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all groups > asp.net building controls > july 2007

Combo Boxes in Gridview (or similar)
Posted by Wendy at 7/30/2007 1:36:02 PM
Hi I'm trying to find a way that I can have a gridview type of control, but with added combo boxes. I have a scenario in Access where I'm using a continuous form; a text box on the left displays a student name and then I have four combo boxes which allow various options to be selected. The...more >>


how to get the value of a field in a detailsview?
Posted by Chris at 7/28/2007 5:02:12 PM
I need the value of a field of a detailsview in DataBound event. i can find the fieldname with this: Dim a As DataControlField a = DetailsView1.Fields(0) But how to get the value of that field? i tried a lot of things without succes: Protected Sub DetailsView1_DataBound(ByVal sender As Objec...more >>

dropdownlist - hooking into the onselectedindexchanged event renders onchange html attribute
Posted by TS at 7/27/2007 12:34:39 PM
i have an inherited ddl and i have a property (OnChangeFunction) that when set will add an onchange attribute to it which will call the JavaScript method used in (OnChangeFunction). the problem is that it interacts with the one created when assigning onselectedindexchanged to a server side event ...more >>

Web Container control
Posted by Armoghan Asif at 7/23/2007 3:40:27 PM
Hi, I am relatively new to ASP.NET but has worked on Windows Forms for 4-5 years How to make a web container control, which has a header/Footer, Right and left panel and inside it is a Panel/Div anything which can container other controls. I want to create such a control using designer an...more >>

Designer Property Serialization -- Sycning inner properties to designer property window
Posted by Alexander Higgins at 7/20/2007 5:59:57 PM
Hi, I am just getting started developing custom user controls, and I am having issues keep the inner properties of nested controls in sync with the properties in the designer window. When I change a property of a nested control in the properties window, the designer does not automatically re...more >>

Adding CssClass property default to custom checkbox wraps with span tag
Posted by TS at 7/16/2007 2:19:41 PM
i don't know why but when i set CssClass to a default value in the constructor for my checkbox control inherited from CheckBox, the rendered html wraps the checkbox with a span tag and puts the class attribute on it. I'm wondering why it does this? I need to add an onclick javascript event t...more >>

Custom web controls
Posted by Arne Garvander at 7/12/2007 5:28:01 AM
In VS 2003 there was a template if custom web controls. In VS 2005 that template is missing. Where is the documentation for building custome web controls for .net 2.0? -- Arne Garvander (I program VB.Net for fun and C# to get paid.)...more >>

Web User Controls
Posted by gover at 7/7/2007 7:48:00 PM
Hello, I have created a user control and declared a public event that I my user control raises. When I add my user control to a page, however, and click properties, I don't see the 'ligning bolt' and cant specify an event handler via the vs2005 poperties panel. I can add the event handle...more >>



Drop down list control
Posted by PokerMan at 7/4/2007 8:23:20 PM
Hi I am making a drag and drop control for a email layout. I have a drop down list used for the subject and want to allow the developer to add items to the collection of the drop down. The listitem editor works, come sup and i can add. However the moment i go to source view and back to ...more >>

How to fire a client event from a composite control
Posted by Joe Abou Jaoude at 7/3/2007 4:44:35 AM
hi, i have a composite control that contains a textbox. I want the programmer that uses my control to be able to write a javascript function to handle the onchange event of the textbox. How can I do that ? Thank you *** Sent via Developersdex http://www.developersdex.com ***...more >>

Get reference to control in gridview at runtime...
Posted by at 7/3/2007 1:16:31 AM
I have a gridview control with a headertemplate (and other templates). In that headertemplate, I have some controls (a textbox, for example, used to filter the data in the gridview). When the user clicks a button on the page (the "filter" button), I need to grab the value (text) of that contro...more >>


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