I am trying to get the names of each and every node in the XMLDoc.The objective is to read the XML document and output all nodes, including the empty ones. IF a node has a value, it will be printed next to it.I looked up an example on MSDN and have now come up with this code.The issue I am facing is that I am unable to loop through the structure.The only element that gets output is my <root> level element.[code]
View 1 RepliesAnybody here work with Nodes is a TreeView? I have a tree structure and need to enable editing to the selected Node. I have a String Variable where the enduser can Type in a new Folder name, click ok and the structure gets made. But I need the Node Name to follow suit. The only way I know how to enable editing is:
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i have a treeview which has a bunch of parent and child nodes preset at design time, there is 1 parent node tho which is called developer, that i want to add child nodes to at runtime.When the form first loads im trying to have it check a text file and for each line in the text file add the text/string from that as a child node tot he 'developer' parent node.
vb
Dim reader As String = My.Computer.FileSystem.ReadAllText(Application.StartupPath() & "ConfigDevs.txt")
Dim strs() As String = Split(reader, Environment.NewLine)
For Each s As String In strs
[code]....
Thats what i have so far, how can i set it so 'Dim parentNode As TreeNode = ' points at the 'Developer' node?
XMLDoc to SQL Database?
View 3 RepliesI have a string which contains XML. I want to create an XMLdocument from this. I am using Load and LoadXMl methods like this:
Dim doc As XmlDocument
doc.LoadXml(applicationXml)
but they are retuning:
Object reference not set to an instance of an object.
My XML looks like this:
<gate.util.persistence.GateApplication>
<urlList class="gate.util.persistence.CollectionPersistence">
<localList>
[Code]....
I have a tree view in my project with a parent node and with theoretically speaking infinite child nodes.
Now I want to delete the last child node from the tree view when the user presses a certain button. I thought I could do this trick with this code:
Private Sub Bundo_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Bundo.Click
Try
[Code]....
I have a treeview which have a listimage. And it has imageselectindex property (image is yellow ball)My problem is : When i click any node, the image of that node shows imageselectindex . I only want thirth child node will show it. I dont want when i click at first node (rootnode) or child of roodnode , the yellow ballon shows.
View 9 Repliesi need to check all child node when the parent node is checked and i had do research from the internet but it seem that i had a error which is Type 'MSComctlLib.Node' is not defined.do i need to import any reference? [code]
View 4 Repliesi got treeview with some root, parent and leaf node but when i create a foreach loop it alway read the 1st value with is 4
For Each node As TreeNode In Me.TreeView1.Nodes
'Label1.Text += node.Text & "</br>"
If (Not node.Checked) AndAlso (node.Value = module_id) Then
[code].....
My XML comes in like this:
<Document type="ContentPage">
<Fields>
<Field name="FaqCategory" type="dropdown" title="Select Category:" index="FaqCategory"
[code]....
After being quite sick of the my.settings-file behavior, I started to create an XML-file (with unique values). Now this works great!!! All my settings, connectionstrings, etc are loaded from an external file and won't be overwritten by the app. itself. But I was wondering how do I save a value/setting? Simple example:
HTML
<test>
<country>Holland</country>
[code]....
read the XML and node:
vb.net
Dim readXML = Xelement.Load(Application.StartupPath & "XMLFile1.xml") ' check if the node isn't empty (crash) If readXML.Descendants("country2).Nodes.Count > 0 Then Textbox1.Text = readXML.Descendants("country2).Nodes(0).Tostring() Else
[code]....
I used the same exact simple loop to read all the tags on a different xml doc in the same program, but when i put it into this function (litterally a copy and paste and changed filepaths/node names) it only reads the first node, and doesn't go the others.
Private Function ReadKeyXML()
Try
' Algorithm
[code].....
How to delete a node by his name?
View 11 RepliesHow to add a child node to a specific node in treeview?
Say i have "Item1" in treeview already, How do i add "SubItem1" to "Item1" as it's child node?
I know its probably really simple, but i tried lots of stuff, i just cant get it working.
Basically, it refuses to find the node when the root node contains an attribute.
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When I do xml.SelectNodes("DataSet") with the xmlns in the root tag, it finds no nodes. If I remove the xmlns attribute, it works fine.How can I make it work while leaving the attribute?
Finding the level of the particular xml using a node value in .Net Experts ! This is my sample Xml.This is a tree structure and T->T.1,T.2->T.2.2,TA->TA.1 - this is the tree strucutre. I know the value of tag . ie 1232,1343.. etc.Using this ID how can I find that 1343 is coming under 1232. or 1490 is under 1090 which is again under 1232.Expected output : if i pass 1490 then I need to know 1490,1090,1232 etc (from that nodeto the top node).I am using .net 2.0
<Abc>
<A>
<Name>T</Name>
<Id>1232</Id>
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I have a treenode loading and I allow a user to add a node as a favorites node. I am trying to think like the user so I wanted to find out what happens if I deleted the folder form the tree and re-rann the app. Well it comes up with an error:
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Is it possible to remove a node from the treeview identifying it by the node's tag? if so how?
View 2 RepliesHow can I check to see if a certain node/element exists in a XDocument object?
View 4 RepliesHow to search, expand and select a node in a TreeView. I'm doing it with a textbox and a button.
I am using this code, but I do not work well. I have to open the tree so you can find the node.
[Code]...
I have it all setup to refresh the treeview and it works fine, but for some reason I can't get it to remember the last selected node the user was on
Private Sub Timer2_Tick(ByVal sender As Object, ByVal e As System.EventArgs) Handles Timer2.Tick
Dim curNode As TreeNode = tvFolders.SelectedNode
[Code].....
I'm trying to open a file via a treeview. The nodes resemble the files and folders within a (parent)folder. I also have a textbox which has the location, including the name of the (parent)folder.
msgbox(e.node.fullpath.tostring)
This code gives me the path including the parent-node How do I get the path without the parent?
I am trying to get a root node to have the count of the childrens in its text. i.e. I have a root called Employees, I want it to say Employees (29)Help is appreciated. Heres what I tried
Private Sub TreeView1_DrawNode(ByVal sender As Object, ByVal e As DrawTreeNodeEventArgs) Handles Inv.DrawNode
If e.Node.Parent Is Nothing OrElse e.Node.Parent.Parent Is Nothing Then
[code]....
I'm using the following sub routines to allow the user to move treeview nodes up/down:
Public Sub MoveNodeUp(ByVal Nod As TreeNode)
Try
If Not (Nod.PrevNode Is Nothing) Then
Nod.Parent.Nodes.Insert(Nod.Index - 1, CType(Nod.Clone, TreeNode))
Nod.Remove()
[Code]...
Is there a simple way to keep the moved node selected after the move?
Following is my xml file [code]...
What modification i have to make in button click
im working with a project for the IRS here in mexico, i need to add a child node to a existing node, here is the xml
<?xml version="1.0" encoding="UTF-8"?>
<cfdi:Comprobante xmlns:cfdi="http://www.sat.gob.mx/cfd/3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" tipoDeComprobante="ingreso" total="359.6" subTotal="310" xsi:schemaLocation="http://www.sat.gob.mx/cfd/3
[Code].....
I have a DataGridView which populates from an SQL query just fine in default mode
using these table names
[firstName] [varchar](20) NOT NULL,
[lastName] [varchar](20) NOT NULL,
[code]....
I have edited the column headers and set the column names to the same values as my table names yet the data is not showing in form load I have set datagridview.AutoGenerateColumns = False I know the data is there if I delete datagridview.AutoGenerateColumns = False then the data is shown with the default headings?
I found sume code in VB6- but converted it to VB.NET 2010. The program puts all of your drives into a listbox but its only the letter name, how can i get the drive name too? Here is my
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I want to automatically grab all names from WebBrowser1s site.
Here is the code example:
<a href="/game.php?village=108654&screen=info_player&id=6111448">Text for grab</a>
The program must find all contents from WebBrowsers1's website's code 'Text for grab' between > and < Then it'll separate every content with ';' and space and paste it into TextBox1.
In one program i'm making, I have a little problem.In this application I have 25 button, wich I must have enable or disable everytime.How can I sned a part of name of the button? For example, if I have one array with the values:[bt1, bt2, bt3, bt4, bt5....] witch is the name of each control.Is possible someting similar this? :
array(1).enabled=true
button & array(2).enabled=true
etc...