ASP.NET web controls - Week 33, 2006

error: can't find control 'mylabel'

Ben - 18 Aug 2006 8:31 PM - 3 messages

Hi, In the code-behind, i can refer to the dropdownlist defined in the aspx file with this (e.g.) dropdownlist1.sekectedvalue = ... but why can i not refer to the label defined in the TemplateField in the same aspx file like below? ...

data inserted again after refresh

SOW Olivier - 18 Aug 2006 1:38 PM - 3 messages

Hi, I'm begin in ASP.NET. I use a gridView and DetailView in a same page, I add a button which set DetailView in InsertMode. When i click insert button in the DetailView, data are stored fine in my DataBase. ...

Create popup after server side validation

Joe90 - 17 Aug 2006 3:21 PM - 2 messages

Scenario: We have a TreeView on our website that when a user clicks a leaf a new browser opens displaying a report in a ReportViewer. However, on clicking the TreeView we need to do some server side validation BEFORE calling the Client side script to generate the popup. ...

strange problem with EditItemTemplate

Ben - 17 Aug 2006 1:41 PM - 2 messages

Hi, It's about a table with two fields: 'team' and 'color'. Each team has a color. What I want is to update the field 'color' in the gridview only with the selected value of the dropdownlist, which is bound to a table ('colortable') ...

how to do this?

Ben - 17 Aug 2006 9:22 AM - 6 messages

Hi, I need the values of the fields of the record that has been selected for updating in a gridview. In the "Protected Sub GridView1_RowEditing(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewEditEventArgs) Handles GridView1.RowEditing", ...

Table can't be a container for other controls?

Rob R. Ainscough - 16 Aug 2006 8:43 PM - 2 messages

So the System.Web.UI.WebControls.Table doesn't support being a container control? I can't seem to place an Image control or other controls in any of the cells? I can do this with the HTML Table so I'm puzzled why I can't with the ...

GridView

EGON - 16 Aug 2006 6:43 PM - 4 messages

Hi! I have a web application with a grid view. The grid has been modified with Bound Fields and Command fields for Edit. When initialising the grid I have an own created DataSet that are used as DataSource for the grid. ...

controls & Session

Peter Kirk - 15 Aug 2006 3:13 PM - 4 messages

Hi does a control know when it is no longer being shown? What I mean is that I have several controls (ascx) which use the Session to store data. The controls are not on the same page (aspx) but use some of the ...

Localization of the ASP.NET login control

Martin Bischoff - 15 Aug 2006 10:23 AM - 2 messages

Hi, do the ASP.NET 2.0 controls (such as the login control) have built-in support for localization? In other words, if I install the german language pack for .NET 2.0, will the login control be displayed in german or do I have to manually translate all ...

Asp.net charting control

AD - 15 Aug 2006 4:30 AM - 5 messages

Hi, Does anyone know of a good charting tool to use in ASP.NET? I need to be able to do 3d pie charts, stacked column charts etc... Thanks, AD [link] ...

What happen to powerupasp.net?

msxkim - 15 Aug 2006 12:45 AM - 5 messages

I need to buy their product but couldn't get to their website for last two days. Does company still in business? ...

Calendar control - disabling past dates.

Greg Smith - 14 Aug 2006 5:51 PM - 2 messages

Is there a way to disable past dates for a calendar control, or individual date for that matter? Any help is greatly appreciated. ...

Drop Down Box Validation Problem

sasquatch1000 - 14 Aug 2006 4:45 PM - 3 messages

I am using Visual Web Developer 2005 Express Edition. There is a drop down box on a webform that I would like to have validated by a required field validation control. The first item in the list simply says "Select..." Currently the required form ...

usercontrols and postback

Peter Kirk - 14 Aug 2006 1:28 PM - 2 messages

Hi I have a page with several ascx (user controls) on it. The first few user-controls are dropdowns and so on, which initialise themselves from a database. The last user-control has some "<a href>" tags in it, which link back to the ...

Need Help with Control Selection

Kristen - 14 Aug 2006 1:00 AM - 2 messages

I am using ASP.Net 2.0 and I need to display information in a grid type format and the user needs the ability to expand certain rows to display related child records. I was wondering if I should use a datagrid or ...