[2005] Is treenode index is unique for whole Treeview -
Hi guys,
I want only answer only in yes or no.
Because, I want to traverse whole treeview using it's node's index..
Thanks
[2005] Is treenode index is unique for whole Treeview -
Hi guys,
I want only answer only in yes or no.
Because, I want to traverse whole treeview using it's node's index..
Thanks
Problem TreeView ImageList -
Hi, Using VB Net (2005, Access (2003) in Windows Forms. My problem I would like to Select the proper node image. See I have this window form with those 3 principal control namely on the left a treeview, alongside on the right a DataGridView and at the bottom a ListView. Process metho
[2005] Treeview - For Each Statement -
Hi guys,
I was wondering if anyone could possibly shed any light on the following please;
In the application I am working on there is a Treeview control which is populated by the user. The intention is to use a For Each Statement to loop through each node and submit the values o
Auto Expanding TreeNode -
hi, there, I am implementing the drag & drop from the TDBGrid to Treeview control, does anyone know how to expand treeNode automatically when the dragged item is on the Treenode before the mouseUp event is triggered ????
thx a lot in advance!
[2.0] Subclass of TreeNode -
This is more of an abstract question but I'm applying it to asp.net so if it fits better in that forum, I apologize.
I am inheriting from the TreeNode class with UserTreeNode because I need to keep more user data with the node than the TreeNode class allows.
I can declare the Use
.Net Treeview Drag and Drop -
Hi,
Have managed to figure out dragging and dropping a treenode in the same treeview control. Now though, I'd like to work out how to change the cursor to a representation of what's being dragged, i.e. icon + text of the treenode being dragged.
Any ideas?
Selecting a treenode without recursion -
Is there a way to programatically select a treenode in a treeview without recursion? Say if I know the treenode.fullpath property?
thanks
kevin
[2005] TreeNode question -
I am using the TreeNode object in 2005. It works great, very easy to use I like it a lot. One question though, what is the best way to pick out a node
for manipulation? I basically set a node like this:
Dim tv as New TreeView
Dim nt as New TreeNode
nt.text = "mynode"
adding functionality via inheritence -
A treeview has a nodes collection (the type is TreeNodeCollection), and the TreeNodeCollection contains items of type TreeNode
so lets say the TreeNode object doesnt have some things I want in it. So I create my own class that inherits from TreeNode. I can create this object and add
Pixel position of a treenode -
Does anyone have any idea on how to extract the position of a Treenode relative to the treeview in which its placed.
The reason I'm looking for this, is to try and solve Thread 253570
The way I'm thinking of doing this is by dynamically changing the image beside each treenode.
copying double clicked treenode from one treeview to other -
You guys got any suggestions on the best way to copy an entire treeview hierarchy to another treeview with only sending selected node from the deepest node in the hierarchy, but all its parent. I have this
Dim copynode As TreeNode
copynode = CType(sender, TreeView)
SelectedNodeChanged Event Not Fired for TreeView -
I have a .Net 2.0 treeview control on my ASP.net website.
the issue i have is that when a dynamically created treenode has been created and then is clicked..
the page is not posted back and the SelectedNodeChanged event does not get fired.
below i have shown my code that created the
DnD Treenode to ListBox and Back {reSOlvED} -
Hey All....
I have some code that allows me to drag a treenode into a listbox and then drag it back into the treeview as needed. When I drag a node out of the treeview, the node is removed from the treeview. When I drag it back, I need the node to be inserted into the same parent no
Recursive method help -
I am trying to go through each and every single treenode in a treeview.
I want to be able to return a treenode, or null, if a specific object has been found. how can I do this? I feel like i've lost all my knowledge!
private TreeNode GetObjectFromTreeView(TreeNode startingNode,
Populate TreeView Again Without Reloading -
The history of the web pages visited by users in a WebBrowser app is displayed in a TreeView. Like IE, when a CommandButton is clicked, the TreeView becomes visible. Clicking the CommandButton again hides the TreeView.
Each node in the TreeView has an unique key which is why if the
VB - A demonstration of how to generate unique keys for a TreeView -
The key of a TreeView node must be unique, and the attached little project demonstrates how to do that.
[2005] Treeview Checkbox State -
Hi guys,
In my project, I want a treeview checkbox that have tree state - checked, unchecked and Indeterminate
Is that posible to add checkbox control or wrap it to TreeNode..
If it's possible than it would be great..
TreeView Node Index problem -
I'm writing in a drag and drop feature for a tree view. That all works fine until I get down to the root nodes. I want to be able to drag one node and insert it below the target node. This works fine in the background but I can't get the treeview to update properly.
Does anyone kno
Searching a Tree Structure -
I'm developing a TreeNode helper class for the Windows TreeView Control and I need some help.
Here's the basic concept.
Code:
class TreeNode
{
string data;
HTREEITEM hTreeItem;
public:
friend class TreeView;
TreeNode();
~TreeNode();
vector<TreeNode> Nodes;
Searching treenode by tag -
I have a structure in a Class
Public Class DatosNodo
Public Interno As Integer
Public Etiqueta As String
Public Descripcion As String
Public Codigo As String
End Class
Based in this class I have created an object and I have assigned it to the several treenode
[2005] Help with Treeview, adding sub nodes. -
Hi,
I am relatively new to .Net 2005. I am building a small intranet site and am trying to use Treeview for navigation around the site. I want to build the tree dynamically as it will display according to the permissions they have logged in as. Once I have this working, I will ev
How do I access levels in TreeView control -
I have a treeview control named "TreeView1" that shows topics, headings, and items. I populated it as follows:
TreeView1.Nodes.Add("Topics")
TreeView1.Nodes(0).Nodes.Add("Metrics")
TreeView1.Nodes(0).Nodes(0).Nodes.Add("Metrics Item1"
TreeVie
XML in a Treeview -
I have been attempting to duplicate the structure of an XML file in a Treeview. The problem I have been having is the requirement that each Treeview node have a unique key. I have tried using mynode.xml and mynode.Text and even mynode.xml & mynode.Text as the key but none provide u
TreeNode's from XML File - ToolTip -
not sure this is the right place for this, but here goes....
I got a IE Webcontrol TreeView on my page.
Created a simple xml file, and bind it to the treeview to populate the nodes
Code:
<TREENODES>
<TreeNode text="country">
<TreeNode text=
Question on inheritance and component classes -
I was thinking about inheritance and inheriting from a treenode. Is it possible to create a new class, inherit all from a treenode, and then use the new class to insert a node into a treeview? If so, how would I go about this?
The main reason I want to do this is for more .Tag pro
path navigation -
hi there.
i basically have a program which displays lists of files in one filelist box, and can navigate using the treenode/view box.
i have a text box where the user can type in the path to navigate to.
if the user enters the incorrect path, a message appears (exception) whic
Treeview Key not unique - any way to trap this -
Is there any way to trap if a key is not unique in a Treeview without an error? Do i have to go through all of them searching? What is you have a ton in a program such as an MP3 organizer?
Thanks!
[3.0/LINQ] Iterate through all child nodes -
Hello!
I'm having trouble writing a recursive method to handle the deletion of data and nodes for my TreeView control.
Basically, what I want to do is to take any node from the treeView,
scan it, delete all of its child nodes that aren't tagged with "category". Those c
TreeView Help ... -
Using drag and drop for the visual effect ...
you could get the value of the node from the first treeview by getting the selected node index
X = Object.SelectedItem.Index
then add the nodes info to the second treeview by using the selected index node of that one also ... and u
[2005] reload treeview -
how can i reload treeview
i've created a refresh button and i want the treeview to be reload once the refreash button is click,
i'll call back my loadContent function but the parameter includes
(ByVal n as treenode) and the other parameter will be my datatable.what should i add
Trouble in Treeview -
I want by doubleclicking on a treenode, show a form. but in DoubleClick event of the treeview it does not have any parameter that show which node has been doubleclicked
TreeView ReCount -
Is there a way to go through a TreeView, and reorder only the index's?
What i mean is, if i have this setup here:
Category 1
...Sub 1
...Sub 2
......Sub Sub 1
.........Item 1
.........Item 2
......Sub Sub 2
Category 2
...Sub 1a
......Sub Sub 1a
...Sub 2a
......Item 1a
[2005] Find a Treenode in a TreeView by its value -
Hi,
I just used the ASP.NET treeview for the first time and looks not so "smart" as the one from windows.
What do I want: to select / check a TreeNode based on its .Value property.
find_node_in_tree(trv_Groups.Nodes, "n3", "check")
''' search
[2003] How to populate a treeview -
I have a table with the structure COMPANY(company_ID, company_name, parent_company_ID). In case, parent_company_ID is the Parent ID of the company (all parent and sub-company are stored in COMPANY table). I want to show the structure of company on the treeview (may be a lot of node lev
Treeview - Moving Nodes Between Applications -
Hi,
I have two instances of the same program, and I would like to drag and drop, or at least be able to achieve cut and paste of a treenode of one program instance's treeview to the other instance's treeview.
How can I go about doing this? I have no problems with drag and drop of
ASP.NET TreeView to display TreeNode ToolTips ***RESOLVED*** -
Hi,
Does anybody know of a way to get the Microsoft TreeView to display custom tooltips for indivisual TreeNodes ???
Or is there a better TreeView to use in ASP.NET than Microsoft??
Thanks,
Tim
[2005] hashtable and I think viewstate issue -
Using VB.
I have a procedure that runs when a page is not postback. This procedure builds a treeview and also stores items in a hashtable for retrieve specific information about the app to display in a dropdown list.
the hashtable builds just fine, I can see the keys and values
treeview problem -
Hi! We have a problem about treeview. Our application is keep on encountering index out of bounds when we want to display all the data in treeview.This problem will occur when we want to add another value to the treeview during runtime and then close the application. The next time you
Access TreeNode from Load Event -
Hello everybody,
In my form constructor, I create TreeView nodes like this:
Code:
TreeNode setupNode = new TreeNode("Setup");
setupNode.Tag = "";
setupNode.ImageIndex = 13;
setupNode.SelectedImageIndex = 13;
menuTreeView.Nodes.Add(setupNode);
//
[2005] Treeview collapse problem -
hi all.. i have a small problem that i cant seem to figure it out. ok, so i have a treeview in a master.page and all is great except 1 thing it does not collapse the previous nodes. let me make a little design:
root
- ch1
- ch 1.1(selected)
- ch 2
- ch 2.1
i need to coll