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all groups > asp.net building controls > april 2005 > threads for april 22 - 28, 2005

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Closing a window using a ASP:ImageButton
Posted by thechaosengine at 4/28/2005 2:57:26 AM
Hi all, I need to be able to cause the following chain of events after clicking an asp:button but I don't know how to do it. I'd really appreciate any advice on this or alternative approaches: The window in question is a popup asking the user to provide some details. The primary window i...more >>


Do we always have to use the HtmlTextWriter to create the control?
Posted by msnews.microsoft.com at 4/27/2005 2:22:07 PM
Hello Everybody, Do we always have to use the HtmlTextWriter to create the control? Can we not use the overriden CreateChildControl to create the control? Is there any samples available? Thanks Anand ...more >>

registerclientscriptblock error
Posted by wardy1975 NO[at]SPAM yahoo.com at 4/27/2005 6:41:21 AM
I'm currently trying to register a block of javascript on a custom web control using the Page.RegisterClientScriptBlock functionality. I am trying to include the "<!--" in the javascript block to hide it as required by XHTML standards, but when I add these characters and attempt to register the...more >>

custom control onblur postback
Posted by neil S via DotNetMonster.com at 4/27/2005 12:00:00 AM
I have a custom control with a textbox and dropdown list. The dropdown list is hidden and acts as a data source for the textbox. When the user enters text in the textbox, an onKeyup event is fired and retrieves the first value from the dropdown list equal to that entered, and fills the text bo...more >>

Custom controls that contain other controls
Posted by lisa NO[at]SPAM starways.net at 4/26/2005 1:15:32 PM
Okay... maybe this has been done. I hate the Microsoft Tab and Multipage controls. So I'm building my own Tabstrip control. The style and DHTML isn't a problem. In fact, I'll post it at the end of this for those who'd like it. It's probably IE only, but that's the environment I'm working i...more >>

removing item from dropdown list
Posted by Paul at 4/25/2005 7:14:04 PM
Hi just wondering if there is a way to remove an item from a dropdown list in code after it has been filled with data from a dataset? Also do I need to know the index of the item I want to remove or is just knowing the string value sufficient? thanks. -- Paul G Software engineer....more >>

Only one instance of my control per Page
Posted by Zarko Gajic at 4/25/2005 12:00:00 AM
Hi, what's the best practice of ensuring that only one instance of a (custom) control can be placed on a Web form (either at design or run time)? ~ Zarko ...more >>

Using controls in datagrid cells
Posted by et at 4/24/2005 11:15:50 AM
How can I retrieve the Container.DataItem name in a checkbox used in a template column. During an Update, I can dynamically retrieve the value of the checkbox, but I need to retrieve the DataItem also. <asp:TemplateColumn> <ItemTemplate> <asp:checkbox id="Checkbox7" runat="server" C...more >>



How to a avoid a *huge* viewstate?
Posted by mortb at 4/22/2005 12:00:00 AM
I'm writing a custom treeview control. The treeview is a htmltable with the nodes and branches, The htmltable is located in a div to make it scrollable when it is larger than a certain pixel size. All this is nested in my custom control. My problem is that the viewstate becomes really large wh...more >>


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