I am trying to cache a dropdown list rather than hit the database every time this or other pages that need it load. I was going to cache the data by caching the datareader, but that did not work. Then I thought of caching the entire control, as shown below. The code runs without error, but the...more >>

I am trying to create a asp.net web control the nests repeater controls as well as allows the user to expand the nested repeater. Can someone point me to a good tutorial or code sample? I have followed the instructions I found on MSDN but the nested repeater is a single column databound table. ...more >>

Hi, I'd like to format a hyperlink column in datagrid 1. Without underline, and 2. Change color on mouseover Are there any format settings for that or is code required. If code is required, can you refer me to some examples? Thanks. Alan ...more >>

Hi I am using Textarea type.I want to set maximum length to the textarea. I am using following code for the same,but it is not working, <textarea name="txtDescription" cols=10 rows=3 axlength=50></textarea> <asp:TextBox Font-Names="verdana" Runat="server" ID="tforumtext" TextMode="MultiLine" ...more >>

I've created my first datagrid box and have all of the font set to verdana font size 7. When my editable column is selected it appears in a textbox that is smaller than the column of data I have displayed and the text is much larger - therefore one needs to scrolls to see everything in the edi...more >>

I cannot get an event to fire within my multipage/usercontrol environment. I have been reading O'Reilly's "Programming ASP.NET 2nd Edition" and found some information regarding handling events in user controls. Here is what I have done... I have dragged a button to my user control, Search...more >>

I am looking for a control (freeware or commercial) that operates like a standard ASP.NET dropdown list, but is able to display heirarchies in the actual dropdown list. This can be similar to a treecontrol, but I don't need to be able to expand/collapse nodes in the actual dropdown list--on...more >>

Hi all, For a list box web control, does it support searching by typing a string of characters ? Currently I find that it only support searching by a single character. For example, if I have 3 list items "abc", "acz" and "cde". When I type "a", it goes to "abc". But then when I type "c"...more >>

Hi, We have created a tab control for asp.net and it works fine but for one reason the validation controls in all the tab fires when i am changeing the tab. I want to have validation for each tab. Is this realy possible. Please help me in solving the problem. Thanking you, Regards ...more >>

In Visual Studio 2003, the Web Form Designer generated code always declares web controls with the WithEvents qualifier. Is this necessary for controls that do not actually need to fire events, e.g. textboxes that are validated and submitted using validation controls and command buttons? Wou...more >>

Hi! I've got a datagrid on an asp page and I'd like to set a few of the columns to center-align. The rest should be left align. The datagrid (called dgDSR) has 61 columns. It is databound using a data table. The code I was trying out to center just the columns I want is: dgDSR.Columns(...more >>

Hi, I have a listbox which is curerntly getting its source from a dataset: TListBox.DataSource = dsTemp; What I would like to do is add a default choice to the start of the listbox which isn't got from the dataset. I have tried: TListBox.Items.Add(new ListItem(" All", "Default"); TList...more >>

hi all, I have 2 listboxes in my web page. one listbox has 5 items when the page is loaded, the other one is empty. The user then add fields from the filled listbox to the empty listbox. this is done successfully using javascript. when the page is submitted i want to check the items that th...more >>

Hi everyone, I've got a search screen displayed as a modal dialog screen. On the search screen I have fields for specifying search criteria and a datagrid for search results. I'm just looking for a way of returning the selected row's details, such as an ID, back to the parent window but I don...more >>

Greeting Everyone! My situation is as follows. I would like to pass a hidden form variable to a classic asp page. The hiddend form variable I would like to send is a guid i created using the code below in my login page. System.Guid myguid = System.Guid.NewGuid(); Session["GUID"] = mygui...more >>

All - I have a couple of text boxes where users can enter numbers. The controls are set to do DataTypeChecks against a Double data type. If the user enters a number that ends with a decimal point the control throws an error. Preceeding the number with a decimal point is OK. Example: 3...more >>

Hi. I have a page with a DataGrid bound to Database data. When the user clicks a Delete link on one of the rows of the DataGrid, I redirect them to a "Confirmation" ASPX. If they click YES on the Confirmation, I delete the database row and then I redirect them BACK to the page with the DataGri...more >>

Error when attempting to export Crystal Report as PDF document asp.net. I get the following error. Error in File C:\DOCUME~1\W2K-AD~1\ASPNET\LOCALS~1\Temp\temp_512d88ae-f721-4860-a57f-2eae219dc1c4.rpt: Invalid export DLL or export format. I have recently created an asp.net deployment appl...more >>

Is there a click event for the tree view control or does any one know how to create one?...more >>

I am using VB with ASP.NET and I have a repeater control which displays a list of records from a dataset. The records are ordered by ZIP code. I want to insert an extra row containing the name of the current state (with a different background color) when the value of the "State" field changes. B...more >>

Hi, I try to develop a server control which inherits from DataGrid and adds a new/insert button to this grid. This is no problem, but I can't get the event fired from this new button. I tried everything, implementing INamingContainer and IPostBackDataHandler, added the button to the footer...more >>

Hi, I am using TreeView Control to store data. The problem is that the code within the events is not fired.. i want to add the text of selected node to a list. -----------Code file---------------------- protected Microsoft.Web.UI.WebControls.TreeView TreeCtrl; public ListBox ListBox1; publi...more >>

Hi, I have never used ASP in my life so I NEED HELP!!! I have heard it is possible to create an asp script that when someone connects to a web server from the a domain (say www.mydomain.com), the asp script reads the domain/subdomain in the address bar and the locates the correct folder fo...more >>

Hi I am having a number of User Controls (ascx) on my page (aspx). The page is in my scenario only working as a dumb "container "giving life to the Controls, as these are handling my UI-logic and communicating with each other (the controls are communicating) by subscribing to each others eve...more >>

How do you disable the tabstop for an imagebutton? I'm using an imagebutton for the Calendar control and don't want the user to tab onto the button; just bypass it and move to the next control. -- Thank you kindly, Dan Sikorsky BAB, BScE, MSC ...more >>

I've got this ASP page that has been in production for a while. I recently had a request to add some checkboxes. I did so and ran the newly changed page and my checkboxes don't show up. I have no code behind the checkboxes yet. I just added them to the form to test the look of it for now. I...more >>

Hi, I want to have a control that can have children like: <prefix:Parent ... runat="server"> <Children> <prefix:Child .... runat="server"/> </Children> </prefix:Parent> When I try to launch the page, it gives me error that: "Children" does not have a property ...more >>

Hi. Is there a way to have a header span 2 columns in a .NET DataGraid control?...more >>

ASP.NET Server side System Timer setup as follows; Tmr.Elapsed += new System.Timers.ElapsedEventHandler(ServiceTimer); The event handler performs processing and posts status to a user control via properties and to prove a point, I am binding parameters dire...more >>

Hi, I am attempting to create a questionnaire dynamically in an asp.net webform. I have a repeater control which is bound to my datasource, the repeater has a placeholder in its itemtemplate which I use to add controls to dynamically inside the repeaters itemdatabound event. I do not k...more >>

Hi. In a DataGrid TemplateColumn, I'm trying to insert a data-binding directive and I'm getting a Parse Error - "The server tag is not well formed". The TemplateColumn Xml looks like: <ASP:TemplateColumn HeaderText="PA" SortExpression="PersianAudio"> <ItemStyle HorizontalAlign="...more >>

i have a 'Save' button in a asp page. when the user clicks the button, the page shpuld get saved. how to do this?? -- Thanks lekshmi S...more >>

Hi all, Am I being really stupid here: myDropDown.SelectedIndex = 2 I think this line should set the dropdown control's selected item to 2. But nothing seems to be happening on the page. The dropdown just maintains its default value (element 0). Do I have to do something else to get ...more >>

I've never created controls before, but am experimenting with em. I'm trying to create a listing control that displays a list of information, and indents them accordingly to a formated XML file, using the nodes of the xml file. What's the easiest way of passing an XML file to a control? I don...more >>

I have a range validator that only allows a value up to 100 but I have specified 1000. Here is the html code from the validator(created by .NET) I previously had a validator set to 100 but deleted it. Thanks. <asp:RangeValidator id="RangeValidator1" style="Z-INDEX: 136; LEFT: 552px; POSI...more >>

After I get a DataSet, and before I bind it to a DataGrid, I search through the rows on a particular column, and if the column has certain data, I change it. The data change is reflected in the datagrid, so that's fine. However, when I sort on the column with the changed data, it sorts o...more >>