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all groups > asp.net building controls > october 2007

Property Browser not displaying my Description attribute
Posted by Nathan Sokalski at 10/29/2007 12:37:29 PM
I have added Description attributes to several of my Control's Properties, but they are not appearing in the Property Browser. Here is the declaration of my Property: <System.ComponentModel.Description("ID of the control that determines whether validation will occur")> _ Public Property ...more >>

How to add Style property to User Control
Posted by Steve Trandahl at 10/29/2007 10:17:01 AM
I am trying to add a simple Style property to our base User Control. Even if I add it as a simple string type, I get the error "Operation GetValue on the component did not succeed, generating the error code 0x80020005." in the property window for the property. It seems to be indicating a type ...more >>

"The type has no constructors defined"?
Posted by Dave at 10/26/2007 9:00:06 AM
I'm trying to inherit from the following in my class, but I get: The type 'System.Web.Services.Protocols.WebClientAsyncResult' has no constructors defined Not sure exactly what this means? Does it mean the class cannot be inherited?. Dave....more >>

Custom Controls on x64
Posted by Leslie at 10/23/2007 3:37:03 PM
I have developed a Windows Forms Control (WFC) which is used in a web page. The control is developed in C# using the 2.0 framework and the control invokes a dll that is written in C++. I reference the WFC using the following syntax: <object id="SmsInfo" height="1" width="1" classid="http:Sm...more >>

Getting inputype Checkbox values without ID
Posted by Mansi Shah at 10/21/2007 11:15:43 PM
Hi, I have used a literal control in my form and it's text is generated dynamically. It has all the products with checkboxs. Now i want all the values of products, the user have checked. Can anybody tell how can i get values of dynamically genereated(input type="Checkbox") control's value...more >>

The properties web controls
Posted by Joennacha at 10/18/2007 4:06:04 PM
How can I to convert a data String to Properties of de controls? example: dim prop as String="Visible" textbox1.prop="true" can this become ? Thanks ...more >>

Inheriting from User Control
Posted by Vikas Manghani at 10/14/2007 9:28:00 AM
Hi I have a base user control that is inherited from System.Web.UI.UserControl. It has a single button on it. I want to derive few other controls from this base user control. I am using Visual Studio 2005 (ASP.Net 2.0). But its not as simple as setting the right base classes for the code be...more >>

Https errors in IE7 for WebResouce requests.
Posted by Chuck P at 10/11/2007 2:01:00 PM
If I create a control which uses an embedded image and then put in on an HTTPS request IE complains about having secure and nonsecure items. The code is: protected override void RenderContents(HtmlTextWriter writer) writer.AddAttribute(HtmlTextWriterAttribute.Src, Page.ClientScript.G...more >>



CompositeControl fails to display in Design view
Posted by MC at 10/11/2007 1:07:47 PM
I'm getting the following error messages when I view my ComposisteControl in design time mode. "Error Rendering Control - <My Control Name>" "An unhandled exception has occurred Object reference not set to an instance of an object" The Control is as follows: - public class Tracked...more >>

Repeater in Server Control
Posted by Joe C at 10/2/2007 4:18:00 AM
Does anyone know how I can use a repeater in a server control? This means I do not want to have an ascx file. I am particulairly stuck with setting the ItemTemplate property of the Repeater in the code behind. thanks, Joe C -- www.xcomplica.com...more >>


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