telerik

RadComboBox load all item s on load and allow filtering on typing of text..

Hi All, I use a RadComboBox And use the code exactly as same as mentioned at the site http://demos.telerik.com/aspnet-ajax/combobox/examples/populatingwithdata/autocompletesql/defaultcs.aspx I use the code for "Server side" on the page mentioned in the above link. However i am able to populate the values the first time the page is loa...

Telerik Radgrid WPF

Hi, My WPF page has a RadGrid control provided by Telerik. The Grid is a nested grid which essentially means that clicking on the (+) sign on the leftmost column of the row expands the row into a Subgrid. This is being done by specifying a hierarchical grid in my XAML. Everything works just fine when you click on the row and expand the ...

Measuring Web Page Performance on Client vs. Server

I am working with a web page (ASP.net 3.5) that is very complicated and in certain circumstances has major performance issues. It uses Ajax (through the Telerik AjaxManager) for most of its functionality. I would like to be able to measure in some way the amounts of time for the following, for each request: On client submitting reques...

How to implement Mutually exclusive checkboxcolumn in a radcontrols gridview

Hello I use radgridview in my windows application A dataset serves as the datasource for the radcontrols gridview. I have to implement a checkbox column, the selection of which has to be made mutually exclusive. i.e at any given point of time there has to be only one checkbox selected. For this i tried handling the event CellBeginEdit ...

Telerik RADControls for WPF : Improving performance

Today I started using the WPF controls on a small dev project. One solution with three projects (a function library, a console app for testing, and a WPF app for the main UI deliverable) The form has less than a dozen controls at this time (a couple of textboxes, some buttons, and the form itself). The controls are a mix of Microsoft and...

get other values from source on selected index changed of combo box

I believe it's irrelevant of what type of combo box i'm using, but I'm using a Rad Combo Box. My data source not only selects data for the Data Text Field and Value Field but it also selects a couple of other columns. I want to get the values of those columns for the selected Item. How can i accomplish this on selectedindexchanged? <ta...

How do I get Ajax to work with Telerik DockZone, ListView and DataPager

I'm having a bit of a difficult time trying to figure out exactly how to make a correct Ajax call work with the Telerik DockZone, ListView and DataPager. I'm hoping someone can help out a bit. I am dynamically adding RadDock in code behind to the Zones. Here is code for main page (which I have to restructure soon b/c of lots and lots o...

How to clear filter on Telerik ASP.NET MVC Grid

I have a grid that allows the user to filter. If the user changes the search word that is used to populate the grid, the filter from the previous search remains in place. <label for="UserName"> User Name:</label> <%= Html.TextBox("UserName", "") %> &nbsp; &nbsp; <input id="btnSearch" type="submit" value="Submit" /> </p> <div ...

Is Telerik's WPF RadWindow meant to be used as a standalone main application window?

Is Telerik's WPF RadWindow meant to be used as a standalone main application window? I ask because it behaves very strangely. For example: clicking on minimize only makes the window's width and height 0. It does not show any button on the taskbar either. When should I be using the RadWindow? ...

Issue in RadMaskedTextBox

I am using a RadMaskedTextBox in my Page. I have written a client event for that. Then the mask function is not working. How can I overcome this? ...

Cannot find typenames ("cannot resolve symbol")

I have a site in ASP.NET using Telerik AJAX controls. Despite the latest binary being added to the website project, my code (eg myRadGrid.Datasource = "";) shows a red line on type names as they cannot be found for some reason. Can anyone possibly explain why or have experience in this sort of problem? Thanks ...

Telerik RadAjaxManager and Mouse Events in Chrome

Whenever I'm using Telerik's RadAjaxManager in Chrome, the events sent to any mouse events I'm using are passed as null. For instance, the following: <img id="Image1" src="image.gif" onclick="alert(event)" /> <rad:RadAjaxManager ID="RadAjaxManager1" runat="server"> <AjaxSettings> </AjaxSettings> </rad:RadAjax...

How to sort numerically, instead of by string, on a telerik RadGrid Asp.Net Ajax?

I have a RadGrid that has a Loss Amount column which I would like to be able to sort. Currently it does sort, but only by string value. I have the column type as GridNumericColumn. Can someone point me in the right direction please? Thanks in advance. Update: Ok, here's my code. I am also formatting the column text to show the currency...

Telerik Rad Textboxes and javascript issue

I am simply trying to fill a Rad Text box with server data in javascript. The data is placed inside of the textbox but it is not visible until i click on the Rad Textbox. function pickItem(name, sku, plu, nameBox, sBox, pBox) { sBox.value = sku; pBox.value = plu; nameBox.value = name; ...

Something is still looking for jquery 1.3

I upgraded from JQuery 1.3 to 1.4.1, but now I get an exception: System.IO.FileNotFoundException was unhandled by user code Message="Specified file does not exist: \"~/Scripts/jquery-1.3.2.js\"." Source="Telerik.Web.Mvc" in the call to Telerik's ScriptRegistrarBuilder.Render(). But I am not referring to Jquery 1.3 anywhere in my code...

Refreshing Telerik's Rad DataGridView data on every x seconds

Hey guys, I am using Telerik RadGridView control in my C# WinForms app. I have user details showing up in the grid. I am trying to refresh data in my grid every x seconds. But no luck so far :( Your help would prove a great favor to me :) Here is what I have in my code-behind: public Dashboard() { InitializeComponent(); thi...

jQuery: ajaxComplete

Is ajaxComplete able to handle any ajax requests invoked in page, for example asp.net ajax or is it only for ajax requests originating using jQuery. I tried to handle Telerik's RadGrid like this without success $('#RadGrid1').ajaxComplete(function() { }); ...

Telerik RadGrid: how do I add a new row from code behind?

What's the simplest way to add a new row to a Telerik RadGrid in ASP.NET from code behind? ...

Telerik RadGrid selects multiple rows even with AllowMultiRowSelection set to false.

I have a RadGrid that has it's rows and columns being created programatically, and there is a RadAjaxManager that is set to update another Panel on SelectedIndexChange. The RadGrid also has scrolling enabled and multirowselect disabled. The RadGrid operates as supposed to, but as soon as you scroll it starts collecting selected items. I ...

Validating Telerik editable GridView row.

Hi, I'm using an Telerik RadGridView in a WPF application, which has two editable columns - Quantity and Cost. I have created a model for displaying this data in the grid. e.g :: [HasSelfValidation] class Item { public int Quantity{get;set;} public decimal Cost{get;set;} [SelfValidation] public void ValidateQu...