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UI for ASP.NET AJAX Forum
3 answers
93 views

Hi,

 

I have a strange problem when I select a item on a RadComboBox.

 

The comboBox is populated with data stored on a DB that have accented letters like: "Encuesta de alumnos próximos a graduarse"

 

If I view all the data binded on the control it shows me correctly, but when I select an item instead of show me the accented letter it show me a strange character like: "Encuesta de alumnos próximos a graduarse".

 

Any idea what can be the problem??

 

Note: the data is correctly stored on the DB, my query return me "Encuesta de alumnos próximos a graduarse" the problem only happened when the item is selected on the ComboBox.

Yana
Telerik team
 answered on 11 Jun 2009
2 answers
350 views
I have a RadGrid that has one "Comments" TemplateColumn.  I have an image
in the item template that has the tooltip set to the actual "Comments" text.  Since
not all rows have "Comments" in the Sql Table, I was wondering if there is a way
to hide the image if the Text="" or is null.  Possibly something straight in the
image Visible="<% ???????? %>" Any ideas?  Thanks is advance.

Joshua
Josh
Top achievements
Rank 1
 answered on 11 Jun 2009
1 answer
139 views

Hi,

Can any one tell me how to rename the caption of the browse button from "Select"  to "Upload". Default caption of the browse is "Select". How i can able to change that to "Upload".

Thanks & Regards,
Sushanth Mathew.
Shinu
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Rank 2
 answered on 11 Jun 2009
1 answer
925 views

Hi,

(1) I had master page using 

 

<

 

telerik:RadScriptManager ID="RadScriptManager1" runat="server">

 

 

 

</telerik:RadScriptManager>

 

 

 

(2) I also using script manager in Content Page

 

<

 

asp:ScriptManagerProxy ID="ScriptManagerProxy1" runat="server">

 

 

</asp:ScriptManagerProxy>

 

But I still getting following error message
Error: Only one instance of a ScriptManager can be added to the page.

 
Anyone can tell how to solve this problem? Thanks.

illumination
Top achievements
Rank 2
 answered on 11 Jun 2009
2 answers
266 views
Hi everybody,

I have a problem with RadScriptManager when i develop "web user control". It is: I create a web user control, and I use RadScriptManager, RadAjaxManager, and RadGrid in the use control. And I want to pulish web user control to DLL file, so I can add it to any web application I want.

I have DLL file from web user control (.ascx). when I register (<%@Register ......>) DLL for web app, and I run it, so I get a error message:
"

'~/Telerik.Web.UI.WebResource.axd' is missing in web.config. RadScriptManager requires a HttpHandler registration in web.config. Please, use the control Smart Tag to add the handler automatically, or see the help for more information: Controls > RadScriptManager

"
though I registed RadScriptManager in the web user control - I don't know how to fix  it.
Everybody, who can help me, Please......I realy thnks so much......

hongnguyenx.
illumination
Top achievements
Rank 2
 answered on 11 Jun 2009
9 answers
235 views

Hello:

Inside a DataList ItemTemplate, I have defined a tooltip. The purpose is to display a larger image on mouse over to thumbnail. Here is the code snippet:

<ItemTemplate>    
.     
<asp:Image ID="thumbnail" ImageUrl='<%# Eval("ThumbnailUrl") %>' runat="server" />    
<telerik:RadToolTip ID="thumbnailTooltip" runat="server" TargetControlID="thumbnail" relativeTo="Element" Position="MiddleRight">     
     <asp:Image ID="tooltipImage" ImageUrl='<%# Eval("ThumbnailTooltipUrl") %>' runat="server" />    
</telerik:RadToolTip>    
.     
</ItemTemplate>  

However, when the page renders, the tooltip is displayed only for the first row of the DataList. I looked at the sample at http://www.telerik.com/DEMOS/ASPNET/Prometheus/ToolTip/Examples/BindToTarget/DefaultCS.aspx and my implementation looks the same. Could you please explain why I see the tooltip only for the first row and how should I fix the issue? Thanks.
Svetlina Anati
Telerik team
 answered on 11 Jun 2009
5 answers
89 views
Dear Telerik Team,
we have been building Complex asp.net web application with heavy standard asp.net controls for years now, we have implemented microsoft standard ajax tool ( manager + update panels) on several of our web applications.

the problem is : it is very very veeeeeeeeery slow specially with complex pages, when we researched the issue on the internet , we found that the update panel of microsoft and script manager is simply stupid. even if you need to refresh a simple combo box based on user changing another combobox, the update panel transfers the total page for processing on the server ( including viewstate), the page itself is processed on the server totally as a complete request and then returned back to the browser as a complete web page.

that means that ajax request using microsoft update panel provides at best the same time of a complete page request.

the microsoft update panel is simply useful to stop browser flickering!!!!


the question is : does the ajax manager provides any advantages over microsoft update panel  in the terms of performance, traffic  and server load ( it should be as it is configured to select only affected control ??? ) and how does it manage the viewstate between ajax request ????
Ivo
Telerik team
 answered on 11 Jun 2009
1 answer
163 views
I have a master detail relation and have Template column. My requirement is to have all detail rows in edit mode by default and use only a single button for update. To fill data I have used the NeedDataSource event of the grid. What happens is, the grid loads correctly showing proper data under proper headers (master view). I am able to get all rows in edit mode by default using ItemCreated event, where I set e.Item.Edit=true for the relevant items. When I click the update button, I get following error. An error has occurred because a control with id 'ctl00$cntContents$MasterGrid$ctl00$ctl07$Detail20$ctl04$ctl09' could not be located or a different control is assigned to the same ID after postback. If the ID is not assigned, explicitly set the ID property of controls that raise postback events to avoid this error. I am sure that I am missing something, because I get this error on any type of post back (i.e. other buttons / menu's etc.. which are outside the grid). Also in the template column I have placed different types of controls which get invisible if not required. Types of controls included are - RadColorPicker, RadComboBox, ASP .NET labels, Some other third party components too. Is it that other custom controls wont work with Telerik grid ? Any kind of help on this will be very much appreciated. Thanks.
Tsvetoslav
Telerik team
 answered on 11 Jun 2009
4 answers
140 views
Hi,
Is it possible to display appointments using the ExchangeProvider from exchange, plus, appointments from my database within the same scheduler?

Thanks
Mark
Andreas Selling
Top achievements
Rank 2
 answered on 11 Jun 2009
4 answers
125 views
RadStrip con SqlDataSource

Hola Equipo de Telerik,
tengo una tabla con los campos Id, UserId, TituloPagina, url, activo. Y dentro de un  SqlDataSource tengo un select normal para que me traiga los datos relaciono el RadStrip con el SqlDataSource y me trae los tabs que para mi usuario son tres, cuando procedo a navegar por los tabs y doy un clic en cualquiera de ellos me lleva al url que quiero. Excelente! pero el problema esta en que me abre una ventana nueva y dentro de un  PageView
como puedo hacer para que me aparezca dentro de la misma pagina?

aqui esta el codigo en .aspx
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">  
    <table cellpadding="0" cellspacing="0" style="width: 100%; height: 100%">  
        <tr> 
            <td valign="top">  
              
                <telerik:RadTabStrip ID="RadTabStrip1" runat="server" DataFieldID="IdUrl" DataNavigateUrlField="url" 
                    DataSourceID="SqlUrl" DataTextField="TituloPagina" MultiPageID="RadMultiPage1" Height="100%">  
                    <DataBindings> 
                        <telerik:RadTabBinding PageViewID="RadPageView1" SelectedIndexField="0" TextField="TituloPagina" Depth="1" /> 
                    </DataBindings> 
                </telerik:RadTabStrip> 
                                 
                <asp:SqlDataSource ID="SqlUrl" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>" 
                    SelectCommand="SELECT TituloPagina, url, activo, IdUrl FROM TabsUrls WHERE (UserId = @UserId)" ProviderName="System.Data.SqlClient">  
                    <SelectParameters> 
                        <asp:ControlParameter ControlID="lblUsuario" Name="UserId" 
                            PropertyName="Text" Type="String" /> 
                    </SelectParameters> 
                </asp:SqlDataSource> 
      
    <asp:Label  
        ID="lblUsuario" runat="server" Visible="False"></asp:Label></td>  
        </tr> 
    </table> 
</asp:Content> 

saludos

medio traducido a ingles jeje :)

Hi Telerik Team,
I have a table with fields Id, UserId, TituloPagina, url, active. And within a SqlDataSource I select a normal to bring me to relate the data with the SqlDataSource and RadStrip brings me the tabs for my user are three, as appropriate to navigate the tabs and I click on any of them leads me the url I want. Excellent! but the problem is that I open a new window within a PageView
How can I do to appear within the same page?


Paul
Telerik team
 answered on 11 Jun 2009
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