Hello, I'm developping an asp.net application which used master page on which i add several web control. One of the them is a menu control which as several button in order to develop each sub menu. When i click on this button it rises a postback and refresh all my controls. My question is the...more >>

Dear all i want to bind data to datagrid header template i am wrtting follwing code it is displaying data with in item template not but it is display data in header template <asp:DataGrid ID="datagrid" Runat="server" ShowHeader="True"> <Columns> <asp:TemplateColumn> <HeaderTemplate> <asp...more >>

Hi I have a GridView which includes the ability to delete rows. This works fine accept for when a naughty user decides to refresh the browser thereby posting the same delete command instruction. The problem with this is that the refresh will either delete another record or generate an excep...more >>

The Gridview's RowDeleting event, give the power - cycling the e.Keys Dictionary, to discover the values of the Primary key fields of the dataset setup throught the DataKeyNames. Since I want to get the same value to display a more detailied form to edit my gridview fields that cannot be co...more >>

Couldn't figure out the search that would turn this answer up... Building a company intranet web site. Need a way to click on a link, button, whatever, on the web page and thereby launch Word or Excel with a passed DOC or XLS file. So, on a given page, there's a hotspot to click on that downlo...more >>

Hi, I read about client callback and i have a question. Assume the option "sorting" is set in a gridview. Each time the user clicks on a fieldname, the data are sorted. My question is: are the data on each click fetched from the server, or are they 'cached' on the client-side and so avoidin...more >>

I've got a databound templated custom control. The data is a list of simple objects which (in essence) have a name and a percentage value in them. This control works fine - mostly. Now I can navigate between different sections of my system showing this control and often it seems to work. ...more >>

hi, i need to send fax using .NET System.web.Mail component in my asp.net page. it works fine for emails but Fax works well in Outlook but when i try to send Fax using .NET object it did not work. To address of fax should be [Fax:myfaxnoany]. here myfaxnoany means actual number that i need to...more >>

Hi Does anyone know of any source code which show how to post form data programmatically to a website. It could be something like submitting username and password (programmatically). TIA Barry ...more >>

Hi, I am able to browse my ASP.Net webapplication from IE (maybe because of some settings). But when I try to see the same page from a Firefox browser (non- IE browser), I am getting "Error Code 10061: Connection refused". We have the internet connection available through a manual proxy ...more >>

Scenario: 2 Computers on the network going through proxy (same ip/hostname). Both do not accept any kind of cookies. Visiting web site that needs to supply different content to each of this computers. Is there any other way to identify computer 1 and 2? Maybe i can get a Machine ID in ...more >>

Hi. I have a gridview with sqldatasource, etc. For the grid, I also have a search textbox. If the user needs to filter the records, I want to dynamically adjust the SELECT statement for the SqlDataSource. I like all the automatic capabilities for paging, sorting, etc., so I don't want to just bi...more >>

Using FormsAuthentication I would like to protect to folders 1 for admin and one for the clients, obviously clients who are authenticated can't have access to the admin folder Can anyone tell me what is the general approach to achieve that? Thank you, Samuel ...more >>

We have a ASP.NET/c# 1.1 app that works great on most machines. On one machine it was mysteriously failing. Uninstalled .NET 2.0 and it started working. Install .NET 2.0 and it fails again. No error messages, just fails to respond. Any clues where to start looking? -- Thanks, Brad. ...more >>

This application works without error in the development environment using the VS web server. When I publish the site to my IIS 6.0 server, I get this error at runtime when I open the Change Password page: Compiler Error Message: CS0030: Cannot convert type 'ASP.admin_changepassword_aspx' ...more >>

Hi, I'm coding a custom server control, and CreateChildControls() is giving me some pain. I'm just wondering why we have CreateChildControls(), and why this methods seems to be called at different times in the page lifecycle. I mean the order it is called is not deterministic. Example if no...more >>

Hello, I have a dynamically generated site, with a URL format like so: www.site.com/index.aspx?Content=Horses www.site.com/index.aspx?Content=Parrots And so on... What i would like to do, on page somewhere, is this: if QueryString Content = Horses then 301 permanent redirect to www....more >>

Hi I am working on a Web User Control that will contain the name of the logged user The problem is that the User property is only part of the Page and I can't access it from within the control Is there another way of retrieving the user's name? thank you, Samuel ...more >>

I have two datasets and each have three tables in them. Datasets have the same structures and I need to merger these two datasets, (so each table should be merged with its corresponding) how can I do this?...more >>

Hi all, I have a scenario where users fills in textbox fields on ASP.NET page from the server and when he/she clicks on a download button, the data from fields will insert into an existing word template. The user will then be asked whether to save as or open the word document on his client ...more >>

I built a relatively simple asp.net web application in VS 2005 which runs fine on my local machine. I disabled debugging in the web.config file and compiled the project under Release. I then clicked on Build->Publish Web Site and pointed it at our web server. It successfully published the file...more >>

A CreateUserWizard with one intermediate step (select role) works OK in the root folder, but fails to fire the Deactivate event handler for the intermediate step when the web page is moved to a subfolder. Any ideas? Thanks, Keith ...more >>

ASP.Net gives you the ability to obtain the IP address for the current web request. Is there any way to determine which part of that address is IP network address versus IP node address? thanks scottm ...more >>

I guess in ASP.Net I need to create another small form with command buttons on it in order to have something like a message box in a desktop app. I am new to this and don't know how to get the sub form to pop up. Could someone point me at a walkthrough that explains this, or give me a quick ex...more >>

I have this DataGrid: <asp:datagrid id="dg1" runat="server" AutoGenerateColumns="False"> <Columns> <asp:TemplateColumn HeaderText="SM"> <ItemTemplate> <asp:Label id="Label2" runat="server" Text='<%# Container.DataItem("SM") %>'> </asp:Label> </ItemTemplate> <E...more >>

Hi, In ASP.NET website, I have a web page is used to dump raw data into database (SQL Server). The database data will corrupt if two users dump raw data concurrently. How to allow only one user to access a web page at one time? Thanks, Ben ...more >>

I would like to know how the following will be handled in the .net framework: Pl. don't pay attention to the syntax int a[10] int b a[1]=2 a[2]=2 a[3]=2 a[5]=2 a[7]=2 a[8]=2 b=a.length % using the in-built function to find the array length Rest of 'a' is not assigned any ...more >>

I am using ASP.NET 1.1 and need to make sure that viewers of a web page belong to a role in Active Directory. I am looking for some samples, articles or links etc. that can get me started showing me how to do this. Thank you. ...more >>

Hello: I want to nlude this statement into everyone of my application's .aspx pages. <%@ Import Namespace="System.Data.SQLClient" %> What is the best practice to do this? Can I do this using a Master Page? User control? Something else? TIA. - Paul...more >>

Hi, I am having problem while adding user control into a user control in 2005 WAP project. The controls are in the same project. When I try to drag and drop the user control into and user control I just get the path of the user control. When I try to add manually using <%@Register the us...more >>

I have this DataGrid: <asp:datagrid id="dg1" runat="server" AutoGenerateColumns="False"> <Columns> <asp:TemplateColumn HeaderText="SM"> <ItemTemplate> <asp:Label id="Label2" runat="server" Text='<%# Container.DataItem("SM") %>'> </asp:Label> </ItemTemplate> <...more >>

Hi, I have a question about the .NET DataTable.ImportRow method. If I import a DataRow into an empty DataTable, will the empty DataTable pick up the schema of the DataRow I'm trying to put into it? For example, I have code that looks like this: DataTable tableWithData; DataTable emptyTable...more >>

Hi all, I need a field that it is both databound, and hyperlink in a gridview. That is, the value is obtained from a query, and at the same time needs to point to a new page where will be used to make another query. How can this be possible in asp .net? Thanks in advance, ...more >>

I'm having difficulty writing anything to the web servers event log from my web app located on that server. Putting this in my web apps web.config did NOT help - immediate causes and error in my web app before it displays the default page. <healthMonitoring> <rules> <add name="All Eve...more >>

I'm getting this error when i'm trying to databind my dataset to a dropdown: DataBinding: 'System.Data.DataRowView' does not contain a property with the name '12/12/2003' but if I do a response.write I can see the dates fine, what is causing this error? code: dYear.DataSource = dsYearofSal...more >>

I am attempting to install an ASP.NET 1.1 app onto a Windows 2000 Server, for testing. (This ASP.NET app is about 2 years old and we've installed it on a production server successfully those 2 years.) I choose to use a deployment project for the app 2 years ago, in part because it includes ...more >>

Hello, I was wondering if there is a way to store all the HTML element information in a database and then dynamically generate the HTML code for a page?.. Basically, I do not want to design every HTML page, instead just define the elements like "label", "Textbox", "Submit" button etc., in a d...more >>

Hello, I have an asp.net application which connects to SQL server using the normal ado.net mechanism. One customer cannot get it to connect to the database. his connection string is user id=aaaa;password=bbbb;initial catalog=cccc;server=dddd and he gets the message: Cannot open databas...more >>

Here's my code: private void Page_Load(object sender, System.EventArgs e) { clientId = Session["clientId"].ToString(); .... etc. It bombs on the assignment after the session has timed out (System.NullReferenceException: Object reference not set to an instance of an object). I don't un...more >>

Hello, I'm having trouble using the insert method of an ObjectDataSource that uses a custom DataObjectType. If I'm using a custom DataObjectType does my insert method have to take that object, i.e. myInsertMethod(MyCustomObjectType foobar) or can I actually specify parameters to the insert meth...more >>

Hi Everybody Just playing with ObjectDataSource and noticed the following. I have a Gridview which binds to a ObjectDataSource. ObjectDataSource gets data from a typed dataset created with VWD. In the table from which the data is coming has a Primary Key field. Gridview is set to edit mode. D...more >>

On my gridview I need to group the sales by year. 2000 - 2001 - 2002, etc is there a way to do this with using the gridview? example: sales for: 2000 data blank row sales for: 2001 data blank row now the data that is being pulled back to populate the gri...more >>

I have a project where a html designer gives me a pile of html to wire up. I do that and it works fine of course. Then, the html designer makes a bunch of changes, give me back the revised aspx file and of course it always gives compiler errors. I've asked the designer not to remove any cont...more >>

Hi all, I created 2 label controls and add them to a table cell the first one is fine left justified but i want to right justify the 2nd label control to the right of the cell? How to you programmically control where in the cell a control is placed? here is my code to create the controls ...more >>

A) Destination Table with 4 Fields. 1) Last Name 2) First Name 3) State 4) Zip Code. B) Look up table State/Zip Code with 2 Fields 1) State 2) Zip Code. I created a DetailView Form in Asp.net to Insert/Update Destination Table. Destination Table's State and Zip Code Fields are...more >>

How do you get access to the values you have entered under edit mode in a gridview? I only seem to be able to access the values prior to them being edited. protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e) { // 1)Convert the row index stored in the C...more >>

I need to hide the user control by checking a small if condition.If the condition is false then then the user control is set TRUE,else It should be FALSE.How can i do it in the ASP.NET with VB.NET . Thank you ...more >>

I am building web applcation using ASP.NET on IE 6.0. The requirement is to show a popup when user clicks back button and perform clean up operation. Does anybody knows how to do it. I am using xmlhttp to hit to server by checking event.clientY < 0. The problem occurs when the user selects ...more >>

I am trying to migrate from asp to asp.net and having problem replacing include with user control. On every page we have include asp that have some common asp code that I need to run before the page code kicks in, but user control code is always running after the page code. I am even registerin...more >>

I'm using asp.net c# in my code behind I coded the following: ButtonAsynchronous.Attributes.Add("onclick", @" setTimeout( ""UpdateImg('AnimatedProgress','images/running.gif');"" , 50); "); This renders into: onclick=" setTimeout( "UpdateImg('AnimatedProgress','images/running.gif');" , 50...more >>

please any urgent response. Dear alls; (database relevent quetion) i want to display the next availible primery key {e.g 1,2,3 (autonumbered) next 4} on the user entry form in "label" control.Thanks ...more >>

hello, I want to implement my own provider in asp.net instead of the default aspnetsqlmembershipprovider... i want to implement my provider in such a way that i want it to get the data from my own schema instead of creating and using the default set of aspnet db....could anyone tell me how this...more >>

i have access front end and sql server 2005 back end. Now i am writing asp.net application using same GUI i have with access. i am using tab control in access to seperate or group similar fields. cos i have 80 fields in one form so i used tab control. now i want to do that thing with asp.net...more >>

Hi I have a query which takes longer than the default (30seconds I guess) time to process (I am using the full text index in a sql server stored procedure!). The results are place on a web page using the gridview and the sql datasource controls. In .Net 1.1 I guess I would have used the co...more >>

I want to create a Thumbnail Image from a given large Image and bind it to the Datalist with the datasource being Database. I followed this link given below Creating Thumbnail Images on the fly with ASP.Net http://west-wind.com/weblog/posts/283.aspx according to link given, if we change th...more >>

How do you disable the edit button for selected rows in a gridview? Here is my button : <asp:CommandField ShowEditButton="True" ButtonType="Link" ShowCancelButton="True" UpdateText="Update" EditText="Edit" CancelText="Cancel" /> *** Sent via ...more >>

System.InvalidCastException: Specified cast is not valid. hi i am received that error below is my code result = new CustID(Convert.ToString(reader["CustID"]), Line 57: (DateTime)reader["BirthDate"],Convert.ToString(reader["Name"]), Convert.ToString(reader["Sex"]), (Byte)reader["NameFo...more >>

Hi We've upgraded to VB.NET from VB6, but are now having some difficulty in understanding how to communicate data to the DPB website (the dental practice board). Could anyone help in translating the following function so that we can use .NET components rather than COM (I understand we should...more >>

I have a GridView Control, I added a label to each cell, how can i access that label from Code Behind ? Thank you in advance !...more >>

I have this code: <asp:datagrid id="dg1" runat="server" AutoGenerateColumns="False"> <Columns> <asp:TemplateColumn HeaderText="SM"> <ItemTemplate> <asp:Label id="Label2" runat="server" Text='<%# Container.DataItem("SM") %>'> </asp:Label> </ItemTemplate> <Ed...more >>

Hello, I have developed a web application using VS 2005. The application contains couple of independent modules. The forms and controls code files are separated in to .vb and .ascx. Now I want to distribute the modules to another machine but do not want to expose source files (vb). How to comp...more >>