I have the below sub which checks all of a node's child nodes in a Windows form treeview when the node is checked. I get the error stated in the subject whenever I click it, but this only happens when settings the checked property. If I just run the commented out MsgBox line, it works fine with no errors. Private Sub TreeView1_AfterChec...
Hi every one! I created a website and used css frienfly adapters for Menu, TreeView and GridView, all was correct, but after publishing it to my great web server, the menus and treeviews didn't load and there is just some bullets! Please help me, what should I do? you can see my work: http://jds.cot.ir left side I have a menu which d...
Hi, 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\Framework\v2.0.50727 C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\MUI C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\MUI\0409 with an ouput ...
What would cause a TreeView to collapse, other than a call to the .Collapse() method on a TreeNode or the .CollapseAll() method of the TreeView? In an application that I am developing, the TreeView will simply not behave properly. The TreeView maintains only two levels. When selecting a child of a parent node, all other nodes immediatel...
Dear ladies and sirs. Does anyone know of a good implementation of a WPF TreeView with multiple selection? I am currently aware of one commercial implementation - http://www.telerik.com/products/wpf/treeview.aspx My employer has no problem spending money on a commercial product, so I would like to know more of good commercial implemen...
How can I add WPF DelegateCommands to the items in a TreeView bound to an XmlDataProvider? I'm using the MVVM pattern and Composite WPF and I want the command to be called when the user double-clicks on an item in the TreeView. I have a TreeView defined in XAML whose DataContext is set to the XmlDataProvider: <TreeView xmlns="htt...
In the desktop world, it would be a treeviewcontrol.nodes = @nodes However I'm doing a prototype using rails and I have the hierarchy loaded as a bunch of nested MyNode objects. My intent is to display this as a tree, the user can expand or collapse nodes as needed. I didn't find a pure Rails solution - seems like the idea is to use AJ...
Hi All, I'm looking for some quality techniques for mimicking a Finder (or "Explorer View"). Eventually I want to have treeviews, contextual menus, etc. I'm guessing there is going to be a good deal of Javascript, which is fine, I'm just curious as to whether there are quality existing helpers, etc for any of these things. The curren...
Does anyone know of a good TreeView for the web that is nice looking, efficient, and uses web standards? We use jQuery so it would be nice if it did too, but that isn't a requirment. ...
I am inserting TreeViewItems into a TreeView control and setting the style for each at the time of insertion. I am assigning different styles (predefined in XAML), depending on the type of node (TreeViewItem) I want to insert. Some of the styles include a ContextMenu. My problem is that I am unable to use Click="MyHandler" on the MenuI...
I am using the standard asp.net treeview control to display a menu structure that is getting bound from a database. The data structure has a parentID column to represent the node relationship if one exists. Anyway, that's not an issue, I am looking for a treeview control that would allow a user to rearrange the node by dragging them to ...
I'm adding TreeViewItems manually in code behind and would like to use a DataTemplate to display them but can't figure out how to. I'm hoping to do something like this but the items are displayed as empty headers. What am I doing wrong? XAML <Window x:Class="TreeTest.WindowTree" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/p...
Hi there I m working on windows project and using c#. I want to catch treeview selected node which i click that by right click. I'm writing tvlocation.SelectedNode.Index but it return only Root Node's index. Thanks for your helps... ...
I have a custom treeview that inherits from System.Windows.Forms.TreeView. I want to validate the nodes whenever the focus changes on the treeview. I've tried the following code, but the OnValidating event never fires. The CausesValidation property is set to true on the CustomTreeView on my form. public class CustomTreeView : Tree...
I have a TreeView in C# that I am switching on the NodeMouseClick event and opening the appropriate form based on the node clicked which works fine. My question is some of the nodes have children and if you click the little + box next to that node it will expand the tree but it will also select that parent node. I just want it to expand ...
Hi everyone. I have a window that contains a grid with two columns. the first column is filled with a TreeView. the second column is filled with a ListBox. Both controls are bound to a CollectionView that wraps my data - an ObserveableCollection of my data class type. The ListBox is set to keep syncronized with the view (SyncToCurrentI...
Hi there. I'm using v.s 2008 with c#. I have a treeview on a master page. And i want to change a node's text. if current user's id isn't equels 222. if (kul.M_Kullanici_id != 222) { tvMaind.Nodes[0].ChildNodes[0].ChildNodes[0].Text = "çağın"; } My treeview is a sitemap. And t.v has xmldatasource. i wanna rename a node's...
Is there any Tree-Grid component that is freely available for a C# project? ...
Is there a way to enable Drag & Drop in ASP.NET TreeView? ...
Ok, this is a weird one. The expected behaviour for a TreeView control is that, if ShowNodeToolTips is set to false, then, when a label for a tree node exceeds the width of the control (or, more accurately, it's right hand edge is past the right hand edge of the client area), then a tooltip is shown above the node showing the full item'...