radtreeview

RadTreeview expand/collapse doesn't work when embedded inside RadGrid

I have a Radtreeview that sits inside a RadGrid. For some reason the expand/collapse buttons of the Treeview are not working. I can expand the Treeview initially, however the NodeExpand event never fires.(a postback does occur to the server, and I have several buttons on the treeview node that work.) Once the node has been expanded, the ...

RadTreeView Load-On-Demand selection problem

I am currently using a RadTreeView and just switched over to using Load-On-Demand (ServerSideCallback) to improve performance. On each node, I use a RadContextMenu to pop open a RadWindow. In the RadWindow, I update information about the node I selected in the RadTreeView (such as changing it's name, etc.). When I close the RadWindow,...

Telerik RadTreeView Drag N Drop Nodes

What's the best way to override the default text and create a "Visual Cue" when Dragging a RadTreeView Node to another. I've started by: telerik:RadTreeView OnClientNodeDragging="ClientNodeDragging" ... ... function ClientNodeDragging(sender, args) { if (!visualClue) { visualClue = create...

Selected item in RadTreeView

How can i retreive "Header" of selected item in RadTreeView(SilverLight) control? ...

RadTreeView Telerik 2007 in IE8 issue workaround?

I know - 2007 is outdated - but I can't switch to the newer controls at the moment. I've figured out that the TreeView is not showing properly in IE8 because of an internal function: RadTreeView.AlignImage=function(_4e){ _4e.align="absmiddle"; _4e.style.display="inline"; if(!document.all||window.opera){ if(_4e.nextSibling&&_4e.nextSibl...

add radtreeview items to radtreeview root programmatically

Platform: WPF, .NET 4, Visual Studio 2010 XAML code is as below: <telerik:RadTreeView x:Name="mytree" IsOptionElementsEnabled="True" IsLineEnabled="True" HorizontalAlignment="Left" AllowDrop="True"> <telerik:RadTreeViewItem Header="Root of the Tree" x:Name="myroot" AllowDrop="True"> I intend to add a node in the code behind like the ...

traverse down through a radtreeview

I need to traverse down my radtreeview programmatically. All I have to start with is the root of the tree. I also have to check first if children nodes exist or not. I have done this before in windwos forms but now I have to deal with it in WPF, Telerik RadTreeView control and .NET 4.0. What is the best way to do this? How to I even get ...

drag and drop from radtreeview into grid

Can anyone suggest most accurate events handlers to be used for the below mentioned description: I have a radtreeview and i will drag radtreeviewitems (nodes in the tree) onto a grid. I want to raise an event when an item is dropped into the grid, then check whether the type of the dropped item is radtreeviewitem. ONLY if it is a radtr...