Telerik

January 28, 2016

Creating a collapse all, expand all button on the Kendo UI Grid

By |2016-01-28T16:39:25+00:00January 28th, 2016|Categories: ASP.NET, MVC, Telerik|

The Kendo UI grid has some great functionality out of the box, especially it's ability to handle hierarchcal data with detail item templates. I wanted to include a expand/collapse all button right within my grid. Here was the code I used to do it. Credit to Daniël from http://www.telerik.com/forums/collapse-all-grid-rows on giving me the code I needed [...]

Preventing Enter button from expanding detail rows on Kendo UI Grid

By |2016-01-20T09:47:29+00:00January 20th, 2016|Categories: ASP.NET, MVC, Telerik|

Admittedly this is a pretty custom/specific use of the Kendo UI Grid, but just in case someone else needs to do this type of thing, you never know... Scenario: I have an application that makes use of the Kendo UI grid. Specifically the hierarchacal version of the grid with expanding detail rows. The grid uses inline [...]

June 13, 2015

Unobtrusive Validation with Kendo UI DropDownList

By |2018-03-05T22:29:42+00:00June 13th, 2015|Categories: ASP.NET, Misc. Fixes, MVC, Telerik|

Really short post here. If you are trying to use jQuery unobtrusive validation with Kendo UI's DropDownList , you might notice that it doesn't work right out of the box. The form will simply validate, and will not actually check your selected value. This is a pain if you're trying to validate that a field is required. [...]

September 18, 2011

Telerik RadListBox onClientTransferred not firing with disabled items selected and transferred, workaround

By |2011-09-18T16:39:39+00:00September 18th, 2011|Categories: ASP.NET, Telerik|Tags: , |

Was running into an issue when selecting disabled items with a telerik radListBox. Normally you would not be able to select disabled items with the radListBox, but there is a known bug that allows you to do so by holding shift and selecting disabled items along with enabled items. This is documented here http://www.telerik.com/community/forums/aspnet-ajax/listbox/able-to-select-disabled-items.aspx. The specific [...]

July 9, 2011

Telerik RadFilter ExpressionPreviewPosition – Failed to load viewstate

By |2011-07-09T17:54:42+00:00July 9th, 2011|Categories: ASP.NET, Telerik|Tags: , |

Just a quick post in case someone else has ran into this issue.  I was trying to set the RadFilter ExpressionPreviewPosition in OnLoad() of the RadFilter, and getting the exception "Failed to load viewstate.  The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate during the previous [...]