I have used radbutton with singleclick= true after clicking the button i have set the single click enabled using javascript , then the button is enabled but the UI of button shows as disabled when autopostback=false . This is not working in telerik verision Q1 2016.
<telerik:RadButton ID="singleclickbtn" runat="server" Text="SingleClick" ClientIDMode="Static" SingleClick="true" AutoPostBack="false" OnClientClicked="Click_OnClientClicked"></telerik:RadButton>
function Click_OnClientClicked(sender, eventArgs) {
$find("singleclickbtn").enableAfterSingleClick();
}
Hello,
there is an issue with the mentioned control which case the application to be terminated
To get the error please do the below:
1- Set Culture Property to any Arabic (Ex: ar-EG)
2- Set Mask to "c"
3- Set MaskType to Numeric
4- Run your windows application.
5- Select all the content of the RadMaskedEditBox
6- Start Type any number
You will get an error message and the application will be closed, this issue exists in the Demos which comes with the installation package

I went to update one of our Web Apps on our testing server and all of a sudden I started getting the "Uncaught ReferenceError: Telerik is not defined" Error. The server is running MWS 2003 R2. IIS is 6. .net runtime version is 4.0. Telerik version is 2016.2.504.40
I know this has something to do with the Telerik.Web.UI.WebResource.axd file but for the life of me I can't put my finger on it. Here is my web.config file:
<?xml version="1.0"?>
<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
<appSettings>
</appSettings>
<connectionStrings>
</connectionStrings>
<system.web>
<httpRuntime requestValidationMode="2.0" maxRequestLength="4096" executionTimeout="60" />
<compilation debug="false" strict="false" explicit="true" targetFramework="4.0">
<assemblies>
<add assembly="System.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Web.Services, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.DirectoryServices, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.DirectoryServices.Protocols, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.EnterpriseServices, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.ServiceProcess, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Web.RegularExpressions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Drawing.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Management, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="Accessibility, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A" />
<add assembly="System.Web.Extensions.Design, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
<add assembly="System.Speech, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
<add assembly="System.Data.Linq, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
<add assembly="System.Data.Services.Client, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
</assemblies>
<buildProviders>
<add extension=".asbx" type="Microsoft.Web.Services.BridgeBuildProvider" />
</buildProviders>
</compilation>
<httpHandlers>
<add path="ScriptResource.axd" verb="GET,HEAD" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions" validate="false" />
<add path="MetaBuilders_DialogWindow.axd" verb="*" type="MetaBuilders.WebControls.DialogHandlerFactory,MetaBuilders.WebControls" validate="false" />
<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>
<pages controlRenderingCompatibilityVersion="3.5" clientIDMode="AutoID" smartNavigation="false">
<namespaces>
<clear />
<add namespace="System" />
<add namespace="System.Collections" />
<add namespace="System.Collections.Specialized" />
<add namespace="System.Configuration" />
<add namespace="System.Text" />
<add namespace="System.Text.RegularExpressions" />
<add namespace="System.Web" />
<add namespace="System.Web.Caching" />
<add namespace="System.Web.SessionState" />
<add namespace="System.Web.Security" />
<add namespace="System.Web.Profile" />
<add namespace="System.Web.UI" />
<add namespace="System.Web.UI.WebControls" />
<add namespace="System.Web.UI.WebControls.WebParts" />
<add namespace="System.Web.UI.HtmlControls" />
<add namespace="System.Collections.Generic" />
<add namespace="System.Linq" />
<add namespace="System.Xml.Linq" />
</namespaces>
<controls>
<!--<add tagPrefix="ajax" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>-->
<add tagPrefix="ajax" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" />
<add tagPrefix="psp" namespace="Mbccs.WebControls" assembly="Mbccs.WebControls.PersistentScrollPosition, Version=1.0.0.0, Culture=neutral, PublicKeyToken=c6c4e91899893a55" />
<add tagPrefix="ew" assembly="eWorld.UI, Assembly=2.0.0.2201" namespace="eWorld.UI" />
<add tagPrefix="telerik" namespace="Telerik.Web.UI" assembly="Telerik.Web.UI" />
<add tagPrefix="actk" namespace="AjaxControlToolkit" assembly="AjaxControlToolkit, Version=4.1.7.1213" />
<add tagPrefix="ajaxToolkit" assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" />
</controls>
</pages>
<sessionState mode="InProc" stateConnectionString="tcpip=127.0.0.1:42424" sqlConnectionString="data source=127.0.0.1;Trusted_Connection=yes" cookieless="UseUri" timeout="60" />
<authentication mode="Windows" />
<customErrors mode="Off" defaultRedirect="error.html" />
<httpModules />
<!--<customErrors mode="Off" defaultRedirect="GenericErrorPage.htm">
<error statusCode="403" redirect="NoAccess.htm" />
<error statusCode="404" redirect="FileNotFound.htm" />
</customErrors>-->
</system.web>
<system.webServer>
<validation validateIntegratedModeConfiguration="false" />
<handlers>
<remove name="WebServiceHandlerFactory-ISAPI-2.0" />
<remove name="ChartImage_axd" />
<remove name="Telerik_Web_UI_SpellCheckHandler_axd" />
<remove name="Telerik_Web_UI_DialogHandler_aspx" />
<remove name="Telerik_RadUploadProgressHandler_ashx" />
<remove name="Telerik_Web_UI_WebResource_axd" />
<add name="ChartImage_axd" path="ChartImage.axd" type="Telerik.Web.UI.ChartHttpHandler" verb="*" preCondition="integratedMode" />
<add name="Telerik_Web_UI_SpellCheckHandler_axd" path="Telerik.Web.UI.SpellCheckHandler.axd" type="Telerik.Web.UI.SpellCheckHandler" verb="*" preCondition="integratedMode" />
<add name="Telerik_Web_UI_DialogHandler_aspx" path="Telerik.Web.UI.DialogHandler.aspx" type="Telerik.Web.UI.DialogHandler" verb="*" preCondition="integratedMode" />
<add name="Telerik_RadUploadProgressHandler_ashx" path="Telerik.RadUploadProgressHandler.ashx" type="Telerik.Web.UI.RadUploadProgressHandler" verb="*" preCondition="integratedMode" />
<add name="Telerik_Web_UI_WebResource_axd" path="Telerik.Web.UI.WebResource.axd" type="Telerik.Web.UI.WebResource" verb="*" preCondition="integratedMode" />
</handlers>
<modules runAllManagedModulesForAllRequests="true" />
</system.webServer>
<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="Microsoft.VisualStudio.Enterprise.AspNetHelper" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
<codeBase version="12.0.0.0" href="file:///C:/Program%20Files%20(x86)/Microsoft%20Visual%20Studio%2012.0/Common7/IDE/PrivateAssemblies/Microsoft.VisualStudio.Enterprise.AspNetHelper.DLL" />
</dependentAssembly>
<dependentAssembly>
<assemblyIdentity name="AjaxMin" publicKeyToken="21ef50ce11b5d80f" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-5.8.5172.27703" newVersion="5.8.5172.27703" />
</dependentAssembly>
</assemblyBinding>
</runtime>
</configuration>
Please help!
Hello,
I have created an application that uses the TabStrip. My application has a Master Page that loads the ASPX page containing the TabStrip. I have a RadScriptManager and a RadAjaxManager (EnableAJAX is set to 'true') in my MasterPage. I've set the "EnableHistory" to "true" for the RadScriptManager, and when the user clicks on a Tab, within the TabClick event, I add a HistoryPoint that stores the Tab's "text" value. Withing the "OnNavigate" event for the RadScriptManager I can find the TabStrip and MultiPage controls, and I can find the Tab from it's text. However, when I set the "selected" property of the tab to 'true' nothing happens. The tab does not get loaded. What am I doing wrong? Is there a better way to achieve browser's "Back-button" navigation for the TabStrip that's been ajaxified?
Sample Code:
OnNavigate event for the RadScriptManager:
protected void rsmSiteMaster_Navigate(object sender, HistoryEventArgs e){ string backPage = Server.HtmlEncode(e.State["BackNavigation"]); ContentPlaceHolder cphTabStrip = (ContentPlaceHolder)Page.Master.FindControl("cphTabStrip"); RadAjaxLoadingPanel alpTabStrip = (RadAjaxLoadingPanel)Page.Master.FindControl("alpTabStrip"); RadTabStrip rtabstripTabs = (RadTabStrip)cphTabStrip.FindControl("rtabstripTabs"); RadMultiPage rmpTabStrip = (RadMultiPage)cphTabStrip.FindControl("rmpTabStrip"); RadTab tab = rtabstripTabs.FindTabByText(backPage); tab.Selected = true; tab.DataBind();}
This is how I set the HistoryPoint withing the "TabClick" event:
string key = "BackNavigation";RadScriptManager.GetCurrent(this).AddHistoryPoint(key, e.Tab.Text);
Thanks,
Shawn A.

Hi Team,
I've two questions.
1) I'm trying to create a radgrid header with multiple columns grouped under a column,similar like below link.
http://demos.telerik.com/aspnet-ajax/grid/examples/columns-rows/columns/multi-column-headers/defaultcs.aspx
<ColumnGroups>
<telerik:GridColumnGroup HeaderText="Product Details" Name="ProductDetails" HeaderStyle-HorizontalAlign="Center">
</telerik:GridColumnGroup>
</ColumnGroups>
I'm getting this below error. I'm using Ajax controls Telerik.Web.UI, v.2011.3.1305.40 (Dev), do this version of telerik controls supports this feature or not?
Please suggest some alternative approach.
Type 'Telerik.Web.UI.GridTableView' does not have a public property named 'ColumnGroups'.
2) An alternative for that in Header template I designed a HTML table.
<telerik:GridTemplateColumn UniqueName="TemplateColumn" HeaderStyle-Width="250px" AllowFiltering="false" >
<HeaderTemplate>
<table>
<tr>
<td colspan="8" style="text-align:center;>
<asp:Label ID="Label10" runat="server" Text=" Unweighted Savings" ></asp:Label>
</td>
</tr>
<tr>
<td>
<asp:LinkButton ID="LinkButton2" runat="server" Text=" C&S " CommandName='Sort' CommandArgument='CS' Font-Underline="true"></asp:LinkButton>
</td>
<td>
<asp:LinkButton ID="LinkButton1" runat="server" Text=" M&R " CommandName='Sort' CommandArgument='MR' Font-Underline="true"></asp:LinkButton>
</td>
<td>
<asp:LinkButton ID="LinkButton3" runat="server" Text=" E&I " CommandName='Sort' CommandArgument='EI' Font-Underline="true"></asp:LinkButton>
</td>
<td>
<asp:LinkButton ID="LinkButton4" runat="server" Text=" Public Exchange " CommandName='Sort' CommandArgument='Exchange' Font-Underline="true"></asp:LinkButton>
</td>
<td>
<asp:LinkButton ID="LinkButton5" runat="server" Text=" Private Exchange " CommandName='Sort' CommandArgument='PrivateExchange' Font-Underline="true"></asp:LinkButton>
</td>
<td>
<asp:LinkButton ID="LinkButton6" runat="server" Text=" Total " CommandName='Sort' CommandArgument='Total' Font-Underline="true"></asp:LinkButton>
</td>
</tr>
</table>
</HeaderTemplate>
<ItemTemplate>
<table>
<tr>
<td>
<asp:Label ID="Label4" Text='<%# Bind("CS") %>' runat="server" ></asp:Label>
</td>
<td>
<asp:Label ID="Label5" Text='<%# Bind("MR") %>' runat="server" ></asp:Label>
</td>
<td>
<asp:Label ID="Label6" Text='<%# Bind("EI") %>' runat="server" ></asp:Label>
</td>
<td>
<asp:Label ID="Label7" Text='<%# Bind("Exchange") %>' runat="server" ></asp:Label>
</td>
<td>
<asp:Label ID="Label8" Text='<%# Bind("PrivateExchange") %>' runat="server" ></asp:Label>
</td>
<td>
<asp:Label ID="Label9" Text='<%# Bind("Total") %>' runat="server" ></asp:Label>
</td>
</tr>
</table>
</ItemTemplate>
</telerik:GridTemplateColumn>
I'm getting my desired output, but when i sort any column , entire column is not highlighted and up/down arrow is not coming.
Unable to filter these columns. inside header template.
Regards
Sai Teja

InnerException: Cannot convert object of type 'System.Int32' to type 'System.Collections.IDictionary'
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeInternal
StackTrace:
Message:
DotNetNuke.Services.Exceptions.PageLoadException: Cannot convert object
of type 'System.Int32' to type 'System.Collections.IDictionary' --->
System.InvalidOperationException: Cannot convert object of type
'System.Int32' to type 'System.Collections.IDictionary'
at
System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeInternal(Object
o, Type type, JavaScriptSerializer serializer, Boolean throwOnError,
Object& convertedObject)
at
System.Web.Script.Serialization.ObjectConverter.ConvertObjectToTypeMain(Object
o, Type type, JavaScriptSerializer serializer, Boolean throwOnError,
Object& convertedObject)
at
System.Web.Script.Serialization.JavaScriptSerializer.Deserialize[T](String
input)
at
Telerik.Web.UI.GridCommandEventArgsFactory.CreateGridCommandEventArgs(GridItem
item, Object commandSource, CommandEventArgs originalArgs)
at Telerik.Web.UI.GridItem.OnBubbleEvent(Object source, EventArgs e)
at System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs
args)
at System.Web.UI.Page.ProcessRequestMain(Boolean
includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
--- End of inner exception stack trace ---

I populate a Dataset whith multiple data tables of results, and then I loop through each of the tables to reveal my results.
However only the first datatable is used the others are ignored.
I have made sure that the lineseries name is the same as the datatable ?
Any ideas please ??
foreach (DataTable table in myRunData.Tables)
{
LineSeries currentLine = new LineSeries();
lineSeries1.Name = table.TableName;
lineSeries1.LabelsAppearance.Visible = true;
lineSeries1.LabelsAppearance.DataFormatString = "y";
lineSeries1.TooltipsAppearance.Color = System.Drawing.Color.Blue;
lineSeries1.TooltipsAppearance.DataFormatString = "{0}";
lineSeries1.DataFieldY = "TimeInSeconds";
lineSeries1.TooltipsAppearance.ClientTemplate = " #= kendo.parseInt(value/60) #:#= (value%60) # minutes";
lineSeries1.LabelsAppearance.ClientTemplate = " #= kendo.parseInt(value/60) #:#= (value%60) # minutes";
lineSeries1.TooltipsAppearance.DataFormatString = "{0:hh:MM:ss}";
RadHtmlChart1.PlotArea.Series.Add(lineSeries1);
}
RadHtmlChart1.DataSource = parkRunData;
RadHtmlChart1.DataBind();
if (!RadHtmlChart1.Visible)
{
RadHtmlChart1.Visible = true;
}
I have a line graph
The Y axis are time in seconds.
What I want is the legend for each point to be time not seconds
lineSeries1.TooltipsAppearance.DataFormatString = "{0}";
its just coming up with numbers though :(
also is there any way of formatting the Y axis, so that instead of seconds I get
5:00 10:00 15:00 20:00 25:00
etc ? which relates to
500 seconds 1000 seconds 1500 seconds 2000 seconds
etc
The data is fed in using a datatable in code behind so dont really want to hard code the times as they could be very variable.
foreach (DataRow row in dt.Rows){CategorySeriesItem item1 = new CategorySeriesItem(); item1.Y = int.Parse(row["TimeInSeconds"].ToString()); lineSeries1.SeriesItems.Add(item1);}
This draws the point, but what I want to be able to do is set the legends and labels for the time
So I'm using the RadScheduler control with WebApi and my appointment records come back from the server as iso 8601 strings like "2016-03-01T04:00:00Z". All dates that come from the server are in UTC format, and the RadScheduler control is set to render appointments using UTC time. So essentially if an appointment comes from the server as 8am UTC, then it should render at 8am on the scheduler, regardless of what timezone the client computer is set to.
Now there's an edge case that breaks the rendering of appointments. During the first X hours of the first day of a month, if an appointment starts within the first X hours, the parsing for the start time string fails and the appointment does not show up on the scheduler. The value X is the absolute value of the timezone offset for the client machine. So for instance if the machine is set to -5 hours offset, then appointments within the first 5 hours will not show up.
I've narrowed down the problem to the fact that the Telerik.Web.UI.Scheduler.Rendering.parseISO8601 function does not return a valid Date object in this scenario. You should be able to replicate this easily by executing Telerik.Web.UI.Scheduler.Rendering.parseISO8601("2016-03-01T04:00:00Z") assuming you have the Telerik.Web.UI.Scheduler.Rendering namespace / class loaded. It will return an invalid date if the client timezone offset is -5 or greater (-6, -7, etc..).
Is this a known issue and is there a fix?
