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UI for ASP.NET AJAX Forum
4 answers
118 views

Hi,
We are developing an asp.net WebPart that is integrated in Sharepoint site.
The WebPart contains telerik:RadXmlHttpPanel which will have a toggled display on the click of a RadTreeViewNode(ajaxified).
The WebPart project consists of code behind file only.
No .aspx file is there.
The problem is how will the XMLHttpPanel's serviceRequest method be executed.
From the examples available on http://demos.telerik.com/aspnet-ajax/xmlhttppanel/examples/default/defaultcs.aspx,
I have seen that a javascipt function is added to a  RadScriptBlock in .aspx file. This function internally sends a call to 
XmlHttpPanel_ServiceRequest function and then the corresponding controls are loaded with values. Please let me know how to execute serviceRequest function of RadXMLHttpPanel in my case.

With Regards,
Shikha

 

zahi kramer
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Rank 1
 answered on 09 Feb 2010
1 answer
111 views
On my page, I have a RadUpload control (Q3 2009) which I use to submit images.

After the image has been uploaded (on postback), I hide the upload control and show a "change logo" button.  If the user wants to change the image, they'd click on that button and I make the RadUpload control visible once more.

When I do this however, some very strange behavior occurs with the control - its seems like the underlying HTML File Input control is shown whenever the user mouse's over the RadUpload control..

Its hard to explain, so I made a little movie of the issue using Jing:  http://screencast.com/t/MDE3ZTA4NG

Is there a known issue with the RadUpload (in IE 8) that causes this behavior on visibility change?

Roy
Veselin Vasilev
Telerik team
 answered on 09 Feb 2010
8 answers
294 views
It's nice to double click on the image then displaying a preview in window, but I suggest to provide an new feature that enables showing thumbs [thumbnails].. is that possible??
Fit2Page
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Iron
 answered on 09 Feb 2010
1 answer
120 views
Hi,

Could anyone plz suggest me can we place rad dock controls inside the radtab strip control.

 i am getting this error when I am using the raddock controls inside the radtabstrip.

Telerik.Web.UI.RadDockZone can contain only controls of type Telerik.Web.UI.RadDock

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: Telerik.Web.UI.RadDockZone can contain only controls of type Telerik.Web.UI.RadDock


Could any one plz help me in this.







Yana
Telerik team
 answered on 09 Feb 2010
2 answers
126 views
I could do Multi Column Sorting , by setting clicking the Column header s , but i want to do it Programatically without clicking the RadGrid Column headers ..
Liji Jose
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 answered on 09 Feb 2010
5 answers
161 views
Hi,

I'm using the telerik Rad controls for ASP .NET AJAX version 2009_3_1103

I have two RadComboBox with a RadTreeView each one.
When I check a node in the first TreeView (in the first ComboBox) the second treeview is rebinding with a new information.
The all is ajaxifing with a RadAJAXManager.

The thing is that this work fine when I check one and two times but on the third time the following error is occurring!

The error is:

Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException: Invalid postback or callback argument.  Event validation is enabled using <pages enableEventValidation="true"/> in configuration or <%@ Page EnableEventValidation="true" %> in a page.  For security purposes, this feature verifies that arguments to postback or callback events originate from the server control that originally rendered them.  If the data is valid and expected, use the ClientScriptManager.RegisterForEventValidation method in order to register the postback or callback data for validation.

Best regards.
Veselin Vasilev
Telerik team
 answered on 09 Feb 2010
1 answer
107 views
hi Support team.
i want to Expand And Collaps with Customize Link Button without use ExpandCollapseColumn.
it means wanna implement programatically.
i use this code but dont work
tnx 4 ur attention
protected void HyperCommentShowHide_Click(object sender, EventArgs e) 
    { 
 
     


            LinkButton HyperCommentShowHide = (LinkButton)sender; 
            foreach (GridDataItem dataitem in RadGrid1.MasterTableView.Items) 
            { 
                Response.Write(dataitem.KeyValues); 
                string[] splitedDataItem = dataitem.KeyValues.Split(':'); 
                string[] splitedDataItemFinal = splitedDataItem[1].Split('"'); 
                if (splitedDataItemFinal[1] == HyperCommentShowHide.CommandArgument.ToString()) 
                { 
                    dataitem.Expanded = true; 
                    break; 
                } 
 
 
            } 
        } 




    }  


  <asp:LinkButton CommandArgument='<%# Eval("ID") %>'
OnClick="HyperCommentShowHide_Click" ID="HyperCommentShowHide"
runat
="server">LinkButton</asp:LinkButton> 
Shinu
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 answered on 09 Feb 2010
1 answer
85 views
Hello Friends

I had used radwindowmanger  for open the popup.
Popup is display proper in IE but its header is not display proper in firefox.

Its also working fine in some popup with firefox but it creating problem in some popup.

for more detail pls find the attached screen shot of image.

Pls help me how i will resolve the problem.

Thanks & Regards
Jignesh Patel



Georgi Tunev
Telerik team
 answered on 09 Feb 2010
6 answers
229 views
Hello,

I can't access the RadGrid inside the panel bar through intellisense..

<telerik:RadGrid ID="MyConditions" runat="server" Skin="Web20"  
                                                 AutoGenerateColumns="false" Width="450px" Height="300px" 
                                                  OnNeedDataSource="MyConditions_NeedDataSource"> 
                                                    <MasterTableView> 
                                                        <Columns> 
                                                            <telerik:GridBoundColumn HeaderText="Condition ID" DataField="ConditionId" ></telerik:GridBoundColumn> 
                                                            <telerik:GridBoundColumn HeaderText="Condition" DataField="Condition" ></telerik:GridBoundColumn> 
                                                            <telerik:GridBoundColumn HeaderText="From:" DataField="FromTime" ></telerik:GridBoundColumn> 
                                                            <telerik:GridBoundColumn HeaderText="To:" DataField="ToTime" ></telerik:GridBoundColumn> 
                                                            <telerik:GridBoundColumn HeaderText="Treatments" DataField="Treatments" ></telerik:GridBoundColumn> 
                                                        </Columns> 
                                                    </MasterTableView> 
                                                </telerik:RadGrid> 

When I try to access it in VB, it doesn't recognize it..
Iana Tsolova
Telerik team
 answered on 09 Feb 2010
3 answers
229 views
Hi,

I am using the WebBlue as the theme. When the list is long, in IE8 overflow is not working, so the items get transparent, but the default skin is working in IE8.

These are the configuration i have used in the config file,

    <appSettings>
        <add key="Telerik.Skin" value="WebBlue"/>
        <add key="Telerik.EnableEmbeddedSkins" value="false"/>
   </appSettings
        <pages theme="WebBlue" enableViewStateMac="true" maintainScrollPositionOnPostBack="false" viewStateEncryptionMode="Auto">
            <controls>
                <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
                <add tagPrefix="telerik" namespace="Telerik.Web.UI" assembly="Telerik.Web.UI"/>
            </controls>
        </pages>

Also i have attached the screen for your reference. Can you provide me some information on this matter.
Thanks,
Hasitha.



Simon
Telerik team
 answered on 09 Feb 2010
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