Hi All, Hoping someone has done something like this in the past. I'm trying to work out the best way to add an RTF control to my web page and save it's contents as html back to a database. Currently I have a page with a textbox. The user enters plain text and hits save. The text is store...more >>

In my CreateChildControls() function, I am adding onClick code to a HyperLink control. The OnClick makes a call to a javascript function and looks like this: _hlDisplay.Attributes.Add("OnClick", "javascript:showPopup(document.all." + this.ClientID + "_" + textBox.ID + ", " + "\"test string\...more >>

Hi. I will do a dynamic menu for a asp.net app.. I don't know yet if how I will get the data for populate this menu: from a sql server database, xml file or what, but I know it will be dynamic any probably encapsulated in a control (user or custom). Someone have any logic code, samples, li...more >>

I have created an array of buttons at run time and need to associate them a click event. I have added the following routine as the event: public void UpdateClick(Object sender, EventArgs e) { lblError.Visible=true; lblError.Text="It worked"; } Below I have included the line of ...more >>

Is there a way to validate the digital signature of a file (the one show in it's properties window of windows explorer) using code (preferable vb code)? dimitris ...more >>

How can I control if "a textbox is empty or not" with regex validation? I don't want to use required field validator because I have a masked textbox control and it has "ValidationExpress" property. For example, if I want to control if it's a time value, I use "(([0-1][0-9])|([2][0-3]))[:]([0-5][...more >>

I have been attempting to create a templated data-bound control, using the sample as a guide (ms-help://MS.VSCC.2003/MS.MSDNQTR.2003FEB.1033/cpguide/html/cpcontemplatedd ataboundcontrolsample.htm). The problem that I'm running into is that child controls in the template, such as labels, lose th...more >>

I have a custom control which is a set of tab images like in hotmail. In my control I have a hard coded array that sets the string value of the tabs. private String[] tabCaptions = { "Home", "Tab 1", "Tab 2", "Tab 3" }; I would like these tab captions set by the user of my control via the pro...more >>

HI, I have a xml file and would like to import its contents into a table in SQl2000 can some one say how? it has to insert multiple records Thanks MP ...more >>

Hi all! I´m trying to build a custom panel control that has the ability to expand or collapse at runtime without postback. I switch the visibility property of a DIV to do this. But what is the proper way of persisting the state of the panel through a postback cycle. Currently whenever a ...more >>

Hello everyone, I have built a server control and managed almost everything I wished to achieve with it using the book MsPress book on developing server controls, I do have one problem. I have made a component editor (property builder) form and its working perfectly apart from my URL propertie...more >>

Hello I need to format my Custom Controls with Styles. Now if I use the css features from .NET then the styles are renders direct in the control tag and produce a lot of code. To prevent this and add my own css file and modify this with my custom control and design time. What is th...more >>

OK. here's what I want to do. I have a text editor control that I created. I also have a seriedsof palette controls that I have created for use with the text editor. The Idea I want is that the page developer can slap any number of editors on a webform and any number of palettes on the same we...more >>

I'm trying to do the following: public class MyControlDesigner : System.Web.UI.Design.ControlDesigner { private string m_html = ""; public string Html { get { return m_html; } set { m_html = value; } } public override string GetDesignTimeHtml() { ...more >>

Hi, I have been working on this for more than a day, with no joy and I was wondering if someone could help me with this: I am trying to create a WCC (WebCustomControl) that contains a LinkButton (server side). I have compiled this WCC, added it to my VS toolbox and it is working ok, except...more >>

Hi, I want to place two buttons on the page. These two button are identical.Is there a way to duplicate a button? or I have to assign all properties of one button to another. Thanks in advance. Neo ...more >>

Hi, I have a control that has a property. The property is a class type. I have made it expandable in property grid like fontinfo class. But I set a property of that class, the property is not written to the control as an inline attribute. For example: if you set size property of font in lab...more >>

Hi all, I have the following code from MSDN.But when I click a button in property grid at design time, an error is popup:" Object refrence not set to an instance of an object". Is there anything I missed? <EditorAttribute(GetType(System.Web.UI.Design.ImageUrlEditor), GetType(UITypeEditor)...more >>

I have some server controls I've built that store their properties in the ViewState like good little controls :) However, When I set my "DataSource" property of the controls to a DataSet or DataTable etc thats in the session, it copies it into the ViewState. The DataGrid control doesnt seem to ...more >>

Hi I'm developing a server web control and it requires a SQLConnection object. Is there a way at design time to display a list of available SQLConnection objects that have been dropped on the page as a property of my custom control? Thanks in Advance ...more >>

I'm creating a custom date control. In appearance, it's just a textbox and a button. It has three custom properties: CalDate, CalDateType and Required. Required is just a boolean, and CalDate is the contents of the textbox. CalDateType is an enum with four values: CalDate, Today, Jan_01_1900...more >>

Hi, Is there any mechanism in .NET Framework which can help me to replace activex controls on my web page?? As activex controls need to be downloaded on the client machine, and my clients are not interested in downloading any such binaries to their machines for a bunch of reasons, including...more >>

I have a form that dynamicaly loads user controls based on user postbacks. Everything works well except that the framework seems to want to match the viewstate data from my previous control to the new control on post back even through the IDs are all different. Is there a way to selectively clea...more >>

I have a user control which I created that does not work when I add it dynamically to a web page. My code looks like this. For x = 0 to max 'Instantiate a new conrol Dim ctrlMyNewControl as new MyNewControl 'Assign the application Id ctrlMyNewControl.ApplicationId = x '...more >>

Hi all, I would like to extend Regular expression validator control to read from a config file, the custom expressions to validate. basically would like to increase the number of validation expression a default control has. can anybody throw some light on this? thanks shiv...more >>

I have created a custom class with Visual Basic that inherits from the drop down list web control. In order to update the value properly, I have tried to implement IPostBackDataHandler, but receive the following error message: Interface 'System.Web.UI.IPostBackDataHandler' is already implemen...more >>

Hello! I have a control i wrote which inherits from the built in Label control in ASP.NET. I wrote this control to add the "for" attribute of a 'real' web label. It worked fine and normal. I just recently reworked it so that the FOR property has a drop down in the property grid which lists all...more >>

Hi Friends, I have a database having all the country names and some geogrphical details of the countries. I am displaying it in a DataGrid. I want to add Flag of each and every country. My customer is breaking my head. Can anyone guide me? Please!!! -- ThankZZZ, SamuelSudhakarJ...more >>

Hi All I have been working on some custom webcontrols. Among other things I have extended the datagrid with a few things Everything is working perfectly nice and smooth But how on earth do I add xsd schemas for intellisense etc? My webcontrols is in the namespace: Project.Web.UI.WebContro...more >>

Hi, I'm trying to get 3 DropDownLists in an ASP.NET 2.0 page working together so that the value selected in DropDownList1 is used as a parameter which tells DropDownList2 how to populate itself. Equally, the value selected in DropDownList2 should tell DropDownList3 how to populate itself. The...more >>

I have written a template control which contains a button. I have added a public event to the control which I raise on the button's Click event. In the main page that contains an instance of this template control I have code in the codebehind page to handle this event. My problem is that this ...more >>

Hi, I need to capture a file path in the user machine. I'm trying to show a Open Dialog without success... any ideas? []'s Caio ...more >>

Hi All Is there anyway to check the IsValid property in a user control? I've made a user control that holds a number of validators. There are also event handlers in the control that handle button presses. The problem is that the IsValid property is defined on the page and isn't available in ...more >>

Hi, I have a question. I have created an application using VS.NET and the application runs fine on IE, (I mean all the image buttons, textboxes etc.) I understand that validation control features dont work on Netscape, but why does'nt imagebuttons and buttons work on Netscape. How do I solve ...more >>

I have built a class derived from WebControl, and added some= specific functionality to it=2E=2EThen I built a set of web controls= based on that class=2E=2E=2EEverything works fine, until i needed a= panel like functionality and all my stuff=2E=2EAll I could do is= create a web control deri...more >>

Hi, I have a quick question. I am displaying all the orders that are active. I am making use of a datarepeater with checkboxes to display data and a submit button to insert into the database. suppose i want to make the orders inactive using the checkboxes and click on the submit button shou...more >>

Hello I have a custom CheckBoxList control so I can add attributes to listitems.... All works fine and I have a RadioButtonList that does the same, but for this when postingback multiple times and then changing the selected option I get the error Length cannot be less than zero. Parameter nam...more >>