all groups > asp.net building controls > june 2006
Disabled textbox is nothing on postback :o(
Posted by M O J O at 6/29/2006 12:28:02 PM
I need to use Request.Form.AllKeys to get values of my textboxes, but
disabled textboxes are not shown.
Here's my code...
<%
@ Page Language="VB" %>
<!
DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<
scr... more >>
viewstate and custom control
Posted by dave at 6/29/2006 10:15:03 AM
I have custom control with dropdownlist. I am using this custom control in a
repeater. After the post-back the control properties that i stored in
viewstate does not exist. They are all empty.
When, where and how does viewstate get set with custom control? I would
have expected that when... more >>
custom control in repeater
Posted by dave at 6/29/2006 9:19:01 AM
I have a custom control which consists of dropdownlist and textbox called
ct1. The problem is that when i set a property of the dropdown list in the
itemdatabound event of the repeater it uses that property value for all ct1
controls in the repeater.
How can i have each control store/maint... more >>
Custom Datagrid Implementation
Posted by Brent Ritchie at 6/28/2006 8:47:19 AM
Hello,
I have been given the assignment of creating a custom datagrid for
our company. The specs are pretty simple: 1) Use a webservice to
populate and do other processing tasks.
So far I made a test web service and derived it from a common
interface. The Custom datagrid uses this i... more >>
Dynamically Creating A CSS Class
Posted by Nathan Sokalski at 6/25/2006 11:52:59 PM
I have a control that creates a CSS class which I want to put on the page.
Other people have told me that the best way to do this is using the
RegisterClientScriptBlock method, even though it is not a script. I have
done it using this method, but I am now writing my first control as a custom
... more >>
Acting on contents of a declartivly databound Drop Down List?
Posted by mc at 6/23/2006 3:02:23 PM
I've developed a custom access list user control.
The control has a drop down list of people which is populated using a
sqlDataSource
Whenever I try to refrence the items in the list of people I get a null
object error.
I can refrence the control ok but in Page_Init / Page_Load /
Page... more >>
DataBinding to SubProperties
Posted by Jason at 6/21/2006 2:16:02 PM
I have built a custom control that has, as one of its properties, a
collection of another custom control. So controlA has property of type
controlBCollection. At design time it looks like:
<asp:controlA runat="server">
<asp:controlB commandName="Save"
commandArg="<%#DataBinder.Eval(Co... more >>
Easy question (i hope)
Posted by dave at 6/19/2006 5:18:01 PM
I have built a custom control with a hidden html input box. I use this
hidden field to hold a value that i wanted posted back to the server after
the click event of a page button.
Within this event, i am able to access the hidden field value through a
property in my custom control. That see... more >>
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Handling a click event in custom server control
Posted by Jowita at 6/16/2006 3:47:06 PM
I'm using VS 2005.
I created a sample composite control with a textbox and a button. I'm
having problems getting the button event.
The control implements IPostBackEventHandler. Is it necessary if I
just want to handle the event internally in the control?
I added this code to CreateChild... more >>
Whats new in developing user control in ASP.NET 2.0
Posted by Kausar at 6/16/2006 12:00:00 AM
Hello all,
I am new to ASP.NET 2.0 and fascinated to develop some user
controls in it.
so, before proceeding for this i want to know what new features
ASP.NET 2.0 provides us to do the same.
What are the enhancement in ASP.NET 2.0 for the development of user
co... more >>
DefaultValue attribute doesn't get set in a composite custom control
Posted by Jowita at 6/14/2006 11:49:01 AM
I have a simple composite control with the following attributes:
[
Bindable(true),
Category("Appearance"),
DefaultValue("Enter name:"),
Description("The text for the name label.")
]
public string NameLabelText
{
... more >>
UserControls and DataBound Repeater
Posted by Alex Maghen at 6/13/2006 5:37:40 PM
I've built a few UserControls that have worked perfectly for a while. Now,
for the first time, I want to use these controls inside a Data-Bound Repeater
control.
When the page first loads, my control works perfectly. But any kind of
PostBack results in runtime errors in the control's PageLo... more >>
RaisePostBackEvent fires for only one instance
Posted by Jason Barnett at 6/13/2006 11:31:02 AM
I've created a web server control that should raise a ValueChanged event when
the user changes the control's value and clicks submit (AutoPostBack is not
desired). The control works well, until I drop another control of its class
on the form. Then the RaisePostBackEvent fires only once (alwa... more >>
Finding the values of Dynamic Controls in a Composite Control
Posted by Bryan at 6/12/2006 2:43:38 PM
Hi Everyone,
I've created a Custom Composite Control that creates a number of
children -- Hidden Input Fields, to be exact. Because my control
implements INamingContainer, I can't guaruntee what the names or IDs of
these children will be after the control is rendered.
So, after a post, h... more >>
Composite Control default style attribute
Posted by tim_cavins NO[at]SPAM hotmail.com at 6/12/2006 8:56:08 AM
I have a composite control that after dragging it onto the webform adds
the following style attribute to the control:
style="Z-INDEX: 101; LEFT: 104px; POSITION: absolute; TOP: 88px"
How can I automatically remove that? I'd rather do it in the creation
of the control rather than having the ... more >>
WebControl with CSS and Javascript
Posted by patrick.sannes NO[at]SPAM gmail.com at 6/12/2006 7:17:25 AM
Hi there,
I'm creating a custom control with Javascript and CSS. It will be a
nice overlay calendar with a result textbox. My main problem is that
the Javascript is realy huge, so you want to include it in a seperate
..js file. But, then it is not bound with the WebControl.... What is the
nor... more >>
Copying A Control Not As A Reference
Posted by Nathan Sokalski at 6/11/2006 11:59:08 PM
I have a Control that I want to copy as a copy of the Control, not a copy of
the reference to the original. My reason for doing this is because some of
the methods I would calling would prevent proper rendering afterwards. I
access the Control as a parameter of a function, as follows:
Priva... more >>
Where is Page.RegisterClientScriptBlock Available?
Posted by Nathan Sokalski at 6/10/2006 1:19:43 AM
I have used the RegisterClientScriptBlock method in external functions of
mine (ones that are saved in a separate *.vb file), where I use them as
follows:
Public Shared Sub MyFunction(ByVal txtbox As TextBox)
'other code
txtbox.Page.RegisterClientScriptBlock("mykey","myscript")
... more >>
UserControl property as dropdown at design time?
Posted by NorCan at 6/9/2006 2:51:06 PM
Hi
I'm creating an ASP.NET UserControl that contains a DropDownList
control. I'd like to be able to set the DataSourceID property of this
DropDownList through a UserControl property that at design time gives me
a list with the ID's of all DataSourceControl controls on the web page
contain... more >>
Inherit from Wizard control
Posted by Martin at 6/9/2006 2:06:51 PM
Hi,
I want to inherit from the Wizard control in ASP.Net 2.0, to add some
properties, events and modify/replace the default template for navigation.
I've started with a very simple class:
public class SequencedWizard:Wizard
{
public SequencedWizard()
{
//
// TOD... more >>
Writing single client script block for mutiple controls
Posted by Jason Barnett at 6/9/2006 10:30:01 AM
I'm using .NET 1.1 and I've created a server control that writes javascript
to the output writer. The control works great, except when I add additional
controls. The problem is that each control writes the same javascript block,
which causes a stack overflow when it is executed.
Could som... more >>
"Collision" in DropDownLists from two instances of same UserContro
Posted by Alex Maghen at 6/6/2006 7:43:01 PM
I have a UserControl which has only one constituent control, a DropDownList.
I am having what seems to be an IMPOSSIBLE situation: In the Page_Load() of
my ASPX, I am setting
MyCtl1.SomePropery = "A";
MyCtl2.SomePropery = "B";
Inside my control, I pretty much set the DropDownList (D... more >>
Composite Control Design View
Posted by tim_cavins NO[at]SPAM hotmail.com at 6/6/2006 1:34:15 PM
I have a composite control with multiple text boxes and drop downs
written in VB.net and Visual Studio 2003.
It also contains properties such as Mini and DisplayJobFunction which
are booleans.
I am having two issues in the Design View:
1) The composite control originally comes up as an Er... more >>
LoadControlState won't be fired
Posted by Andrea at 6/5/2006 10:58:05 PM
I'm building a webcontrol, and I want to implement the COntrolState.
Despite I've followed the MSDN sample, and checked with a lot of post
over the net, the LoadControlState(object state) event won't be never
fired.
I don't understand why.
this is the method call I do
protected override... more >>
Book recommmendations
Posted by news.microsoft.com at 6/5/2006 10:06:09 PM
Anyone have recommendations for books on building ASP.NET 2.0 controls? All
the books I turn up when searching that have good reviews are ASP.NET 1.0
books. TIA.
... more >>
Tooltip question
Posted by ODAN at 6/5/2006 3:51:19 PM
I have an application that was developed in ASP.NET/C#. On one of the pages,
we are using tooltip to display the description of the textboxes. Wehn you
move your mouse over a textbox the tooltip appears with a full description
of the textbox on which you have your mouse. By default the tooltip... more >>
User Control in Custom Control
Posted by Eric Immerman at 6/5/2006 2:53:01 PM
I have a tough one that I am hoping somebody has run across. I have created
a Custom Control that is a fancy Tab Control where each Tab is assigned to a
Panel. Each Panel needs to be able to hold whatever content the user would
like.
I have this setup and everything was working fine. Ba... more >>
Composite Control - Panel scrollbars for "absolute" positioned child controls
Posted by Parag Mahajan at 6/2/2006 8:47:45 PM
Hi,
I am developing a composite control in asp.net 2.0 framework. The controls
(all types like HtmlInputButton, HtmlInputText, HtmlInputTextArea) I place
or add to the controls collection of my composite control, all have the
position style as "absolute". (My requirement is such that those ... more >>
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