Hello - I am using the JQuery Treeview plugin to display some data. Basically, I would like to add a click event to the child < li > elements that copies their innerhtml into another div on the page. I have not been able to assign a click event to these < li > elements however. Hoping someone has tread this ground before and can prov...
I am using a treeview control inside an update panel. The checkednodes collection reset almost every time. Can you help? ...
In my WPF application, I have a treeview. This treeview is bound to a custom class (i.e. not TreeviewItems). So I use a hierarchicalDataTemplate to control how the tree renders. When my mouse is over a tree view item, I would like to get the Data Object (i.e. my custom class instance) associated with the tree view item. How do I do this...
I like Microsoft's Windows Forms tree-view object model. It has the tree, nodes, children collection, parent, prev, next (sibling), etc. and search function. However I'm looking for the same object model with no UI - simply tree object model. Does C# have this kind of model or do I have to implement it myself? ...
I have a ASP.NET treeview populated with custom treenodes (ExtensionRangeTreeNode subclassed from TreeNode). On postback the treeview is populated with TreeNodes, not my custom treenode class. What's up with this? Thanks, BP ...
I need to show a treeview with checkboxes to select in MVC with C#. I have two tables. one with categories and subcategories and the other one with products. Some categories wont have sub categories in the first table, they'll have only products. I need to populate the Treeview with these two tables. Please suggest me to do it in MVC a...
I m working on windows project with c#. I want to close collapse property of treeview when i m double clicking on the nodes. ...
I am trying to set up a page that will allow the user to browse a file directory on the Web server. The aim is to allow users to drop files within a given directory structure and the code will create the tree view based off the directory. When setting the Nodes Navigate URL it maps to the C:\Staging\Files which obvioulsy does not work ...
I'm using a TreeView to let the user navigate a complex data structure more easily. I'm trying to add a feature to my application so my users can add new items to the datastucture by clicking a button on a toolbar. This new item has 3 levels, each with 1 item. I would like to select the item in the lowest level. Adding the data isn't a ...
I think this is common usage in treeview, the treeview has a number of level, and I have a path say Level1 > Level2> Level3> Level4 How can I expand the treeview to Level 4 by using the path? any build in function? Thanks. ...
The following code does not run as rootNode is null when retrieved by name "RootNode" treeView1.Nodes.Add(new TreeNode("RootNode")); ... //get the rootNode by its name TreeView1 rootNode = treeView1.Nodes["RootNode"] //rootNode is null so following line throws an error rootNode.Nodes.Add(new TreeNode("ChildNode")); What am I m...
I have to build a tree using the following data which comes from a DB: ID Name ManagerID 180002 john 180001 180003 Michel 180002 180005 smith 180003 john |_Michel |_ smith Specifically, I need to make an ASP.NET TreeView control. The depth of the TreeView is not fixed. ...
I have a WPF TreeView which triggers a SelectedItemChanged event. Whenever I select an item in the TreeView, the SelectedItemChanged event is triggered for the selected item and all of the selected node's ancestors in the tree. How do I prevent the SelectedItemChanged event from firing more than once? ...
I understand why this is happening. The bounding box of a parent TreeViewItem includes its children's bounding boxes, so when I am moused over a TreeViewItem, all its parents in the tree are also moused over. Is there something besides IsMouseOver I should be using? ...
Could you help me? I need a TreeView with a CheckBox at every item. I can't get it, I started like this, and seems like absolutely wrong way: <TreeView Grid.Row="0" Grid.Column="0" Name="StagesTreeView" Margin="5"> <TreeView.Resources> <Style TargetType="{x:Type TreeViewItem}"> <!-- <Setter Propert...
I am trying to databind my entity object to a WinForms treeview control but not really having much luck. I have an entity "Person" and I have bound the treeview to the surname of the person which has automatically created a "personBindingSource". In the load event of the form I am calling: ObjectQuery<Person> orderQuery = context.People...
Hello I apologize because my English is not good. I Have a webpage by asp.net that contain one treeview ,xmldatasource,one xml file that related to xmldatasource and one iframe. When user click on a treenode a webpage will be shown in iframe. Now I want when treenodes clicked , my url (e.g "www.mysite.com/default.aspx") change to...
I'm working on a project where I have some hierarchical data that I want to be able edit through a fancy WPF control. The data structure is essentially an expression tree. Each node can be a different Expression type but inheriting from the same base class. These different types need to have their own way of editing them. My thoughts ...
Dear ladies and sirs. I have to choose a commercial WPF UI control library for our project. Browsing the web I have found these major vendors: Actipro: http://www.actiprosoftware.com/Products/DotNet/WPF/WPFStudio/Default.aspx Telerik: http://www.telerik.com/products/wpf.aspx Xceed: http://xceed.com/pages/TopMenu/Products/ProductSear...
This sounds like a tricky question... let me ellaborate... I have a treeView. When a treeViewItem is clicked/selected, I would like another TextBox to be focused. The problem is that as soon as I add code to Focus the Textbox, it looks like the TreeView does not Show its selected node anymore (i.e. the treeItem is not Selected at all (...