Create Nodes Treeview From Database?
May 13, 2011I'm trying to create nodes from a .sdf database according to a specific value in a combobox.[code]...
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VS 2008 - TreeView Populate The TreeView.nodes With The Default Nodes Via Properties
Mar 14, 2010I'm running out of walls to bang my head against. Okay new windows form with a textbox, button and TreeView Populate the TreeView.nodes with the default nodes via properties
[Code]...
I want to click button1 and have the name of the childnode? Node3? placed in the textbox. Not via selection, I can do that. But via index or item number. The code I have is as follows
[Code]...
Asp.net - Create Child Nodes Of Treeview Node?
May 15, 2012I have an xml file with following structure:
<table name="tblcats">
<row>
<Id>3680</Id>
<Industry>Associations</Industry>
[code]....
I want to create a treeview using this XML file. I have written following code
' Load a TreeView control from an XML file.
Private Sub LoadTreeViewFromXmlFile(ByVal file_name As String, ByVal trv As TreeView)
' Load the XML document.
[code]....
where as I want table as parent element like this
->table
->Associations
->Fortune 100
so that If i click table node, all tree collapses or expands.
Create A Treeview With Radio Buttons In Child Nodes?
Oct 5, 2010I am trying to create a treeview that looks something like the following:[code]I am using vb.net in Visual Studio 2008.
View 1 RepliesVS 2008 Programmatically Create A Treeview Consisting Of Several Nodes And Each Node Has Several Children?
Mar 28, 2009How can i programmatically create a treeview consisting of several nodes and each node has several children.I want to read the nodes and children from a table and fill them accordingly, so how can i do this?
View 1 RepliesVS 2010 Treeview - Populate From Database, With Child Nodes?
Oct 27, 2011i have a treeview which is databoud to a access dataabse, the database has 1 table, and the treeview shows everyname from column 2.
What im trying to achive is for the treeview to also display the names from column 5 and 6 as child nodes of the name from column 2. Been tinkering all morning to no luck, googles not finding much int he way of working examples, just lots of garbage.
Treeview Node Content - Create Class And Use Array To Store The Contain In The Respective Nodes?
Apr 18, 2011I've a treeview in my project form which look like this.
-Cover Page
-Video1
-Podcast1[code].....
The user will be able to upload their pages to the respective pages nodes and I am suppose to make it in such a way that after the user uploaded the cover page which is showing at the PictureBox1 which I've use to display the image, and when he uploads the second page image at the PictureBox1, the Cover page image that he uploaded earlier on will not be overwrite.
I was told to create class and use array to store the contain in the respective nodes but I do not have any idea how to do it.
Checking Treeview Nodes - If Parent Is Checked Check All Child Nodes
Aug 31, 2011I'm all new to this treeview business. I have a fixed treeview, very simple and basic. Only two levels, parent and child nodes. I just need two things out of this treeview.
1) If parent is checked, check all child nodes.
2) If just one child node is unchecked, uncheck parent node.
That's it! I've been looking for this for 30 mins and I cant find it. Maybe because my vb.net is old, it doesnt seem to be the same as others =/ I'm using vb.net 2003.
Javascript - Check Child Nodes With Text (*x) In Different Parent Nodes ASP Treeview?
Dec 15, 2011I have a problem with my treeview. I have two child nodes with different parents which contains a literal (*x). In this case (*1) (view image)
[Code]...
Loop Through Treeview Nodes To Delete Certain Nodes?
Dec 16, 2010I have a treeview that is populated from a HDD folder collection. Its structure is similar to the following (however the structure is dynamic):
My Disk:
|
|--folder1(tag:folder)
| |--subfolder1(tag:folder)
[code]....
I call the sub as follows:
deleteNode(treeview1.Nodes(0).Nodes)
However, the above is not working properly. It deletes only some nodes and not all the targeted nodes.
Add Treeview Nodes And Sub Sub Nodes Using Functions?
Mar 14, 2009how to add treeview nodes and sub sub nodes using functions
View 1 RepliesAdding Nodes To Treeview From Another Treeview?
Oct 25, 2011i have a treeview say TV1 and another Treeview Say TV2.. Now TV1 Contains all nodes for user rights. and i want to add to tv2 only selected nodes.Like TV1 is
Node 1
....Child of Node 1 (Level 2)
.........Child of Child of Node 1 (Level 3)
what i want is that when i select Level3 Node it should chek TV2 for the parent of this node. if parent exist it should add the node under the same parent. if parent does not exist it should check for Level 1 Node and if it exist it should add Level 2 Node and then Level 3 Node. Otherwise it should add Level 1 , Level 2 and then Level 3 Nodes in order.
.net - TreeView Nodes Not Being Displayed
May 13, 2011Following is the code for TreeView in XAML:
[Code]...
I am able to get the pnode added to the TreeView and all the node breakpoints are hit. The problem is that in the TreeView, I am only able to see the parent view arrow, the rest of the name, image, etc. are not getting displayed. It is like this: How can I fix this?
Add Columns To TreeView Nodes?
Dec 13, 2009I'd hate to have to create my own control, but will attempt to if it comes to it.
I need to display columns within a TreeView node so I can display specific information about that item within columns.
Think of a ListView as a TreeNode. That's basically what I'm trying to get at.
I'm hoping for a relatively easy solution, but I can't imagine this would be too easy.
Add Nodes To A Treeview That Come From Different Databases?
Aug 25, 2009I am trying to add nodes to a treeview that come from different databases, but at the moment i am just trying to add the first set from the first database.
The link between the child and the parent is the ID column in the parent nodes access database this number is in a column in the child database called Section, i am trying (unsuccesfully) to use queries and If statements.
I am assigning the ID column from the parent database to the .Tag property of the parent node and then i am trying to use an if statement within the query "asking" if the parentNode.Tag = number in section column Then Add new node, but i haven't done it right. The code is below:
While RetVal3.Read
If RetVal3(0).ToString = SectNode.Tag.ToString Then
Call AddCalcNodes(SectNode)
[Code]....
Copying Treeview Nodes?
Nov 9, 2009quick question, i have two treeviews and what i want to do is be able to click on a node in one and have it added to the other. This code doesn't error but it doesn't seem to be doing anything. am i missing something wrong?
Private Sub tvdwindexes_Click(ByVal sender As Object, ByVal e As TreeNodeMouseClickEventArgs) Handles tvdwindexes.NodeMouseClick
' Clicked on an item in th etree view.
[code].....
Disable Certain Nodes In A TreeView?
Jun 6, 2011I have a TreeView such as this
1
2
2a
[Code]...
And I want to when I press a button disable 2 and 4 (with all its child nodes).
How To Add Nested TreeView Nodes
Jul 12, 2011I am trying to add some items to a TreeView Control:
TV1.Nodes.Add("key1", "Test1") 'Works
TV1.Nodes("key1").Nodes.Add("key2", "Test2") 'Works (Nested)
TV1.Nodes("key2").Nodes.Add("key3", "Test3") 'Error (NullReferenceException)
How To Select All Nodes Of Treeview
Dec 14, 2010i have tree view controand i want To select all nodes of tree view
View 2 RepliesMore Child Nodes In A TreeView?
Jan 25, 2010Is it possible to have more than one level of child nodes in a treeview? fore example can i have:
node1
-node2
--node3
---node4
right now it only lets me have
node1
-node2
node3
-node4
and also if it is possible how would i enable it?
Transfer All Nodes From One Treeview To Another?
Jan 15, 2011I'v got a problem with two treeviews. I'm populating a treeview from a Backgroundworker which isn't visible, after that I want to move or copy al the nodes in that Treeview to the Treeview on my form since you can't add nodes directly to a Treeview on your form from a backgroundworker. Does anyone know how I can transfer them? I tried things as .Copyto and .Addrange, but I couldn't get it working.
View 4 RepliesTreeview Parent Nodes?
Apr 13, 2012So, I have a treeview populated like so:
-Processors
--Name1
---folder1
[code].....
How To Create TreeView From Database Using LINQ
Nov 8, 2010I want to create a treeview from a database in my project. I have been using linq to retrieve data. I have TeamLeaders, Marketers and Clients. When i expand the TeamLeaders node i want to see the Marketers under that node and when I click on the Marketer. I want the list of clients under that Marketer to be displayed on the right panel that has a gridview. TeanLeaders and Marketers are from one table and Clients in a different table.
View 2 Replies3 Layers Treeview Nodes Checkboxes?
Sep 5, 2011I have a 3 layer treeview and is using the code below. I am getting it to do the following,
1) If parent is checked, check all child nodes.
2 If just one child node is unchecked, uncheck parent node.
3) If all child nodes are checked, check parent node.
Code below only works for 2 layers. Would appreciate if you can guide me how to make it three. There are much information on treeview but most of them seems irrelevant =/ Will be great if you can show me a good guide on treeview control.
Private Sub TreeView1_AfterCheck(ByVal sender As Object, ByVal e As TreeViewEventArgs) Handles TreeView1.AfterCheck
RemoveHandler TreeView1.AfterCheck, AddressOf TreeView1_AfterCheck
For Each node As TreeNode In e.Node.Nodes
node.Checked = e.Node.Checked
[code]....
Add Child Nodes To Treeview Dynamically
Aug 24, 2011I have the following code which checks for the value of the 'cc_supplier_status' column for each of the rows in my table. If the state is 0, I need a child node to be added to a node named 'Inactive Suppliers' in my tree view (tvw_Supplier) with it's text being the value of the 'cc_ supplier_ name' value for the same row.If the state is 1, a child node is to be added to a node named 'Active Suppliers'.If the state is 2, a child node is to be added to a node named 'Pending Suppliers'.The code I have now just filters out the status value for each row, and performs a select case on it. I need to know how I'd add a new child node to the parent nodes mentioned above.[code]
View 2 RepliesChange Nodes In A Treeview To Arrows?
Jun 29, 2009Is there anyway to change the nodes in a treeview to arrows? and checkboxes for only the children of the root node?
View 15 RepliesCreating Treeview Nodes At Runtime?
Apr 28, 2010I'm begining to use the treeview control in vb 2008 and I use this line of code to create new nodes at runtime
Treeview1.Nodes.Add("New Node")
my problem is when I close the application and open it once again the nodes I created does not exist, how to rename nodes at runtime?
How To Export TreeView Nodes To XML File
Jun 28, 2010How can I export treeview nodes to xml file in vb.net? My treeview nodes like below:
History
- Date 1
- child 1
- child 2
- Date 2
- child 1
- child 2
LabelEdit - Rename Nodes In A Treeview
May 21, 2012I am playing with rename nodes in a treeview. My problem is that I have a contextmenu with shortcuts and I have apply the Del button for deleting a node. So, when I am editing the text of a node if I press Del to delete some errors I delete the node. Is any way that I can disable the shortcuts during the label editing and enable them afterwards?
View 2 RepliesMaximum Nodes In A TreeView Control?
May 28, 2011What is the limit of number of tree nodes in a treeview?
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