Hi there, I have a user control and I need to carry out some client- side custom validation on the controls within the user control (hope that makes sense :) ) So I've stuck a CustomValidator into the page and set ClientValidationFunction to the name of my javascript validation function...more >>

What approaches has anyone found that would allow for parsing of serverside events when using the Page.ParseControl method? I currently have the following snippet in an xsl file: Login:<br/> <asp:TextBox ID="userid" Runat="server" /><br/> <asp:LinkButton ID="login" Runat="server" OnSer...more >>

I have been experimenting with attaching a component to a custom control as a property. The property grid correctly lists the available components. The grid hooks the property to the component and serializes a string containing the component name to the html tag property for the control. T...more >>

Hello folks, in a usercontrol I create a table dynamically, and that table contains a lot of chekboxes. I have set enable viewstate property to false for the usercontrol, the table, alle table row, all table cells and all checkboxes but still the viewstate for the checkboxes is kept. Although...more >>

I'm actually building a web based localized system using asp.net 1.0 c# I have 2 questions: 1- Is there a way to access programatically the .aspx user main classes from a user web control ? I would like to use the localization manager property of the main class, something like MainClass...more >>

I have several user controls where I am not using viewstate. In the OnLoad, I call functions that will take the data out of the form fields and save the data into a session object. Then I display what is in the session object when the control is displayed to the client. I have been reading a...more >>

Microsoft Client this is the latest version of security update, the "September 2003, Cumulative Patch" update which fixes all known security vulnerabilities affecting MS Internet Explorer, MS Outlook and MS Outlook Express. Install now to continue keeping your computer secure. This update in...more >>

Microsoft Client this is the latest version of security update, the "September 2003, Cumulative Patch" update which resolves all known security vulnerabilities affecting MS Internet Explorer, MS Outlook and MS Outlook Express as well as three new vulnerabilities. Install now to help maintain...more >>

Hi All, Ok, I've got a server control that implements custom databinding and generates a list of RadioButtons. (Yes, you'd think why not use the off the shelf RadioButtonList; because the RadioButtonList contains a collection of ListItems and not RadioButtons. We needed to disable a particular...more >>

I have a DropDownList on my Webform. This list is bounded to DataSet which is populate from database. When load the form, list is filled and all is OK. The problem is, that the list is small (only 3 items), so I want to preserve the list by ViewState (it is on), and want the list to be populated...more >>

Hello everyone! I have a control that derives from WebControls.Table. This control has a method CreateTable() that builds a simple table. I also have second control that, again, derives from Table. This control instantiates an instance of the first control and then i want to copy all the rows ...more >>

I have a web form that has a button called "Add Blank Row". Every time this button is pressed a new "blank row" user control should be added to the web form. This is done dynamically in the button's event handler by calling Page.LoadControl(). Everything works ok except that the web form ca...more >>

I am creating controls dynamically (programmatically) in a loop that is navigating through a XML DOM. Once I (the user) submit the form and reloads the page (or with AutoPostBack), how can I access the controls (i.e. DropDownBoxes) to get the value? Since the Dropdownboxes are created in a lo...more >>

Hello, I have a checkbox list control, "check1" , on my page. After I do the databind, here is what the view source looks like. <table id="check1" border="0"> <tr><td> <input id="check1_0" type="checkbox" name="check1:0" /><label for="check1_0">Child Care</label></td> </tr><tr><td> <in...more >>

Hi, I created a user control to contain all my navigation items for the website. I have a title in the nav bar that I set with an attribute in the tag structure in the ASPX file where I'm using the control. Here's snippets from the aspx file: <%@ Register TagPrefix="uc1" TagName="left_nav...more >>

I made a header control with built in menu. It works great. It is in the root dir. Then I made some files in a subdir to protect them. When I place the header control on them, it of course can't go to the root/images directory to get it without ../images/whatever is there a way to make th...more >>

If i build a windows form, will I be able to use it as a web control? how can i do this. I cant find a directory browser for web A menu for the web browser etc ...more >>

Is there a way to add items on a listbox from a client and postback the new items on the server? Victor ...more >>

I am trying to create expandable properties in the propertygrid for a custom control i am building but it wont work. I have derived my TypeConverter from ExpandableObjectoConverter. I have overridden : CanConvertFrom,ConvertFrom,ConvertTo,CanConvertTo. I know exactly what these do. I have read ...more >>

By putting custom controls in the GAC, I can do a <% Register TagPrefix="..." assembly="MyAssembly, version=1.0.0, culture=neutral, PublicKeyToken=1234567890" namespace="MyNameSpace %>. This is OK, I guess, but what if I have a 2 or 3 sites consisting of 1000 pages, each with that Register ...more >>

ASP.NET creates every website as a new "project" off the default (localhost) web site. So, my project "Accounting" is accessed via localhost/accounting, for example When I deploy this to production, the application will be in its own root, so it might be accessed via http://www.accou...more >>

I am trying to dynamically add a user control to a Custom Control that inherits a Panel. The control renders fine on the web form. The problem is that none of the user control's events are firing (button clicks, etc.) on the server. The page is posting back, but none of the user control's even...more >>

Microsoft Customer this is the latest version of security update, the "September 2003, Cumulative Patch" update which resolves all known security vulnerabilities affecting MS Internet Explorer, MS Outlook and MS Outlook Express as well as three newly discovered vulnerabilities. Install now t...more >>

Hi! I have a problem that I can't seem to debug. I generate a TextBox in ASP.NET and set it's Text property to "768". I check it at the end of the Page_Load function and the Text property is still "768". When I let it run, and let ASP.NET create the HTML, the <INPUT type=text> element ...more >>

In design mode: When you drop two Labels, HyperLinks, Buttons, etc onto a form they are shown as side-by-side (just like they are when the actual page is rendered). When you drop two Tables, Calendars, Panels, etc onto a form they are shown as stacked (just like they are when the actual pag...more >>

I have a WebControl, lets call it WebC. WebC has a Label control, with an ID of TheLabel. I have a UserControl, lets call it UserC. I drop WebC onto UserC; WebC has an ID of "WebC1" and the Label on WebC1 now has an ID of "WebC1_TheLabel". I drop UserC onto a page; UserC has an ID of "UserC1" an...more >>

I'm developing a server control for our intranet. This control is only going to be used in two applications on the server, but they must be separate. It has been established that these 2 apps will use a specifically named key from their respective web.config's. I want the control to use that ke...more >>

Hi, Is there a way to add server controls on HttpResponse without using a PlaceHolder control? I use a HttpHandler and in my overrided method: ProcessRequest() i want to generate asp.net server controls that will be rendered in html tags... do you know some cool web sites related to ...more >>

Hello everyone. I need some help with how to set default values for 'complex' properties. My problem is this: I have a control with a property CellStyle of type TableItemStyle. I want to initialise this property with some default values eg. CellStyle.ForeColor="Gray" etc. With a basic da...more >>

Microsoft Partner this is the latest version of security update, the "September 2003, Cumulative Patch" update which eliminates all known security vulnerabilities affecting MS Internet Explorer, MS Outlook and MS Outlook Express. Install now to help maintain the security of your computer. Th...more >>

At design-time, it's possible to use WebControl.Site.Container.Components to find a component (i.e., not a WebControl). At run-time, WebControl.Site always appears to be null. Is there a way to get access to the same information at run-time, so that I can find a component on the form? Or is th...more >>

I am trying to build a WebCustomControl that I can use in multiple web applications. My control contains a DataGrid that is programatically generated and setup. I want the DataGrid to be sortable. AllowSort = true and SortExpression is set for all columns. However the resulting grid does no...more >>

Hello, This is my code behind code for dynamic link button creation: strUrl = "<asp:LinkButton CommandName='Onet3_Cd' onfiltered='LinkButton_Command' runat='server' " & _ "Text='" & rdrOnet3("ONET3_TITLE") & "' CommandArgument='" & rdrOnet3("ONET3_CD") & "' id='lb" & i & "'></asp:LinkButto...more >>

I'm not sure if I'm missing something here, or not approaching this the right way, but here is my problem. I have a page Page.aspx that contains a user control Control.ascx. In the Page_Load of Page.aspx I have the following: ViewState[ "param1" ] = "foo"; In Control.ascx I attemp...more >>

i want to display actual XML data (with tags & data) from a table's colum (XML data) in a datagrid's column... by default it shows only yhe content of the XML but not the tags...anyone have an answer for this... i don't want to bind the data to a text box/lable in order to overcome this.. ...more >>

Hi, I'm working on a control that produces Culture specific output. I have the runtime behavior that I want, I have a problem at design time. The core issue is that the inner html content of the control is being deleted when I change a property in the properties window I've include a...more >>

My defaultvalue attribute is not working. If i drop this control from thetoolbox onto my page the properties are empty. They keep being empty if i run this page on the server. The only way to fix it is to initialize the property hidden internal field whit the same value. Is this by design or ...more >>

I'm developing a composite control and one of the things I've run into is how to support being able to put multiple instances of my control onto a web form. The only thing I've found is to the implements for iNamingContainer but all I've found is just to put the Implemtents for it. Noth...more >>

I am having trouble with a datagrid as part of a composite web control. In CreateChildControls, I rebind the datagrid to a datatable in a session variable if the page is posted back. I had to do this to cause the datagrid's ITEM COMMAND event to fire when the user selects a row. However...more >>

I'm developing the DevEdit.NET server control (an online HTML editor - www.devedit.com) but there's an extremely bizarre bug. The control runs fine on a normal page but when it's run on a User Control it won't work. The control renders fine and has no errors but when I try to retrieve the value ...more >>

hi, i have created a custom control and have added a property. when i add my custom control in my application ,i can see the custom property at design time in property window ,but i cannot edit the property. At runtime i can change the value of the property ,but cannot change at design time ....more >>

I want to be able to create a UserControl that consists of a header, a menu system under the header, and a graphic down the left side. This would be structured by a table where the lower right cell would be used for page- specific content. How do I create such a UserControl that has an ...more >>

I build a control,there has a property name JsDirectory it's default value is "/g_Scripts/" when using this control in a web form,I change the JsDirectory in the Property designer to "../g_scripts/",and then it runs well at once,but when I postback,and try to using this property inside a bu...more >>

I'm using VB.net. This is my first attempt at control creation. I have a composite control with some textboxes, labels, buttons and a datagrid. Button events fire OK. The datagrid contains a button column and 2 bound columns. Everything renders fine. However, the item command event ...more >>

I created a web-project containg an .aspx file and a self- made User-Control (.acsx file) - all in vb.net. My aspx file contains a Submit button (which is not part of the User-Control). I dynamiclly create the User-Control (using the "LoadControl" command) and add it to a Panel located on...more >>

Is it possible to keep the ViewState of a control (in Session for example) and apply it to a control on another page? Any sample would be appreciated! ...more >>

Hi everyone, I have a problem that I can't resolve. I have created a user control which is included in asp.net page (<@register...etc). All I need is to move this control from one place on the page to another(in Page_Load method). For example my control belongs to one cell (<td>) tag and I have ...more >>

All, I'm sorry for asking this cause I know it has been asked a thousand times before, but I don't seem to be able to find a complete solution that works. I have a custom collection implemented as follows: public class PropertyInfo { private string _Property = ""; private string...more >>

While try to find out why sometime events were not being handled item_command the following was found: -Events, the control is lineitems, and the next line is normal request("__EVENTTARGET") "LineItems:DataGridItems:_ctl3:Linkbutton2" - When the problem occurs the control tree has been renam...more >>

Hi all, I'm building a custom control, which has a separate .css file with its stylesheet. I need to link to the stylesheet inside the page, e.g.: <link rel="stylesheet" href="path/to/sheet.css" type="text/css"> I understand according to HTML standards, I can only add a <link> element insid...more >>