VS 02/03 Way Of Being Able To Read Structure Of A Specific Directory In Tree View
Aug 25, 2009Is there any way of being able to read the structure of a specific directory in tree view. [code]
View 2 RepliesIs there any way of being able to read the structure of a specific directory in tree view. [code]
View 2 RepliesI have something that is working for the most part, but I'm having some trouble with restricted-access folders.
The code I'm using is as follows:
Imports System.IO
Public Class frmMain
Private Sub frmMain_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
For Each drive In DriveInfo.GetDrives
[Code] .....
For testing purposes I replaced this section...
If drive.IsReady Then
PopulateTree(drive.ToString, TreeView1.Nodes(i))
End If
...with this...
If drive.toString = "L:"
PopulateTree(drive.ToString, TreeView1.Nodes(i))
End If
And it worked fine for that drive. The L: is a removable USB drive by the way.
However, with the original code I get debug errors on some folders because they are access-restricted. Is there any way to ignore those particular folders and show the rest?
I'm looking for a way to create the treeview structure in memory with a classes, so I can loop through them, like with a collection and easily load the data into a treeview, listview, datagridview or simply work with the data in the background.
There's a treenode class that I could use, but I've noticed that when I have a lot of data in the nodes, it has a lot overhead when for example serializing, because it also saves the checked state, imageindex of the nodes and things like that, which I never need. The saved file is about 10 times bigger than the actual data, which is not acceptable.
I am trying to find a quick, step by step tutorial on on to implement a tree view for my intranet that will show all the computer accounts in my domain. (this is obliviously only step number one, because once i can see them, I want to be able to query information from them.but one thing at a time right?)
View 1 RepliesI am loading the directories from my C drive into a treeview using the code below. It takes forever due to the number of folders. Is it possible to have this only populate down 1 level and then use a NodeMouseClick Event to drill down further, in the same treeView, if the user desires to do so? How would I amend this code to do this?
[Code]...
the VB .net experts. I added the following code and I get an error as shown below.
[CODE]....
I want to develop a tree view and list view form by using vb6, how to construct a tree view and list view form?
View 1 RepliesIs it possible to add roots and children to the tree structure when the application is running. Im trying to build an application that has two modes - Browse and Edit. In Browse mode, I just want it to be a simple tree structure however in edit mode I would like the user to be able to make changes to the tree structure online(Add Sub Level, Delete level, create new root). Is this possible through VB alone or would I need ASP or Javascript??
View 2 RepliesI'm a developer for a College we have an active directory.I need to query Active Directory with the Pc name and return it's path in the Active Directory tree.
View 3 RepliesJust wondering how I can populate the child node in the following coding (I am able to populate the parent node but still wondering how to list out the child nodes)
===Extra Info===
I have a class to retrieve the Category Table (CategoryID, CateogryName, ParentID) and stored it via List<T>, when I need it, I declare CateogryDAL pass it to CateogryData.
[code].....
i want to create tree view of my computer in windows application in vb.net 2005
View 1 Replieshow do i add something like the Icons i saw here - [URL]
View 4 RepliesI have a treeview control in wpf..i need to add an image at evry node.how is it possible?
View 2 Replieshow to get checked value from tree view? My treeview value is from database.
View 3 Replieshow to do vertical scrolling in tree view?
View 7 Repliesanyone know how to use metric to do the tree view system ?????
View 4 RepliesI have a requirement. I have a wcf method add and delete which takes person object as parameter. I retrieve these methods into a tree view.
Now, when I click on the node for eg. ADD, I need to retrieve the parameters into another tree view.
Requesting help for this situation.
Is it possible and if so, how does one go about doing such a thing. I am loading a network directory in a treeview. Can the parent node be disabled, meaning it can't be selected, it's available for viewing only, but leave the child nodes selectable?
View 2 Replieshow to rename node in an tree view?
View 1 RepliesTree View in ListView or GridView
View 9 RepliesThe following code worked with 2.0 Framework, now with NPGSQL 2.0.11 and framework 4.0, this is erroring out despite Pooling=False for the connection. The underlying logic is that add nodes to treeview; for each node added, immediately get subnodes and populate...
vb
Private Sub LoadRequirements(ByVal parnode As TreeNode)
Try
Dim CMd1 As NpgsqlCommand
CMd1 = New NpgsqlCommand
[code]....
I am Developing a Application, originally i had divided a form by splitter and on left Treeview and in Right it was DatagridView. Now the requirement is to add treeview in same window. That is either Listview with Treeview in it OR DatagridView with Treeview in It.
View 4 RepliesHow to do vertical scroll in tree view?
View 1 RepliesI've used programs before which have a treeview type panel which has a text box... what is this and how can I do it?
View 4 RepliesHow i can do once I click on node1 that change to tab 3 for example
View 4 Repliesis there a tool that can display the directory tree on a form like a treeview?
View 3 RepliesIn my Form I have the Tree View in which I want to Add the Node during the Run time.
For that I used a Context Menu Strip and on the Click of the Pop menu I added the new Node.
but my problem is my newly added is not editable by default
but instead I need to select the newly added node and after selecting the node I again need to click the Record to Edit it.
So is there any way that newly added node will be added Editable?
Well I have a Tree View With 2 Main Nodes
Offline
Online
i have a for each statement that goes thru all the nodes in the tree and checks a value BUT heres ware the issues starts I when it gets the value if depending on the value i want to move it as a child to one of the 2 parent nodes
heres the code i have
vb
Dim sep As TreeNode
For Each sep In TreeView1.Nodes
Dim conn As MySqlConnection
[Code].....
How to create Dynamic Tree View for an ERP software in VB.Net
View 1 Replieshow to create tree view with multi languages in vb.net
View 1 Replies