Hi, I have a silverlight3.0 aplication with a Grid. The XAML is below. I'd like to have the TreeView control resize and content wrapped when the user changes the width of the left column. Currently the treeview displays a scrollbar instead of wrapping. On the right column this works fine as there isno treeview but stackpanel. The same...
I have an app written in python that presents some of its data in a tree view. By default, the tree view is a floaty white affair with little floaty triangles to expand the nodes. Is it possible to change this style to be more like a Windows explorer tree view? Specifically, I'd like to have vertical lines indicating parentage of the no...
I've got a winform with 2 treeviews. my left treeview is being loaded with data from an adserver which is being loaded by clicking on a button. This triggers my backgroundworker which fetches my data and builds up my tree. Now while doing this I'm disabling the treeview control and showing a picturebox with an animated gif on it. So whe...
I have two classes that I'd like to show in a treeview. In my main window, I have an observable collection of a certain type of object, call it object a. Object a contains an observable collection of another type of object, object b. Each object b contains an observable collection of object b's. For example, I might have something that...
Hi, I have the following class structure: class Organization { string Name; List<User> users; List<Organization> Children; } class User { string Name; } I cannot modify these classes. I need to display all the information about organizations and users in one TreeView control. I.e., organization nodes should contain su...
What is the best method to loop through TreeView nodes and retrieve a node based on certain value? ...
I have lots of (hierachical) data that I show in a TreeView (could be around 20K items or more, including children items). The peculiar problem with my data is that each object shown in the treeview can exist in many treeview items. What I mean by that is that I might have an hierarchy like this one: Item_A -> Item_B -> ItemC Item_B ->...
I'm writing a plug-in for a program where I have a custom user control with a TreeView. When the user selects or deselects objects in the native program ObjectSelected and ObjectDeselected events are evoked. When these events are fired my program will select or deselect corresponding nodes in the tree view. The problem is this is a grap...
How to bind SiteMap to a dynamically created TreeView at runtime? ...
Hi everybody, I do have a asp:TreeView control on my Asp.net page and when I render it there comes an empty indent area which pushes the nodes to right hand side which is actually mucking up the design as seen in the image below. So is there any way to remove that indent completely.Because it ruins my page design. Thanks.. P.s : To sh...
Hi, I would like to make a TreeView that displays servers and folders. According to my needs, I made 2 classes : -- Folder class Folder { // Hidden attributes public String ElementID { get; set; } // Attributes displayed in the treeview public String ElementName { get; set; } // This collection is binded with the...
Hi, Is there a way to make the treeview show lines connecting items when we expand them? Thanks! ...
I'm struggling with a sorting problem. I've got a table which is as follows: aspect_id (int) aspect_text (memo) root_id (int) which has as a foreign key a aspect_id I've got a non cyclic tree with the following dummy data: aspect_id aspect_text root_id 1 root null 2 aspect1 1 3 aspect2 ...
Hi Guys and Girls, I have a SQL 05 Stored Procedure that brings back around 180 rows with the structure: ID | Name | ParentId. What I would like to do is create a Treeview based on the records returned. Below is a sample I adapted from elsewhere on the forum (here) I nearly have it doing what I want but not quite. This is the proble...
Hi, i'Ve got a sring that i wann paste into a column: textrenderer = gtk.CellRendererText() column = gtk.TreeViewColumn('Text', textrenderer, text=COLUMN_TEXT) treeview.append_column(column) but the text is too long for the column and so the window gets automaticly resized, but i want to get the text wrapped automaticly like with this...
Does any know how to implement drag and drop in the silverlight toolkit's treeview? I saw the drag and drop manager for silverlight but supposedly you can put containers around the items you want to drag and drop but I wonder how I would do this on another treeviewitem exactly? Maybe there is a better way or custom way? Thanks! ...
Hello, Does anyone know how I can get the SelectedItem (not the Header) from a TreeView? Here is my code: <TreeView Name="treeView1" DataContext="{Binding Path=PresentationsViewModel}" Grid.Column="1" > <TreeViewItem IsExpanded="True" Header="Objects-A-List" DisplayMemberPath="Name" ItemsSource="{Bin...
When using a Popup inside a TreeView in WPF I am running into an issue where the controls inside the popup become unusable. For example, using the following code the ToggleButton inside the popup can only be toggled once and then becomes unable to be toggled back. Is there any way to work around this issue? <Page xmlns="http://schemas.m...
I have a very flat-structured treeview with only two levels of items - the main ones, and one level of subitems. I am using WPF MVVM and would like a way to style the two levels differently, but have no idea how. I bind the treeview to an ObservableCollection in my ViewModel, and each element has one more ObservableCollection for the ne...
Hi there, I am using the tree view control in my silverlight project. I use data binding for binding my model to the tree. This works perfect. After adding some features to the tree I ran into two problems: When I change a property on my Model, the tree does not get updated, even after my onproperty changed get called and also my con...