Im working with a TreeView in WPF. What I have is :- TreeRoot -TreeViewItem1 -TreeViewItem2 -TreeViewItem3 -TreeViewItem4 What I want is TreeRoot -TreeViewItem1 -TreeViewItem2 -TreeViewItem3 -TreeViewItem4 So, Is there a way to increase the spacing between the TreeViewItems ...
I am working on a SWT Tree similar to the one here, however, I want to be able to show + signs in some cases instead of - for an expanded tree item. Is this possible ? If not, is there Windows API to have custom icons for the expanded/collapsed state of a tree item ? ...
I have a particular unknown-depth model hierarchy which I want to present in a UI panel in a simplified form (no user interaction, no expand/collapse, just display parents and indent subtrees of children). I have the following working fine as a TreeView, but it's heavier than what I want. Similar to how you can replace ListBox with Ite...
Where can I find System.Windows.Controls.dll for Silverlight 3? I need it to be able to use the TreeView control and the AutoCompleteBox control. Toolkit November 2009 is installed but the dll that I need was not included. ...
Hello all, Is there a way to have the jquery treeview plugin automatically collapse when a user focuses on another element. More detail about what I am trying to do: I have a form where a user has to select an item from a large selection. To make this easier I have set up a small list of 5 commonly selected items each with associated ...
I have a form that looks a lot like Windows Explorer. On the left side I have a tree view control and on the right a regular panel. I want to have the ability to double click the splitter view to resize based on the width of the longest label in the tree view. Does anyone know of a good way of doing so? My guess is that I would check...
I have a treeView with many nodes. I want that some nodes change their image when node collapsed/expanded. How can I do it ? Unfortunately, TreeNode don't have properties like ExpandNodeImage, CollapseNodeImage \ TreeView can change very often, so nodes can be deleted/added.. i can delete child nodes and so on... Maybe, there is a...
I am trying to make a folder explorer using TreeView control. now, I added an ImageList with two images - one for a folder and the other for selected folder. I used the 'BeforeExpand' event to change the icon of the current node (folder). The problem is that I dont know how to change it back when the user selects other folder... what eve...
I have an object of type list from which I wish to use to populate a treeview in asp.net c#. Each object item has: id | Name | ParentId so for example: id | Name | ParentId ------------------------- 1 | Alice | 0 2 | Bob | 1 3 | Charlie | 1 4 | David | 2 In the above example, the parent would be Alice having tw...
Hi all, I have a public folder on the server that contains recursively nested sub folders. In the various Leaf folders contains Images. I wanted to create a server side file browser that will display the Images to the user. I am using the ASP.NET TreeView Control. I create the tree nodes using PopulateOnDemand. If the user click on a ...
I have this TreeView: Main Node Header="Main" Sub Node Header="Sub1" Final Node Header="Item1" Final Node Header="Item2" Sub Node Header="Sub 2" Final Node Header="Item1" Final Node Header="Item2" I have two textboxes that are bound to this TreeView. One has its Text property bound to the TreeView's Selec...
I want to configure a treeview so that when all checkboxes of a parent are checked, then the parent checkbox is checked. And when all checkboxes are unchecked, the parent checkbox is unchecked. Does the treeview class have a standard property for that? ...
I am working with WPF TreeView control. I am creating a hierarchical data structure and assigning it to ItemsSource and it will generate TreeviewItems automatically. By default I use IsExpanded of TreeViewItem to true. But in a particular case, I want to set IsExpanded property to false. So that treeview loading doesn't take time to gene...
I'm using an ASP.net treeview on a page with a custom XmlDataSource. When the user clicks on a node of the tree, a detailsview pops up and edits a bunch of things about the underlying object. All this works properly, and the underlying object gets updated in my background object-management classes. Yay! However, my treeview just isn'...
I want to configure the tree view component so that would be the topmost parent node would have no chex box and all the others had. ...
i create my own dialog form with two buttons (ok, cancel) and checked list box. i want to get all selected strings in first form which shown second form. for that purpose i do function GetSelected which return CheckedIndices->GetEnumerator() of my list box. now i want to deselect all strings on pressed cancel button. And deselect all st...
I have a YUI Treeview that allows selection with checkboxes. After some operations, I destroy the tree (with tree.destroy()), and then create a new tree using the same containerID. This new tree should allow selection using checkboxes, but does not. What could be causing this? ...
Hello everyone, I am writing a piece of software in C++ RAD studio 2010 and got a question about TreeView. Is it possible to use multicolor text in a TTreeView component? I could not find a easy way but to implement custom drawing which seems to be weird nowadays. Are there any straight-forward ways or maybe additional components tha...
I have a CustomTreeCtrl with some items with children themselves. Unfortunately there is no indication when only some children of an item are selected - the parent checkbox is either checked (all children selected) or unchecked (no children selected). Is there any way of using a tri-state checkbox, rather than the current checked/unche...
The jQuery Treeview Plugin adds Collapse All, Expand All and Toggle All links to the "treeviewcontrol" div when the control property is defined as follows: $("#black, #gray").treeview({ control: "#treecontrol", persist: "cookie", cookieId: "treeview-black" }); This works great, but I'd like the ability to expand and collapse ...