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Hi, I have a RadRotator on a web page [using a master page]. The control is bound to an EntityDataSource. However when the page first loads the RadRotator does not show any images, on postback the images are shown. From what I can see the general page events are called before the data has been fully loaded. I tried to put a databind statement in the OnSelected event of the datasource but the rotator does not update. Anyone else had this issue?
Slav
Telerik team
 answered on 24 May 2012
1 answer
123 views
I have the RadSkinManager on our page to change the theme however I also want to use RadFormDecorator to also adjust the controls, how can I link the current theme of the RadSkin to the RadDecorator? So that the two are always in sync.

P
plusHR
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Rank 1
 answered on 24 May 2012
6 answers
223 views
Hi all,

 I have a radtreeview with radtreeviewcontextmenu.
 When I right-click on node and select "delete" from contextmenu  I got the following error message :

"Microsoft JScript  run-time error: Sys.WebForms.PageRequestManagerServerErrorException: Index out of range...."

aspx:
<telerik:RadAjaxLoadingPanel ID="ralp" runat="server" />
<telerik:RadAjaxPanel ID="rap" runat="server" LoadingPanelID="ralp">
<telerik:RadTreeView  ID="elenco" runat="server" Width="100%" Height="300px" CheckBoxes="True" 
TriStateCheckBoxes="true" 
CheckChildNodes="true"  
EnableViewState="false" 
AllowNodeEditing="false"
OnClientContextMenuItemClicking="onClientContextMenuItemClicking"
OnClientContextMenuShowing="onClientContextMenuShowing" 
OnNodeEdit="elenco_NodeEdit" 
EnableDragAndDrop="True" 
OnClientNodeDropping="onNodeDropping" 
OnClientNodeDragging="onNodeDragging" 
MultipleSelect="true" 
EnableDragAndDropBetweenNodes="true" PersistLoadOnDemandNodes="False">         
<DataBindings><telerik:RadTreeNodeBinding Expanded="True"/></DataBindings>
</telerik:RadTreeView>
</telerik:RadAjaxPanel>

My client side function to manage context menu click :

function onClientContextMenuItemClicking(sender, args) {

        var menuItem = args.get_menuItem();
        var treeNode = args.get_node();
        var treeView = $find("<%= elenco.ClientID %>");
        var node = treeView.findNodeByText(args.get_node().get_text());
       // menuItem.get_menu().hide();

 switch (menuItem.get_value()) {

case "elimina":
                var result = confirm("Si vuole cancellare la cartella: " + treeNode.get_text());
                eventArgs.set_cancel(!result);
                var allNodes = treeView.get_allNodes();
                if (allNodes.length < 1) { alert("La struttura è vuota!"); return false; }
                var selectedNode = treeView.get_selectedNode();
                if (!selectedNode) { alert("Selezionare prima un elemento"); return false; }
                if (allNodes.length == 1) {
                if (!confirm("Si vuole davvero eliminare l'ultimo elemento presente?"))
                return false;                }
                var selectedNode = treeView.get_selectedNode();
                //alert(selectedNode.get_text());
                treeView.trackChanges();
                var parent = selectedNode.get_parent();
                //alert(parent.get_text());
                parent.get_nodes().remove(selectedNode);
                treeView.commitChanges();
                return false;
                break;     }    }

What's wrong ?
I've tried to remove all drag'n'drop client side events (OnClientNodeDropping,OnClientNodeDragging) but same result
Diasbled ViewState , nothing to do..

Might you help me please ?
Thank you

Gabriele








Gabriele
Top achievements
Rank 1
 answered on 24 May 2012
1 answer
129 views

Hi ;

RadGrid and Radchar one 1 pdf export Is it possible to

help me

Thanks...

Daniel
Telerik team
 answered on 24 May 2012
11 answers
121 views
Hy,

I want to draw programmatically colors to GridTableRow on RadGrid.ItemDataBound event. Switch my bounded item status, I call this method with different colors :

private void SetItemBackgroundColor(GridDataItem _item, string _sBackgroundColor, string _sGradientColor = null, string _sFontColor = null)
{
  if (string.IsNullOrEmpty(_sGradientColor) || _sBackgroundColor == _sGradientColor)
  {
    _item.Style.Add(HtmlTextWriterStyle.BackgroundColor, _sBackgroundColor);
  }
  else
  {
    _item.Style.Add("filter", " progid:DXImageTransform.Microsoft.gradient(startColorStr=" + _sBackgroundColor + ", endColorStr=" + _sGradientColor + ", GradientType=1)");
    _item.Style.Add("background", "-moz-linear-gradient(left, " + _sBackgroundColor + ", " + _sGradientColor + ")");
    //_item.Style.Add(HtmlTextWriterStyle.Height, "auto");
  }
 
  if (!string.IsNullOrEmpty(_sFontColor))
  {
    _item.Style.Add(HtmlTextWriterStyle.Color, _sFontColor);
  }
}

It works well under Firefox, but doesn't work in IE.

I used this link but it doesn't work for GridTableRow. I can't found properties described in this post !

Thanks for your help !
Andrey
Telerik team
 answered on 24 May 2012
11 answers
243 views
Hi,

I read through a couple of posts regarding this problem, but somehow I can't get the intellisense for Telerik working.

I included a reference to jquery.js which works (so intellisense works generally) but for Telerik it doesn't work:

///<reference name="MicrosoftAjax.js"/>
///<reference name="Telerik.Web.UI.Common.Core.js" assembly="Telerik.Web.UI"/>
///<reference path="~/include/js/jquery.js" />

I'm using the current Telerik version Q3 2011.

This is my aspx page:

<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Workplace.aspx.cs" Inherits="MyApp.Workplace" %>
 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html xmlns="http://www.w3.org/1999/xhtml" style="height: 100%; overflow-y: hidden">
<head runat="server">
    <title></title>
</head>
<body style="height: 100%">
    <form id="form1" runat="server" >
    <telerik:RadScriptManager ID="RadScriptManager1" runat="server"/>
    <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server" />
    </form>
</body>
</html>

And these are the parts from the web.config where Telerik is added:

...
<appSettings file="fm.config">
    <add key="AsyncPostBackTimeout" value="600"/>
    <add key="Telerik.Skin" value="Windows7"/>
    <add key="Telerik.ScriptManager.TelerikCdn" value="Disabled"/>
    <add key="Telerik.StyleSheetManager.TelerikCdn" value="Disabled"/>
  </appSettings>
...
 
<system.web>
    <pages>
      <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>
...
<httpHandlers>
      <!-- AJAX: -->
      <remove path="*.asmx" verb="*"/>
      <add path="*.asmx" verb="*" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
      <add path="*_AppService.axd" verb="*" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
      <add path="ScriptResource.axd" verb="GET,HEAD" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
      <!-- Chart Reporting: -->
      <add path="ChartImg.axd" verb="GET,HEAD,POST" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false"/>
 
      <!-- -->
      <add verb="*" path="Reserved.ReportViewerWebControl.axd" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
      <add path="ChartImage.axd" type="Telerik.Web.UI.ChartHttpHandler" verb="*" validate="false"/>
      <add path="Telerik.Web.UI.SpellCheckHandler.axd" type="Telerik.Web.UI.SpellCheckHandler" verb="*" validate="false"/>
      <add path="Telerik.Web.UI.DialogHandler.aspx" type="Telerik.Web.UI.DialogHandler" verb="*" validate="false"/>
      <add path="Telerik.RadUploadProgressHandler.ashx" type="Telerik.Web.UI.RadUploadProgressHandler" verb="*" validate="false"/>
      <add path="Telerik.Web.UI.WebResource.axd" type="Telerik.Web.UI.WebResource" verb="*" validate="false"/>
    </httpHandlers>
...
 
<system.webServer>
 <handlers>
      <remove name="WebServiceHandlerFactory-Integrated"/>
      <remove name="ScriptHandlerFactory"/>
      <remove name="ScriptHandlerFactoryAppServices"/>
      <remove name="ScriptResource"/>
      <!-- Chart Reporting: -->
      <remove name="ChartImageHandler"/>
      <!-- -->
      <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
      <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
      <add name="ScriptResource" preCondition="integratedMode" verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
      <!-- Chart Reporting: -->
      <add name="ChartImageHandler" preCondition="integratedMode" verb="GET,HEAD" path="ChartImg.axd" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
      <!-- -->
      <remove name="ChartImage_axd"/>
      <add name="ChartImage_axd" path="ChartImage.axd" type="Telerik.Web.UI.ChartHttpHandler" verb="*" preCondition="integratedMode"/>
      <remove name="Telerik_Web_UI_SpellCheckHandler_axd"/>
      <add name="Telerik_Web_UI_SpellCheckHandler_axd" path="Telerik.Web.UI.SpellCheckHandler.axd" type="Telerik.Web.UI.SpellCheckHandler" verb="*" preCondition="integratedMode"/>
      <remove name="Telerik_Web_UI_DialogHandler_aspx"/>
      <add name="Telerik_Web_UI_DialogHandler_aspx" path="Telerik.Web.UI.DialogHandler.aspx" type="Telerik.Web.UI.DialogHandler" verb="*" preCondition="integratedMode"/>
      <remove name="Telerik_RadUploadProgressHandler_ashx"/>
      <add name="Telerik_RadUploadProgressHandler_ashx" path="Telerik.RadUploadProgressHandler.ashx" type="Telerik.Web.UI.RadUploadProgressHandler" verb="*" preCondition="integratedMode"/>
      <remove name="Telerik_Web_UI_WebResource_axd"/>
      <add name="Telerik_Web_UI_WebResource_axd" path="Telerik.Web.UI.WebResource.axd" type="Telerik.Web.UI.WebResource" verb="*" preCondition="integratedMode"/>
    </handlers>
....

Maybe there is something wrong in my web.config file? 

Thanks!
Genady Sergeev
Telerik team
 answered on 24 May 2012
1 answer
224 views
how can i creae context menu  in hierarchy grid.

To add,delete and update the item for each grid from code behind.


Thanks Telerik Team
Shinu
Top achievements
Rank 2
 answered on 24 May 2012
3 answers
116 views
I have this issue where once i click on toggle full screen icon while in edit mode of the Rad Editor, the full screen appears , but after this cannot reopen the tool bar again to revert back to normal screen. And hence there is no way to come out of full screen mode.
Rumen
Telerik team
 answered on 24 May 2012
4 answers
262 views
Hello Everyone !

How can I set the non allowable file list in RadUpload. I will like to set up the blacklist file type and  except of these blacklist I will allow to upload file .

How can I do these in radupload control ? I need your help Urgently .

Thanks ,
Tin
Tin
Top achievements
Rank 1
 answered on 24 May 2012
5 answers
138 views
I get Error in JS:

https://localhost/Telerik.Web.UI.WebResource.axd?
_TSM_HiddenField_=ctl00_RadScriptManager1_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bTelerik.Web.UI%2c+Version%3d2012.1.215.35%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3aen%3a3d78a983-ceee-4e0e-a7ef-b0fa8a4023a3%3ab7778d6c%3a8e6f0d33%3a6a6d718d%3ae085fe68%3a58366029

 Page is render Somethinng like image added.
Double number 1.After mouse move on one number one is hidden.


Line Of this Code:

this._displayElement.style.borderRightWidth=parseInt($telerik.getComputedStyle(this._displayElement,"borderRightWidth",""))+parseInt($telerik.getComputedStyle(this._textBoxElement,"borderRightWidth",""))+"px";
>>$telerik.getComputedStyle(this._displayElement,"borderRightWidth","")
"medium"
$telerik.getComputedStyle(this._textBoxElement,"borderRightWidth","")
"2px"
IE8
<SPAN style="TEXT-ALIGN: left; LINE-HEIGHT: normal; DISPLAY: inline; FONT-FAMILY: Verdana; COLOR: #000000; FONT-SIZE: 12px; BORDER-LEFT-WIDTH: medium" id=ctl00_CPH_Body_rgMain_ctl00_ctl03_ctl01_ChangePageSizeTextBox_display class=riDisplay>1</SPAN>
Chrome
<span class="riDisplay" id="ctl00_CPH_Body_rgMain_ctl00_ctl03_ctl01_ChangePageSizeTextBox_display" style="color: rgb(0, 0, 0); display: inline; font-family: 'segoe ui', arial, sans-serif; font-size: 12px; line-height: normal; text-align: center; padding-left: 5px; padding-right: 5px; border-left-width: 0px; border-right-width: 3px; ">1</span>



Second Image Is under IE8 with IE7 compatybility.




Antonio Stoilkov
Telerik team
 answered on 24 May 2012
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