treeview Questions
7
Solved
I want to show all children of the first level on the treeview by default.
And then expand all children of those on click.
6
We have an N level (max is probably around 10 or so) nested data structure that basically resembles a folder layout ..
Each node at any level is a Mime type of something to show or a URL ..
My ...
Labionasal asked 9/10, 2018 at 17:31
2
Solved
i am new with Nodes here.. :) i came up with this algorithm but it only shows the list of parent nodes.. like this..
a
a.txt
b
c
c
m
n
b
o
p
etc...
i want the next node will be put in one...
Evidentiary asked 4/6, 2011 at 21:36
10
How would I clear the TreeView selection within a WPF TreeView? I have tried looping through the TreeNodes and clearing the IsSelected property, however that is a ReadOnly property. Any ideas?
The...
7
Solved
Is there a way to sort the entries in a Tk Treeview by clicking the column? Surprisingly, I could not find any documentation/tutorial for this.
4
Solved
What is the most accurate way to move a node up and down in a treeview. I got a context menu on each node and the selected node should be moved with all its subnodes.
I'm using C# .Net 3.5 WinForm...
7
Solved
Used treeview.SelectedNode to select a child node. How to invoke treeview.AfterSelect event when a node is selected programmatically?
this.treeView1.SelectedNode = this.treeView1.Nodes[0].Nodes[0]...
2
Solved
I am trying to create a treeview dynamically using c# and asp.net.
I have created a lazy load treeview using the populate ondemand attribute.
> <asp:TreeView ID="treeView1" runat="server" ...
Tootsy asked 1/2, 2012 at 13:35
6
The built-in WPF TreeView control does not allow for multi selection, like a ListBox does. How can I customize the TreeView to allow for multi selection without rewriting it.
Longwood asked 19/1, 2009 at 22:6
3
I am trying to set colors to rows in a tkinter treeview object, using tags and tag_configure.
There has been an earlier discussion on coloring rows which is rather old and seems to work no longer ...
7
Solved
I have a TreeView windows forms control with an ImageList, and I want some of the nodes to display images, but the others to not have images.
I don't want a blank space where the image should be. ...
4
Solved
I'm just starting with a small tkinter tree program in python 3.4.
I'm stuck with returning the first value of the row selected.
I have multiple rows with 4 columns and I am calling a function on l...
4
Solved
I want remove CheckBoxes where the Node.Type is 5 or 6. I use this code:
private void TvOne_DrawNode(object sender, DrawTreeNodeEventArgs e)
{
int type = (e.Node as Node).typ;
if (type == 5 || t...
Audryaudrye asked 28/1, 2011 at 9:17
8
I'm trying to populate a treeview from a list of folder path, for example:
C:\WINDOWS\addins
C:\WINDOWS\AppPatch
C:\WINDOWS\AppPatch\MUI
C:\WINDOWS\AppPatch\MUI\040C
C:\WINDOWS\Microsoft.NET\Frame...
Patrica asked 20/7, 2009 at 21:12
2
Solved
My Treeview basically has "folder" nodes, and one level below items which do NOT contain other items.
Therefor the space for the expand / collapse icons is not required (on level 2). Can I give up...
14
Solved
I'm using the following code to make my treenodes bold:
Font font = new Font(tvQuestionSequence.Font, FontStyle.Bold);
foreach (QuestionnaireBuilder_Category cat in categories)
{
TreeNode node =...
3
Solved
Okay guys, I have been scratching my head like mad over this issue and have spent a good few hours trying to research how it works but I am yet to find an answer, if you wish to see any of my SRC f...
Lennox asked 24/5, 2012 at 8:13
3
I got a problem with changing the height of the Treeview.heading. I have found some answers about the dimensions of Treeview.column, but when I access Treeview.heading in the documentation, there i...
Cornerstone asked 29/1, 2020 at 15:22
3
I wanted to change the column width of the columns in tree view. So far I have tried these solutions
Adding in the field tag: width="100px" or width="15%%"
Adding in the field...
3
Solved
I have a tree view which is populated already with files/folders from another procedure. I would like to iterate one by one through the items in the tree view, going in exact order from top to bott...
4
Solved
My program uses a ttk.Treeview as a table and fills it with many numbers.
I want to clear the ttk.Treeview when I press a button in the window.
Is there a simple way to clear the ttk.Treeview?
T...
8
Solved
Is there any way to use ttk Treeview with editable rows?
I mean it should work more like a table. For example on double click on the item make the #0 column 'editable'.
If this isn't possibl...
3
Solved
I have a problem with my wpf treeview. It's code goes like this:
<TreeView ItemsSource="{Binding Path=Items}" Grid.RowSpan="2" Grid.ColumnSpan="2">
<TreeView.Resources>
<Hierarchi...
5
Solved
If virtualizing is enabled in TreeView with items having various sizes, multiple problems appear:
Vertical scroll bar changes its size randomly and doesn't remember sizes of elements after viewin...
Rigadoon asked 30/12, 2012 at 17:8
2
Solved
I have a TreeView in WPF Which contains One Main Node and 5 Child Node.As soon as Main Node is expanded we get child Nodes.Now on Expanding child node we get some Values.This is the representation ...
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