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UI for ASP.NET AJAX Forum
8 answers
1.0K+ views
I have a RadComboBox thats populated via a method as follows:
private void GetFileList(string filter, string mode, RadComboBox rc)
    {
        List<RadComboBoxItem> list = new List<RadComboBoxItem>();
        DirectoryInfo di = new DirectoryInfo(tpbStaticVariables.TestQryFolder);

        FileInfo[] xqFiles = di.GetFiles(filter);
        String href, filename, url;
        foreach (FileInfo xq in xqFiles)
        {
            filename = Path.GetFileNameWithoutExtension(xq.Name);
            href = String.Format("Transform.aspx?q={0}&mode={1}&ras=false", filename, mode);
            url = "<br><a href=" + href + ">" + xq.Name + "</a>";
            RadComboBoxItem rcbi = new RadComboBoxItem(filename, href);
            list.Add(rcbi); 
        }
        rc.DataTextField = "Text";
        rc.DataValueField = "Value";
        rc.DataSource = list;
        rc.DataBind();
        Response.Write(tpbStaticVariables.TestQryFolder);
    }

The items appear in the dropdown correctly, but when I attach a method to the selectedindexchanged event, the selectedindex is always 0.  Obviously what I want is to get the item that's been selected, and the Value property in particular.

What am I doing wrong? Thanks for any help.

Paul
Top achievements
Rank 1
 answered on 11 Feb 2013
4 answers
191 views
Can I change splitter orientation in client side?

Thanks,
MTs
Vessy
Telerik team
 answered on 11 Feb 2013
1 answer
531 views
I have a chart with a datatable and I need to be able to have an empty value for one of the values.  When I add the value as Nothing, the value is set to the next value in the series (6,100 in the attached image) and will show up as 6,100 in the datatable.  I was able to make the point mark not show on the chart by setting the empty property to true, but I need to be able to set the value in the datatable to either a blank field or N/A.  Is this possible?
Petar Kirov
Telerik team
 answered on 11 Feb 2013
11 answers
375 views
I have used RadAjaxPanel in my page

 <telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" ClientEvents-OnResponseEnd="OnAjaxRequestEnd"
                                            LoadingPanelID="LoadingPanel1">
</telerik:RadAjaxPanel>

---------------------------

function OnAjaxRequestEnd(sender,eventArgs) {
          Alert('Request called');
        }

In this I have used, OnAjaxRequestEnd method,  in my script I have written this function but while executing it is giving me prompt OnAjaxRequestEnd method not found.
Please give solution for this. I am not getting where I have made mistake.
Andrey
Telerik team
 answered on 11 Feb 2013
1 answer
76 views

please can you let me know how can I bind  a business class to the Scheduler (RadScheduler)), without using sqldatasource since I have seen all the insert/upate/delete statements are listed on  it I would like to have control over this .

please can you reply ASAP or point me to a sample code that does this .

 

many thanks ,

Rohan

Plamen
Telerik team
 answered on 11 Feb 2013
5 answers
310 views
Hi,
if I write a search word in the combo, I can give the possibility that the item chosen is selected and confirmed with the tab on the keyboard? Because now I can only really select it with a click. Example I load in a combo record with its id. If I select the record in the combo only with the tab when I go to save the database I see that the id of the record in the combo is selected. however, if I click on the record of the combo everything works. I would like to speed up the management of the data that the user can select the record in the combo even just by pressing the Tad keyboard.

Then I load the data in this combo with the webservice. Is there a way that when you scroll the data to display multiple records you see the message waiting?

Then you can that when I select a record and I want to reopen the combo to select a new record, you will see the list of records from the selected one? Currently I have to delete the selected record to resume viewing records.

the code of radcombo is:

<telerik:RadComboBox ID="Comune" Runat="server" DropDownWidth="270px"
    EmptyMessage="Seleziona la tua città" EnableLoadOnDemand="True"
    Filter="StartsWith" Height="175px" MaxHeight="175px" EnableVirtualScrolling="True"
    LoadingMessage="Caricamento..." ShowMoreResultsBox="True"
    Skin="Sunset" Width="287px">
    <WebServiceSettings Method="GetCityNames" Path="WebService.asmx" />
</telerik:RadComboBox>
Hristo Valyavicharski
Telerik team
 answered on 11 Feb 2013
3 answers
163 views
I want to use a simple solution as suggested in
http://www.telerik.com/community/forums/aspnet-ajax/rotator/radrotator-resizing-issue.aspx

window.onresize=function()
  {  
     var rotatorElement = $get("<%= Rttr.ClientID %>");    
      rotatorElement.style.width = "225px";
      rotatorElement.style.height= "285px";  
   }

But why it is not working?  I used alert to check the style.width and it was set correctly. But the rotator was not refreshed.

I tried using the Ajax request (asp.net mvc4). But when I resize the browser, I have this error popup:

Unhandled exception at line 15, column 16485 in http://localhost:53858/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=RadScriptManager1_TSM&compress=1&_TSM_CombinedScripts_=;;System.Web.Extensions,+Version=4.0.0.0,+Culture=neutral,+PublicKeyToken=31bf3856ad364e35:en-US:c9cbdec3-c810-4e87-846c-fb25a7c08002:ea597d4b:b25378d2;Telerik.Web.UI,+Version=2012.3.1308.45,+Culture=neutral,+PublicKeyToken=121fae78165ba3d4:en-US:48dafc6d-3931-4c62-bfce-67d8969e45df:16e4e7cd:f7645509:24ee1bba:7165f74:ed16cbdc:19620875:3f6e8f3f

0x800a139e - JavaScript runtime error: Sys.WebForms.PageRequestManagerParserErrorException: The message received from the server could not be parsed. Common causes for this error are when the response is modified by calls to Response.Write(), response filters, HttpModules, or server trace is enabled.

Details: Error parsing near '

 

<!DOCTYPE html>
'.

Slav
Telerik team
 answered on 11 Feb 2013
2 answers
459 views
hello
i have two tables and the grid is use them in hirarchi.
iwant to be able  to calculate both tables details on the footer. 
so far i managed to create the master table footer but it fails on calculating detail table. it claims it cant match cell to column header 
any ideas why?
Maor
Top achievements
Rank 1
 answered on 11 Feb 2013
1 answer
105 views
I have a Modal ToolTip with ShowEven and HideEvent both set to FromCode.  The ToolTip displays a panel that contains a RadGrid and two buttons.  The Grid is set to allow column filtering.

When I run the page and display the ToolTip it works fine.  However, if I apply a filter, that causes a PostBack which "closes" the ToolTip. I think from other posts I have read that I need to either reshow the ToolTip or "ajaxify" the grid so that the postback is only a partial. 

What's the best approach?  If I decide to reshow the ToolTip, how do I determine that it was supposed to be open?  If I decide to ajaxify the interaction, what settings?  I tried setting the Grid as the Target and the ToolTip as the Updated control but that didn't help.

Steve
Marin Bratanov
Telerik team
 answered on 11 Feb 2013
1 answer
173 views
I have a ToolTip that is set to Modal with the ShowEvent and HideEvent both set to FromCode.  Is there a way to determine if the ToolTip is showing in the CodeBehind?
Marin Bratanov
Telerik team
 answered on 11 Feb 2013
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