All Questions
52 questions
0
votes
1
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329
views
How do I access the TreeView COntext from the TReeViewItem Context Menu?
I have a tree view which lists the drives & folders in the PC. I am working in MVVM with Micrososft MVVM Toolkit, Fody and Microsoft Behaviors.
I have a Folder Tree view model for PC which creates ...
- 119
1
vote
1
answer
101
views
Opened ContextMenu -> RightClick triggers LeftClickCommand in ViewModel
I have a ContextMenu bound to an HierarchicalDataTemplate that displays a TreeView structure. The ContextMenu also is a HierarchicalDataTemplate that obtains its structure through an ...
- 855
1
vote
1
answer
723
views
Caliburn.micro get treeview's selected item by contextmenu onclick
I have a task to use a contextmenu in treeview and pass selected treeview's item to ViewModel by clicking on contextmenu element.
Here is my xaml:
<Window.Resources>
<...
- 946
0
votes
1
answer
691
views
WPF TreeView context menu is disabled if no items exist
I am trying to show a ContextMenu in a TreeView. Some entries must be available whether an item was selected or not, but all commands are disabled until I populate the TreeView with at least one item:
...
- 2,285
2
votes
2
answers
881
views
Send a reference to a parent object from a context menu
I am using C# and WPF and I have no idea how to accomplish the following:
I have a TreeView, which contains TreeViewItems. In every TreeViewItem.Header, there is a Stack Panel which contains an icon, ...
- 217
1
vote
2
answers
1k
views
How do I force a context menu to be loaded? [closed]
I have a wpf application that has a TreeView in it.
The TreeView has a context menu.
The context menu only starts loading after I right click on one of the TreeViewItems.
(How I know this - I added a ...
- 147
0
votes
0
answers
82
views
ContextMenu only on specific TreeViewItem
Is there any possible solution to show custom ContextMenu on specific TreeViewItem?
My TreeView looks like that:
<TreeView Name="AliasTree" ItemsSource="{Binding aliases}">
<TreeView....
- 856
0
votes
3
answers
609
views
WPF prevent TreeViewItem to inherit contextMenu from parent by code
I have the following code and I set explicite the ContextMenu from a TreeViewItem to null but it shows all the time the same ContextMenu as the treeviewitem parents! Is that a bug? and how can I solve ...
- 59
1
vote
1
answer
5k
views
WPF MVVM Add dynamic context Menu for TreeView using code C# in View Model
I have a TreeView created using HierarchicalDataTemplate with help of this famous article.
Each node in my treeview has a different contextMenu. So I created a property for treeView that return for ...
- 604
1
vote
1
answer
2k
views
TreeView add different context Menu to every item in the same level, WPF MVVM
With the help of this article, I created TreeView by using WPF with MVVM. Now I want to add different context menu to every items in the one level.
A google research allows me to create a same context ...
- 604
0
votes
2
answers
381
views
Method in ContextMenu for (Hierarchical)DataTemplate calls TreeViewItem's method instead of the one in ViewModel
I have a TreeView with multiple HierarchicalDataTemplate & DataTemplate items and I'm using Caliburn Micro for mvvm. The ItemsSource for the treeview is pointing to a collection in the viewmodel ...
- 169
0
votes
1
answer
1k
views
wpf treeview xaml context menu click event not firing
for some reason unbeknownst to me I have been having some trouble getting this click event firing from the context menu of a datasourced treeviewitem.
The context menu appears as expected but is not ...
- 175
1
vote
1
answer
2k
views
Disable TreeView context menu items when nothing is selected in the TreeView from XAML
I am trying to disable certain menu items in a treeview's context menu if the SelectedItem property for the treeview is null. My expectation is that this would be most simple to achieve by binding ...
- 157
2
votes
1
answer
2k
views
Add context menu on right click. [closed]
public void mytree()
{
DatabaseCore db = new DatabaseCore();
List<allTreeView> myList = new List<allTreeView>();
DataTable dt = db.FillDataGrid();
foreach (DataRow row in ...
- 958
0
votes
1
answer
794
views
WPF TreeViewItem ContextMenu
In other questions/answers about putting ContextMenu on TreeView elements I always see a reference to TreeView.ItemTemplate. This is great when you want the same menu for all items, What if I want ...
- 1,893