Retrive treeview item

Posted by Anu on Stack Overflow See other posts from Stack Overflow or by Anu
Published on 2010-04-20T05:08:46Z Indexed on 2010/04/20 5:13 UTC
Read the original article Hit count: 338

Filed under:

treeview

|

wpf

Hi, In y treeview i have text,after i seelcted that,i want to retrive that selected item as string and i need to pass this string to various fucntions.

I dont know how to get the selected item.I coded like

private void treeview1_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
        {
            TreeViewItem selectedTVI = null;
            if (treeview1.SelectedItem != null)
            {
                selectedTVI = treeview1.Tag as TreeViewItem;
            }
        }

But selectedTVi shows NULL.What can i do?

© Stack Overflow or respective owner

Related posts about treeview

WPF, TreeView bug, can't select root item after item removed from treeview

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a very weird bug in a three level deep TreeView. It is intermittent and I can't find how to reproduce it consistently. After programmatically removing, adding then removing some third level items, when I click on the root item it isn't selected. It can still expand/collapse but can't be selected… >>> More
jquery treeview global saving position

as seen on Stack Overflow - Search for 'Stack Overflow'
i use such treeview http://docs.jquery.com/Plugins/Treeview/treeview, it saves perfect opened nodes when i click to subnodes links, but if i click on link, that is not in treeview the treeview is closes. for example- in treeview i have product categories, when click on category it loads list of products… >>> More
Setting treeview background color in VB6 has a flaw - help?

as seen on Stack Overflow - Search for 'Stack Overflow'
I have successfully implemented this method of using the Win32 API to set the background color of a treeview in VB 6: http://support.microsoft.com/kb/178491 However, one thing goes wrong: when you expand the tree nodes more than two levels deep, the area to the left of (and sometimes under) the inner… >>> More
C# - How do I scroll selected treeview node into view

as seen on Stack Overflow - Search for 'Stack Overflow'
Hello, I have a system.windows.forms.treeview docked inside a panel that I am setting a node selected programically. What method or property would I use to have the treeview scroll the selected into view. Thanks >>> More
PopulateOnDemand does not work on data bound ASP.Net TreeView

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I have a TreeView that is bound to a XmlDataSource control. I've added some TreeNodeBinding elements to define how I want the XML data to be shown. I have also added PopulateOnDemand=true to these TreeNodeBindings. However, doing so didn't change a thing and the entire XML tree is displayed… >>> More

Related posts about wpf

C#/WPF - RoutedEvent in WPF class that isn't a UIElement

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a class that needs to notify that something significant has occured. The class is in a WPF-project, even though this specific class, is lookless (and doesn't inherit from UIElement, neither directly or indirectly). Normally, I just register a RoutedEvent to get this functionality but as this… >>> More
How to pass value from wpf form to wpf user control

as seen on Stack Overflow - Search for 'Stack Overflow'
Hai am having a WPF user control in my WPF Form, when i click my button in my form , i just want to pass some value to the textbox which is in the usercontrol, tell me how to do this. >>> More
WPF opening up exe program within WPF window

as seen on Stack Overflow - Search for 'Stack Overflow'
Not sure if this is possible but is there a way to open up another program like notepad within the container of a WPF window? similiar to that of being able to open a web page using the webbrowser control? Basically I would like to open notepad or other exe but keep it constrained within the WPF… >>> More
Silverlight Commands Hacks: Passing EventArgs as CommandParameter to DelegateCommand triggered by Ev

as seen on ASP.net Weblogs - Search for 'ASP.net Weblogs'
Today I've tried to find a way how to pass EventArgs as CommandParameter to DelegateCommand triggered by EventTrigger. By reverse engineering of default InvokeCommandAction I find that blend team just ignores event args.To resolve this issue I have created my own action for triggering delegate commands… >>> More
Building applications with WPF, MVVM and Prism(aka CAG)

as seen on ASP.net Weblogs - Search for 'ASP.net Weblogs'
In this article I am going to walk through an application using WPF and Prism (aka composite application guidance, CAG) which simulates engaging a taxi (cab). The rules are simple, the app would have3 screens A login screen to authenticate the user An information screen. A screen… >>> More