hierarchicaldatatemplate

How can I vertically align the bullet in a XAML TreeView HierarchicalDataTemplate?

When a node in my TreeView has multiple lines, the TreeView bullet gets vertically centered. How can I top-align the TreeView bullet? <pages:BasePage.Resources> <data:HierarchicalDataTemplate x:Key="OutlineTemplate" ItemsSource="{Binding OutlineDocumentObjects}"> <TextBlock Text="{Binding Line}" TextW...

WPF TreeView HierarchicalDataTemplate Unlimited Nodes

I am having problems populating my treeview beyond the first level when the xml is using the same class name to have unlimited levels. I have used Xsd2Code to create the object class. To keep this post from being 3000 lines long, I am including a link for downloading the project. It can be downloaded here My XML example <Testing> ...

how to fire Validation on a property of a calss used by a HierarchicalDatatemplate instead of firing it on my viewModel properties?

Hello Everyone. the problem i have is somewhat difficult to explain i will try my best: i am using a custom control called "TasklItem" (derived from Panel). this control renders itself hierarchically in a treeview using following HierarchicalDataTemplate: <Grid Name="TaskItemTempl...

WPF TreeView HierarchicalDataTemplate get TreeViewItem

I am using a HierarchicalDataTemplate to bind my classes to a TreeView with checkboxes. I have the code working fine and everything is displayed fine, but I'd like to be able to get a list of children of an item in my treeview. When a checkbox is clicked, I want to be able to select the parent nodes and child nodes. If I had access to...

[WPF] DataTemplate inside HierarchicalDataTemplate

I needed to build a custom treeview as a user control. I called it for the sake of the example TreeViewEx : <UserControl x:Class="WpfApplication4.TreeViewEx" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Name="root"> <...

WPF: Getting TreeViewItem's constituent controls

Hi, how can I get the constituent controls making up the TreeViewItem in code if they are inside a hierarichicaldatatemplate? <HierarchicalDataTemplate DataType="{x:Type local:Module}" ItemsSource="{Binding Children}"> <StackPanel Orientation="Horizontal"> <Image Width="16" Height="16" Margin="3,0" Source="I...

WPF Binding parent property in HierarchicalDataTemplate

Hi! I have a WPF TreeView with 2 levels of data and 2 HierarchicalDataTemplate to format each level. From the HierarchicalDataTemplate at the second level, I need to bind a property in the class of the first level. I have tried in this way, but it dosn't work: Text="{Binding Path=Ori, RelativeSource={RelativeSource TemplatedParent}}" wi...

Linq query to treeview HierarchicalDataTemplate

First, sorry for my bad english. I have an EF entity that looks like: class Item { public Guid Id { get; set; } public string Title{ get; set; } public Guid? ParentId { get; set; } public ICollection<Item> Items { get; set; } } Now i want to load the data from that entity on a treeview... the best I could get is...

Nested TreeView with additional properties

This problem has been solved before, but I'm just not getting it with examples I'm finding online. I have a class, lets say 'ClassA', this class has 2 string properties, 'Property1' and 'Property2' as well as an IEnumerable where 'ClassB' also has 2 properties. The list of ClassB will all be displayed in a nested treeview I want these ...

WPF Treeview Databinding Hierarchal Data with mixed types

I have a bit of a complex situation with WPF Treeview Binding. I have spent the last 2 days trying Google it, and this is the closed I came up with, but it doesn't solve the issue. Here is the situation: I have an object that looks like this: public class Category { public string Name { get; set; } public List<Category> Categorie...

How to create two HierarchicalDataTemplates which are mutually-referential in Silverlight?

Given that: DataTemplates cannot be assigned by TargetType StaticResource references can only reference previously How does one template the following situation in a TreeView? class Resource { public string Name {get;} public IEnumerable<Property> Properties {get;} } class Property { public string Name {get;} public IEn...

ObservableCollection with ObservableCollections not rendering correctly.

I am relatively new to the Silverlight experience and am trying to create a MVVM app with a DomainService that returns POCOs as the models. I have a UserControl that has a TreeView with the ItemsSource set to bind to an ObservableCollection of a type that has an ObservableCollection as one of it's properties, and that collection is of a ...

WPF TreeView Nodes becomes unselectable after adding children nodes

I have a huge issue with the WPF TreeView. I have setup a tree that is similar to this. <TreeView DataContext="{Binding Projects}"> <Style TargetType="TreeViewItem"> <Setter Property="IsExpanded" Value="True" /> </Style> <TreeView.Resources> <HierarchicalDataTemplate x:Key="LoadTemplate"> <Grid> ...