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UI for ASP.NET AJAX Forum
2 answers
116 views

I put this control on a grid and it dramatically reduces the rendering speed of the grid.  It takes noticeably longer to scroll down.

Am I doing something wrong?

Here is what I have added to the Grid.

<telerik:GridViewDataColumn  DataMemberBinding="{Binding Path=Rating}" Header="Rating" MinWidth="60" Width="SizeToCells">
                       <telerik:GridViewColumn.CellTemplate>
                          <DataTemplate>
                             <telerikInput:RadRating Name="_leadRating"  Value="{Binding Path=Rating,Mode=TwoWay}" UseLayoutRounding="True">
                                <i:Interaction.Triggers>
                                   <i:EventTrigger EventName="ValueChanged">
                                      <cmd:EventToCommand Command="{Binding Path=DataContext.ChangeRatingCommand, RelativeSource={RelativeSource FindAncestor, AncestorType=UserControl, AncestorLevel=1}}" CommandParameter="{Binding}" />
                                   </i:EventTrigger>
                                </i:Interaction.Triggers>
                             </telerikInput:RadRating>
                          </DataTemplate>
                       </telerik:GridViewColumn.CellTemplate>
                    </telerik:GridViewDataColumn>

Adi Constantin
Top achievements
Rank 2
 answered on 02 Mar 2012
5 answers
133 views
Hi,

I have a TreeView inside a RadComboBox and it works pretty well.  I am now trying to duplicate the Check All functionality that comes with the RadComboBox.  I have the functionality working just fine with the exception of the appearance.

I've applied the rcbCheckAllItems CSS style to the Check All node that I have added to the top of the tree,  the problem is that only the main text of the node gets the style applied - not the node's row.  How would I go about copying that functionality?  Or would I need to add a dummy row above the TreeView inside the RadComboBox ItemTemplate?

Regards,

Jon
Kalina
Telerik team
 answered on 02 Mar 2012
2 answers
116 views
I have a toolbar with width=100%; upon user request items are added dynamiclly to the toolbar , as long the user add only few items the toolbar width is kept. however when the user add too many items the page width is extanded (to include all items inline within a single row)

My question is, how do I prevent page width resize by extanding toolbar height and displaying some of the toolbar items in a "second" row (inline), while keeping toolbar width 100%?

Kevin
Top achievements
Rank 2
 answered on 02 Mar 2012
1 answer
71 views
 Hi ,
  In my system first time i install Telerik controls some days it is working fine after that it is showing the assembly error mentioned below in the attached screen.can you please tell me what i have to do. 
Teodor
Telerik team
 answered on 02 Mar 2012
3 answers
44 views
Hello Everyone, 

I have a RadAsyncupload on a page and only in IE7 we are having some keyboard accessibility issues with the enter key. We have found that for some reason on our page we have to tab twice in order the get the file upload in focus in ie 7 but that is not the problem. Once the file upload is in focus we can open the dialog with the space bar but if we try with the enter key it will submit the form. This is a serious problem because users that need the keyboard for accessibility reason will not be able to upload any images if they press the enter key by accident. 

Does anyone have any ideas on how I can fix this issue? Any thought will be appreciated. 

-Chris
Dimitar Terziev
Telerik team
 answered on 02 Mar 2012
1 answer
39 views
I am confused about the user of a RadAjaxManagerProxy within a User Control. My scenario is this: I have a main page that has a RadGrid with a button to add a new row at the top. This page is ajaxified with a RadAjaxManager. I have the RadGrid set to update the RadGrid only in the RadAjaxManager in the main form. When the user select to add a row, an edit form is displayed in line using a User Control (ascx). Up until now I did not have a RadAjaxManagerProxy within the user control, but it was brought to my attention that there were performance issues. Specifically when a user selects an item in a RadComboBox in the user control I need to bind another RadComboBox to data based on the selection made in the first RadComboBox. It is here that the performance issue was noticed. In this setup all post-backs are asynchronous and the form (main and user control) do their thing without any full page post-backs. I assume that because the RadGrid updates the RadGrid, that covers the user control in the RadGrid updating itself.

So I decided to fine-tune the ajax settings, by adding a RadAjaxManagerProxy to the user control and adding an ajax setting that specifies that the first RadComboBox updates the second RadComboBox. The result is no apparent change. I have run this with Fiddler and the request and response sizes are unchanged, with or without the proxy. 

Is this what is to be expected? I would think that the proxy would reduce the request and response size for the simple update of one combo box in the user control. Is it the case that the RadAjaxManager settings in the main page override anything set in the proxy?

Thanks, Steve
Maria Ilieva
Telerik team
 answered on 02 Mar 2012
1 answer
115 views
I've got a master grid with a parameter row that has several detail grids, all tied to the master. Currently, there's a stored proc that returns the data for all of these grids in a single resultset. When I was using a single Detailtable with a GroupByFields, the grids would split themselves out by that breakout field beautifully. But I've found out that the child grids need to have different sets of columns based on the type of breakout that it is.

Initially, I had done this by hiding all of the columns, and only making it visible if that particular breakout needed to show it. But that just gave me a wide list of columns that were mostly empty, since most of the columns did not apply to every breakout type.

I see that I can create a separate detail grid for each type of breakout, and attach a separate SqlDataSource to each one, but since the DataBind method does not work there, it's going to make the process lengthy and difficult. Is there a way to attach the entire set of detail tables to a single stored proc call (returning either a single resultset or one per breakout), and only map out a single detailtable on the front page?

I've got 17 different breakout detailtables, with column spreads something like this:
Type 1: Col 1, 2, 3, 4
Type 2: Col 2, 3, 4, 5
Type 3: Col 5, 6, 7, 8
Type 4: Col 1, 3, 6

Originally, I had every possible column returning, and would only show the ones I needed. The code was relatively compact and clean at that point. Elegant, really. I'd like to find a way to keep that clean codebase if possible.
Maria Ilieva
Telerik team
 answered on 02 Mar 2012
1 answer
36 views
Hi,
I'm having problems with the loading icon showing up behind my controls.
I've tried setting the "line" property etc.

What might be going on is that the panel or window behind is not turning to transparent.

this works in ie8 - up, firefox, ect.  just seem to be an ie7 issue

anyone know what to do?


Maria Ilieva
Telerik team
 answered on 02 Mar 2012
1 answer
75 views
Hi,

I use the scheduler to show what happened in the past hours/days. By default, when I use the scheduler, it shows me what will happen. Time line, multi day and week views will show me today plus a couple of days. Is there an easy way to always show past events? 

thanks 

Tommy
Ivana
Telerik team
 answered on 02 Mar 2012
1 answer
98 views
Hello,

I use asyncupload with image-handler.ashx

on my development server radupload is working fine
on my productioserver
i got:

! filename.gif X remove

and the image does not change and is not uploaded to my database

Please help

Yours,

Mart
Dimitar Terziev
Telerik team
 answered on 02 Mar 2012
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