As String = "../popup/newfolder.aspx" Dim vArguments As String = "document.all('" & cmdNew.ClientID & "')" Dim sf...more >>

Hi, I have a web datagrid which returns back results from different dataset tables. I would like for some specific fields in each table to create on the fly a hyperlink based on the returned value eg [ID_Sales= 121212] in that specific column("ID_Sales"). Any tip is very much appreciated, ...more >>

How can I refresh the parent page from a popup window that was created using window.showmodaldialog? I would like to accomplish this using vbscript if possible. ...more >>

Hello, friends, A very simple code as follows, but got an error: Microsoft JScript runtime error: 'BHnz1' is undefined. Any ideas? Thanks a lot. ----------------- <body MS_POSITIONING="GridLayout" onload="initCOMComponent();" > <form id="Form1" method="post" runat="server"> <OBJECT...more >>

How much faster is an ASP.NET 2.0 website than a 1.1 version? ...more >>

I am using the new login control for a web application. It does not seem to work in firefox, but it does work fine in IE. Anyone know why? ...more >>

Hi, I have a simple asp.net application running ok on my WinXP development server with SQL Server Express 2005 installed locally. After moving to the live server (Win 2000 server with MSDE 2000 installed locally), it's giving me the 'SQL Network Interface Error (error 25): connection string i...more >>

Hello, I am making a web page where I need to show somewhere in the page a webcam without component like activex. In my webcam I can read the last picture with the following command: http://192.168.1.34/jpg/image.jpg I have a img tag in my web page where I show the last picture. But I don't ...more >>

Hello. Sorry for my english. I've a little/big problem. I've a image asp control (with Id="Foto") in a master page. When I run it the source code of web page (from browser!!) have a different Id from "Foto" and it is "ctl00_ContentPlaceHolder1_Foto". Please help me!! How could I to hold my ...more >>

Hi everyone - Is there a way to abbreviate the aspx below? Specifically, is there a way to eliminate the response.write syntax and escaped characters? <% if (MyObject.SomeBoolean) { Response.Write("<div class=\"myclass\">"); Response.Write("You may have won ...more >>

Hi, I am reading a file (c:\address.txt) using streamreader and I want to make changes to a line in the file and save it. will there be a locking issue if I read and write to the samefile simultaneously? Thanks, Stephen ...more >>

Hi. I am trying to use Data Access Application block provided by Microfost in Enterprise Library June 2005. The application I am devleoping is in ASP.NET. When I run my application and load up the aspx page first time, the application works fine. Howeve, When I try to run it second time the a...more >>

I have a page that creates dynamic textboxes based on the number of fields a user chooses to fill out. This process worked great when the page was standalone. However, when I move to a Content/MasterPage setup, the MasterPage Form seems to be interfering with the ability of my code to retrieve...more >>

I am currently trying to create an aspx form that has 25 text boxes that are partially filled in by dropdown boxes filled in at pageload. When I choose an item in the dropdown it postsback the information to the text box. It is taking several seconds to repaint the page. My question is " Is the...more >>

Hello, I am trying to select an authentication/role scheme to use for a new asp.net project. This is the first time I have looked at the new Membership/Role Providers in ASP.NET 2.0 This project will be housed on a public webhost, so I'm not sure if all of them support the SqlRoleProvider w...more >>

How can I convert an ascii code into a character using C# in ASP.NET? Thanks, Keith ...more >>

I've been styling all my pages w/ CSS, no attricutes in the aspx page itself. My CSS files are in my theme folder. But as I add more pages its getting to be a crazy amount of css files that must be externally linked to each of my pages. Is there any way to say all the pages in "folder A" only...more >>

Hello All: I have a DataTable whose rows are going to be rendered into an HTML table. The trick is that there isn't a one-to-one relationship between a datarow and a HTML table row. The data from one or more datarows could be used to create a single HTML table row. The data contains, amo...more >>

I get a generic error (not very helpful) when attempting to save a re-sized image back to its original location. Here is the code snippet: Dim g As System.Drawing.Image = System.Drawing.Image.FromFile(Me.File1.Value) Dim thisFormat = g.RawFormat Dim imgOutput As New Bi...more >>

I'm trying to page a datagrid but the when i'm tying to fill the DataSet with a table, I know that using DataAdapter.Fill you can specify a single datatable to populate when the sp returns one table. How do I fill my dataset when the sp is a combination of two tables. i'm not able to understand ...more >>

I am having difficulty understanding why I cannot access my base .ascx class members from my inherited class. I create a base .ascx control and add a method. public partial class myWebControlBase : System.Web.UI.UserControl { public virtual void _foo(){ } } I then create another ascx con...more >>

I have a web page that list files for the user to open, but some of the file names have spaces so they look like this (test document.doc) and when the user tries to open it they get page not found error, but if the document name is this test_document.doc it opens fine, so how can I allow for t...more >>

Hello All: I populate a datatable and want to display information in a table on a webform. The information in a single row within the table, however, is not necessarily located in a single datarow within the datatable. It may be in two or more datarows. Can I use any of the three web c...more >>

I'm looping through a DataSet with this code: Dim myDataRow As DataRow For Each myDataRow In myDataSet.Tables("ReportRows").Rows Dim row As WorksheetRow = sheet.Table.Rows.Add cell = row.Cells.Add cell.Data.Text = myDataRow("Account").To...more >>

Hi there I was hoping for some advice on the best way to proceed. I have an asp.net 2 application. I want to create a pdf based on information entered by the user (the info is stored in a SQL Server database). The final pdf will be always be displayed in the same format, up to 9 or 10 pages lo...more >>

We build a web site and have some registred user, we want to offer such a feature that the user can access our site from his or her desktop shortcut and want it be log on automatic. So I plan to add some code , that create the shortcut for our user, the user might click some button telling "I wa...more >>

Hi, I need some info on text and xml files...... How many users can simultaneously read a text or xml file... I've a web appliaction which needs to access a text file and a xml file.. The current users of the system are around 1000 people... Can 500 amongst them read those files simul...more >>

hi, i have the following code in an aspx page, inside a server form: <asp:TextBox ID="txtPageTitle" runat="server" dir='<%# this.HtmlTextDirection %>' lang='<%# this.HtmlLanguageCode %>'> </asp:TextBox> the dir and lang attributes are not included at all in the rend...more >>

Hi, I need help on the usage of application variables... Can I populate application variables through my console application and use them in my web application.... Are application variables specific to web solutions only.. can anyone provide more info on this?...more >>

When you do a webrequest like: Dim objWebRequest As WebRequest = WebRequest.Create(objURI) the returned class can be httpwebrequest, ftpwebrequest or any othe descendant webrequest type that is registered on the system. How can I determine which type is returned. I tried if (objWebRequest is ...more >>

Hi there, about the GetCallBackEventReference.. .is there a way to pass more than one parameter to javascript, is it possible that it has that big drawback ?? ...more >>

Hello! Today it came to me that ASP.NET has a special "feature" that takes an event name defined on a control and adds the "On" prefix for it when it is used in the ASPX file ie.: when you use the Button control, to wire up the Click event you have to use the OnClick event. Now that is a sham...more >>

Hi All, My Source Code is the following <ItemTemplate> <tr> <td width="100" align="right"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">&nbsp;</font></td> <%IF #Container.DataItem("LINE53")<>2 THEN%> <td width="300" colspan="3"><font size="2" face="Verdana, Arial, Helvetica, ...more >>

Hi, I have a dropdown menu with categories and when a category is selected the Gridview is binded with sub-categories. Then when a sub-category is selected a detailsview is displayed side-by-side to the gridview and then I can click on "new" and isert a new subcategory or edit and update the ...more >>

I would like your help to find out how do I retrieve by reflection all the types in web application? In VS 2003 I used to do: public class Global : System.Web.HttpApplication { protected void Application_Start(Object sender, EventArgs e) { Type myType = typeof(Global); ...more >>

Hi all, I have a drop down list that is populated from a database table. During the databind event I add a row to the beginning of the datatable and set that as the source of the dropdown. it's value is "0". I added a CompareValidator to make sure when the web form is submitted, that the...more >>

Hi all, I have a WYSIWYG editor which allows people to insert a form into a page. This information is stored in a database and at run-time is displayed inside a content placeholder (I'm using MasterPages). The problem I am having is that because .NET places a form tag wth runat=server my...more >>

I'm trying to do distinct below in a datatable but i get the error :- Syntax error: Missing operand after 'Code' operator. Any ideas? string strExpr = "DISTINCT Code LIKE '%ve%'" ; DataRow[] XmlRow = myTable.Select(strExpr); ...more >>

how to insert Null value and "Please select..." text to combobox, which have datasource from like sqldatasource. In ASP.NET 2.0 thanks. ...more >>