![]() |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Welcome to Windows Vista Forums. Our forum is dedicated to helping you find solutions with any problems, errors or issues you are experiencing with Windows Vista. The Vista forum also covers news and updates and has an extensive Windows Vista tutorial section that covers a wide range of tips and tricks. |
| |||||||
![]() |
| |
| | #1 (permalink) |
| | treeview node.ToString problem Hi all, I'm just learning vb2008 and i have a problem, I'm populating a treeview with a hard drive directory structure. This is my code: I've populated the treeview with the available drives and the first level of directories for each drive. Then I'm using this code to get the selected node when the user expands the node -------------------------------------------------------------------------------------------------------------------------- Private Sub TreeView1_BeforeExpand(ByVal sender As System.Object, ByVal e As System.Windows.Forms.TreeViewCancelEventArgs) Handles TreeView1.BeforeExpand Me.TreeView1.SelectedNode = e.Node getsubDirectories(e.Node) End Sub -------------------------------------------------------------------------------------------------------------------------- Then i'm passing the selected node to this subroutine: --------------------------------------------------------------------------------------------------------------------------- Public Sub getsubDirectories(ByVal baseNode) Dim subDirectories() As String Dim myNodeCollection As TreeNodeCollection = Form1.TreeView1.SelectedNode.Nodes Dim basePath As String = Replace(baseNode.ToString, "TreeNode: ", "") For Each subNode In myNodeCollection Dim subdirectoryPath As String = Replace(subNode.ToString, "TreeNode: ", "") Dim thisPath As String = basePath & subdirectoryPath Try subDirectories = Directory.GetDirectories(thisPath) For Each thisDirectory In subDirectories 'add node to treeview Next Catch ex As Exception End Try Next End Sub ---------------------------------------------------------------------------------------------------------------------------------- If the user expands the C drive the value for the selected node contains "TreeNode: " eg. TreeNode:C\: and i need to strip the unwanted text to provide a valid path for getdirectories. How can i get the value without stripping the unwanted text ? regards. |
My System Specs![]() |
| | #2 (permalink) |
| | Re: treeview node.ToString problem On 07/08/2008 in message <96189f63-415e-4bdc-83d4-475139669608@xxxxxx> markvbuser wrote: Quote: >How can i get the value without stripping the unwanted text ? that it refers to, e.g. tnNew = new TreeNode(DirecotryName, iconIndex, selectedIconIndex) tnNew.Tag = Directory Path. Then you can get the Path you need: string newPath = (string)e.Node.Tag (you may need to juggle this into VB) You could also use the FullPath property of the TreeNode but that won't work if you have a root node with the computer name, or if you use drive names rather than drive paths in your display. -- Jeff Gaines Damerham Hampshire UK There is absolutely no substitute for a genuine lack of preparation |
My System Specs![]() |
![]() |
| Thread Tools | |
| |
Similar Threads | ||||
| Thread | Forum | |||
| get child node of selected parent node | .NET General | |||
| $var.ToString() Misunderstanding | PowerShell | |||
| treeview multiselect problem | .NET General | |||
| problem with multiselect treeview nodes | .NET General | |||