treeview

sql complex tree rows

i have following function with a query. it works fine with integer id, but if the id is varchar (ID: Xewi3adc), then it dont work. well i dont know how to make it work yet, i been making lots of modifications, but i could'nt get it work. DROP FUNCTION IF EXISTS album_tree_connect; DELIMITER $$ CREATE FUNCTION album_tree_connect(value...

ajax treeview asp.net

Hi, I am looking for a treeview control for ASP.NET 2.0 that supports AJAX. Can be commercial or free. Any recommendations? Thanks in advance ! ...

(Rails) Managing a tree without javascript?

Hi All, I'm looking for some non-javascript techniques by which to reload a page of tree items (basically divs within divs) while remembering their "show/hide" status. So far the only thing I can think of is to pass every entity's ID as part of a parameter list and have Rails then insert a "class-display" in the class list (or, of cours...

c# set a treenode text in 2 colors

Hello, I've got a treeview that is populated in 3 levels. I've added in each group level the number of childs it has. Now I want to set the that number in a different color or in bold. Example: tree [3] |_ firstGroup [2]   |_ firstChild   |_ secondChild |_ secondGroup [1]   |_ thirdChild this is a windows forms application. I think i...

+ sign in front of a tree node

hI, I am working with a treeview in C# using visual studio 2005 and want to find a tree node and add nodes below it upon a button being pressed in my windows forms application. I have tried using treeView1.Nodes.Find("My_Text", true); where "My_Text" is the text associated with the node under which i want to add mode nodes. However I ...

jquery treegrid problem

hi all, how are you? now i am working with jq treegrid? it work fine with xml but when i use json then error showing in jquery.base.js as init is not defined [Break on this error] init(ts); grid.base.js (line 1137) i can not overcome this. what is the problem?????? please any one can help me ...

Keep TreeView Subtree expanded after dataset refresh

I'm working with the July '09 CTP of the .Net RIA services, and binding an object of Group=>Department=>Category objects to a treeview, and then having a hierarchialdatatemplate render each of the three object types. What my end goal is for this will be to enable drag-n-drop functionality so that I can quickly edit my list of groups=>de...

General Design Question about data binding in WPF

Hi, I'm starting to use Binding in my WPF project and I'm actually confused about few things on the presentation side (XAML). So I want to populate a tree view with a List of Categories. I know how to write the right HierarchicalDataTemplate for my List of Category instances. <HierarchicalDataTemplate ItemsSource="{Binding Path=Chil...

SOLVED: C# System.Windows.Forms.TreeView: Stop auto expand/collapse on double-click (and execute another handler)

Hi all, Is there a simple way to disable the auto-expand/collapse of a TreeView node when it is double-clicked? I've been unable to find an answer to this question that works without checking in BeforeExpand/BeforeCollapse if the current system time matches that expected for a double-click - overriding OnNodeMouseDoubleClick and/or OnD...

Enable scroll for WPF Treeview

Can anybody help me out with how to enable a treeview to scroll? There must be a simple way but I can't make it work in my code. After multiple failed tries, I currently have something like this: <ScrollViewer CanContentScroll="True"> <TreeView ...> </TreeView> </ScrollViewer> I do see an 'disable...

How to filter a wpf treeview hierarchy using an ICollectionView?

I have a hypothetical tree view that contains this data: RootNode Leaf vein SecondRoot seeds flowers I am trying to filter the nodes in order to show only the nodes that contain a certain text. Say if I specify "L", the tree will be filtered and show only RootNode->Leaf and SecondRoot->flowers (because they both contain th...

How do I cancel a WinForms TreeView ExpandAll?

I have a winforms TreeView control that allows you to browse an object hierarchy. Incidentally, there are some circular references between objects. I have no problem letting the user navigate circular references, but I want to prevent a '*' keypress or ExpandAll() command from executing. How do you go about doing this? ...

How can I show a flat representation of a TreeStore in a TreeView?

Hi! I have a TreeStore with objects that I view and manipulate through a GTK TreeView/TreeModel setup. I also have a TreeView showing a treeModelSort of the treeStore, which I use for sorting on columns like name and date. The problem is, that the sort mechanism only sorts the rootnodes, even if a underlaying childnode has e.g. a date...

Preventing the hover effect

I want the node expand button (the +/- one) to highlight only when the mouse is over the button itself but not when it is over the node text. By default, the button is highlighted in both cases. Is there a simple way to achieve this? I'm using YUI 2.7.0. ...

MVVM with TreeView - add nodes

I am new to WPF, and I am trying to implement MVVM with TreeView according to an example. However, in addition to the functionality in the example I would like to be able to add nodes to the tree (i.e. add new child to a specific node in the tree during runtime). My question is, should the new nodes be added to (a) the model or to (b) t...

How can move up and move down selected item programmatically in treeview in c#?

i havve one treeview and 2 buutten i want when click on UP_buutten, above Node selected ...

The jQuery treeview plugin doesn't work within a jQuery accordion plugin

I am currently using the jQuery accordion plugin, and I need to use the treeview plugin within the accordion. However this doesn't work, and it seems to be a known problem (try googling "jquery accordion treeview"). Are there any plugins that might replace treeview but provide me with a similar flexible tree-like navigation behaviour? (...

How To Prevent TreeView from changing its position?

Whenever I collapse or open node in the tree view, it jumps up and down to be in the middle of the page. Is there any way to keep it still in its position and prevent that? ...

finding and replacing a tree node in C#

I have a treeview in my C# code. I want to replace all existing occurences of a tree node with a different text in my entire treeview upon a button click. For Example, I have 3 occurences of a node with 'Text' as "Manual". I want to replace all of these 3 nodes with the text "Automatic". The problem is that these 3 nodes are under 3 dif...

Tweak Content Editor treeview in Sitecore

Today I saw a demonstration of the episerver cms and it had a few features that I really liked. One was that items in the treview on the left that had no version for the current language was shown in an italic font. It shouldn't be to hard to implement this into Sitecore, anyone got any ideas? BR Larre ...