RadTreeView is a Silverlight and ASP.Net control by Telerik for displaying hierarchical data structures such as directory structures and relational data.
Questions tagged [radtreeview]
123 questions
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vote
1 answer
customize Style CheckList RadTreeView
Is there a way to change the style of checkboxes when the ItemsOptionListType="CheckList"
inside a RadTreeView?
Khaldoun
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1 answer
Extending Checked event in derived TreeView control - how to temporarily remove event handlers?
There is this Telerik's RadTreeView (Silverlight Version) control I'd like to extend (inherit from).
Let's call the new control MyTreeView.
The thing I'd like to achieve is that when an item is checked in MyTreeView, it will automatically check all…
Kornelije Petak
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2 answers
set the checkbox visibility to false and remove the expand icon for a node based on certain condition in Telerik RadTreeView
CheckBoxes="true" is set by default in a Telerik RadTreeView. But based on certain condition like if the resource id is 0 then the visibility of the check box must be set to false and the expand icon of the node must be hidden.
Rohini
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1 answer
Get selected Node ID from RadTreeView (populated from Sql Server)
I have a TreeView that gets data from Sql Server Table. My code populates parent and child nodes successfully.
I only want to know how to get the ID filed of the Node in a TextBox when I select any Node.
the ID column name is : cabinetID
Here is…
Emad Mohamed
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0 answers
"Telerik / RadTreeView": Multi Table binding Exception
I use Telerik component (RadTreeView) in winforms with Entity Framework 6 . I config it as is:
radTreeView1.DataSource = db.Projects.ToList();
radTreeView1.DisplayMember = "Name1\\Name2";
radTreeView1.ValueMember =…
M.J. Solaymanpour
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vote
0 answers
using dnnConfirm after NodeEdited in RadTreeView
I have a RadTreeView like this:
Ali Soltani
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1 answer
Delimiter-separated string to RadTreeView VB.NET
I have an array of paths separated by a delimiter:
Dim paths = New List(Of String)() From {
"C:\WINDOWS\AppPatch\MUI\040C",
"C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727",
…
jiten
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0 answers
Access radtreeview on client side with dataset
This is my event on RadTreeView Node Click can i write this event on client side JAVASCRIPT because it take much time to load when it is post back . I am using dataset here which is filled when page is load first time . Is there anyway to access…
meraname
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0 answers
Telerik treeview - Tristate image background-position incorrectly overridden after version upgrade
After upgrading Web dll's from version 2012.n to 2015.n using their installer and upgrade wizard, the CSS background-position property for the RadTreeView's tristate.png (checkbox image) is being set to incorrect values regardless of what settings…
Jason B
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1 answer
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,…
HardyLardy
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1 answer
How does the RadTreeView know that an item node is a droppable folder
I have a "simple" RadTreeView. The ItemsSource of my HierarchicalDataTemplate is SubItems.
koalabruder
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1 answer
Check whether all nodes in a particular Level are selected in Telerik RadtreeControl using C#
Is there a way we could check whether all the nodes in a particular Level of a Telerik RadTreeControl are Selected using C# code(preferably LINQ)
I am using the the below code to get the Value for the Checked nodes in Level 1
selectedValues =…
Denzil Soans
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0 answers
radtreeview binding issue in load
I am trying to bind a radtreeview on page load as below but I am not able to see the radtreeview with binded data on the page, I am able to see the data in the list .ParentId,.Id,.Name,.ParentName
can anyone please look into this ?
<…
Ramesh T
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1 answer
Why treeview shifts the column dimension in row containing tree child?
I have situtation where i have 4 rows and 3 columns where third row contains a tree (which must show child only in third row of first column) and which must show all the data properly vertically alligned (exactly below other, not left or right) in…
user3085082
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Add node value near the node filed into my RadTreeView
I have Winforms application and RadTreeView, every node that added represent file on disk.
Please see this code:
private void add(string file)
{
file = @"c:\file.pdf";
RadTreeNode filename = radTreeView1.Nodes.Add(file);
…
Mike Maggy
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