Wpf context menu template. Ask Question Asked 6 years, 1 month ago.

Wpf context menu template I see this same issue with Triggers, where unless you follow a First of all, they ensure that you can have the same action on a toolbar, a menu and even a context menu, without having to implement the same code in multiple places. MetaTargets}"> <ContextMenu. LostKeyboardFocus is a little more tricky since the context menu for your control can fire that on the control itself (i. Unfortunately I'm restricted to . I my viewmodel I have a list of objects which contains an header and a command. How to bind ContextMenu items in a nested DataGrid? 0. MVVM Listbox ContextMenu. I then removed the Icon and I know there is a way to block or now show context menu by using ContextMenuOpening event. I have managed to get this working by changing the control template for GroupItem and an attached behavior. this. The sample should help you to fix your problem. I have solved this by using the {x:Reference} Markup-Extension which is similar to the 'ElementName' binding but resolves the binding differently, bypassing the visual tree. WPF: Add Items in a list have context menus. Each view model has a collection of items which are also the source of another ItemsControl. I was approaching this from the wrong direction, it seems that to keep a standard look to the menu with minimal effort a custom style as outlined below is a better approach? – genus. The context menu items are bound to routed commands. What causes combined with the MaterialDesign and fw:AcrylicContextMenu styles: deletion of the animations (mouser hover, click) and Acrylic theme. I only need 1 Popup for the entire Grid. So you could define a Template for the ContextMenu and get access to the ScrollViewer within the ContextMenu template and then call ScrollToEnd() on it. It shows up if I remove this style. Die ContextMenu-Klasse stellt das Element dar, das durch ein kontextspezifisches Menu-Element Funktionen für Benutzer*innen verfügbar macht. Skip to content. ContextMenu and TreeView. How can I I want the context menu for a DataGrid's column headers to be different than the rest of the cells. Actually you need to redefine 4 control templates for 4 different roles of MenuItem. Ask Question Asked 7 years, 4 months ago. Hence the best bet is to walk up the RelativeSource to the context's parent and pull the header text from there: <Window. bas bas. Modified 14 years, 5 months ago. But context menu inherit DataContext from its "container", in this case it is Button. Commented Oct 24, 2012 at 9:04. Update: I've included an example in which I copied the MenuItem style from the above link and added it to my project. Below is an example of WPF Context Menu Data Binding. Thanks! Update: Maybe I wasn't clear about removing the icons. It works but the "clickable" part of the items on the 2nd level does not properly stretch to the available width of the parent control. This works but, especially with a larger number of list items, has a If I apply this style to the WPF DataGrid, the context menu for columnheader is not showing. <Style BasedOn="{StaticResource ContextMenuBaseStyle}" TargetType="{x:Type local:ViewportContextMenu}"> <!-- Defining this style in Style. Using the default template as a starting point it should be fairly easy to modify it to get what you're looking for. Add a comment | 1 Answer Sorted by: Reset to default 1 Here Consider a ListBox that may not be completely filled with ListBoxItems at run time. How do I change a custom menu item's background when I hover it? I changed the background property but it doesn't change, it stays the default blue color. . Here is how I create the menu and combobox: What's the way to set the icon for context menu items?? Xaml: I'm not going to lie - images are a real pain to set up in WPF. First and foremost, I apologize for my grammatical errors; my first language is Persian (Iran). Commented How to display context menu for treeview item in a hierarchial data template in wpf. They also make the handling of keyboard shortcuts a whole lot easier, because unlike with WinForms, WPF is not listening for keyboard shortcuts automatically if you assign them You can move the context menu resource to application level instead of the window level. There is DataGrid. Contribute to mesta1/Simple-wpf-styles development by creating an account on GitHub. Navigation Menu Toggle navigation. This is what happens in your simple example where the TextBox is directly within in the Grid. e. The population of context menu is fine - however, I want to add the command to it. For my WPF application I'm using MVVM, and now I want to show a generated context menu when the user right-clicks on something. Routing the right-click to some action was easy, but how do I show a Routing the right-click to some action was easy, but how do I show a I have a problem. WPF: context menu in TreeViewItem binding to root. Resources means ALL menu Your style is not applying because the default control template of a MenuItem has a trigger that applies a color when "IsHighlighted" is true. The CanExecute callback in my CommandBinding is not being called In this article. This is a dependency property. I think my title is clear enough, I provided a code snippet of what I am trying to achieve in a way that I deem not acceptable for reasons I have listed (but it does work), and I am suggesting that I could use ItemsSource as an alternative approach to generate the @PeterDuniho I am not sure how I can be clearer based on the links you have provided. Can you give me a hint? This is a simplified code to show what I did: WPF ContextMenu and MenuItem Cannot set OverridesDefaultStyle property in the default Style WPF Hot Network Questions Procne and Philomela as swallow and nightingale, or vice-versa? I'm trying to get a context menu within a ListBox ItemTemplate to call a method on the parent view model, passing in the item that was clicked on as a parameter. ControlTemplate to give the Template and Style Selectors. If this image does not work, do not bother troubleshooting it directly on the ContextMenu. I see your point. So using the regular ContextMenu property is not going to work. The binding of the context menu does not work but it works for two other elements. However, the XAML compiler doesn't handle your interpretation of the xaml. Aks Aks. when the context menu for your control opens, the control still has focus but it loses keyboard focus and thus, LostKeyboardFocus fires. Showing the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog The context menu opens directly for clicked list element and element's DataContext is accessible for a command handler as command parameter. NodeMenuCustomizations: Allows you to add menu items to a node’s context menu. net 3. However, it is not working. A ControlTemplate's triggers always takes priority over a style's triggers. Also when clicking an option, i. I'm really desperate. Ask Question Asked 6 years, 1 month ago. Improve this question. I am trying to create a context menu with databinding in wpf. Whatever value one selects from the context menu the textbox then displays that value. ItemTemplate> In XAML, how do you define a context menu for treeviewitems that are distinguished by different attributes? wpf; xaml; contextmenu; treeviewitem; Share. WPF ListboxItem and ContextMenu. I will be put in a different name scope of "LayoutRoot" and ElementName binding won't work. The MenuItems of the submenu shall be bound to a list (RecentAthletesContextMenuItems). IsChecked = !(sender as MenuItem). The way I am using it is: in XAML I have a problem. ) Template and Styles Selectors - describes the possibilities to adjust the appearance of the RadContextMenu's items depending on the data they hold. The context menu has its own default style, which is already successfully applying a style to all of its menu items. This topic describes the styles and templates for the ContextMenu control. RadContextMenu Template Structure Item Context Menus. However, when I try to switch this to a base of ContextMenu, I cannot get rid of the default pop-up with each pie slice in a list of items. – I recently spent far too long trying to figure out how to use the ItemContainerTemplate and the UsesItemContainerTemplate property on a menu. However, my solution for the Textbox context menu does everything right but will not close when the button is pressed. 2. If you are using Visual Studio 2010, you should download and install (it may or may not Getting a reference to the ContextMenu should be easy provided that you handle the ContextMenuOpening event for the Grid in the ControlTemplate: <ControlTemplate TargetType="{x:Type s:VacUnit}"> <Grid DataContext="{Binding RelativeSource={RelativeSource TemplatedParent}}" ContextMenu="{StaticResource VacUnitContextMenu}" I know ContextMenus aren't part of the visual tree, but I've been trying to bind the Visibility property of a ContextMenu to a property on its parent UserControl. I'm trying to change the way a separator appears in my WPF context-menu. 14. xaml doesn't apply. Ask Question Asked 11 years, One using the template mergedDocDisplayGrid and the other using singleDocDisplayGrid. How to bind command into ContextMenu in DataTemplate . The solution I've used is outlined here MVVM Dynamic Menu UI from binding with ViewModel The basic WPF recognizes the DataTemplate I defined for AbstractMenuItem, and it does create the menu just fine (that is the heart of MVVM after all), but as you said, it seems I can't just bind the StackPanel. I am looking for a Xaml Namescope and Template Question Concerning WPF ContextMenu. I bound this command to three elements: a menu item in a menu bar, a button in a tool bar and finally a menu item the listbox context menu. For example, if you have a context menu with no icons then the In diesem Artikel. Bind Header of I have a WPF system traybar application. The RadContextMenu and the RadMenuItem controls come with a set of selector properties. You have two options: To create an empty style and set it up on your own. I have added a default menu control to my user control. The simplest template change that achieves what you want is something like this: WPF Context Menu. It is enough in common case but in your case you need two "data contexts", of ItemsControl item and of ItemsControl itself. Have a Context Menu that will pop up when the user clicks on one of the rows of data in the GridView (so far I have only been able to make the context menu appear when I click on the Header of the column I put it on. Adding context menu to tree view by XAML only. How to bind I want to create a custom context menu that each item will have image on top and some text below it. My context menu opens just fine and when I click the item it activates the button's command just fine, but the context menu does not close. So I need the context menu's on the list view's items to be bound to a command that is on the user control's data context, and the listview item passed as a parameter into that command. Windows. DataTemplate is used for the sub-items ([Sub]MenuItem, ListBoxItem in ListBox, and so on) and is applied to the items holder, it is contrary to the ControlTemplate, wich I want to add the following context menu: <ContextMenu> <MenuItem Header="Edit" /> <MenuItem Header="Delete" /> </ContextMenu> I have tried using ListBox. See if that gets applied at all levels. The key insight is to create a <Style> that defines a context menu, then attach that style to a target element, which hooks up the context menu. To learn about the RadMenuItem's templates structure, take a look at the Templates Structure topic in the RadMenu's help. asked Sep 9, 2009 at 10:52. WPF lists and context menus. Context menus can be generated dynamically upon request by items. Here is XAML I'm trying to create a WPF custom control called "DataTextBox". I'd like to show regular context menu if only one item is selected but to show other context menu (eg. C# WPF MenuItem custom template . Một trình đơn ngữ cảnh, thường được gọi là một popup hoặc trình đơn bật lên, là một trình đơn được thể hiện theo hành động người dùng nhất định, thường là một nhấp chuột phải chuột vào một kiểm soát cụ thể hoặc cửa sổ. I want to customize the ContextMenu for that ListBox depending on whether the user right clicks on one of the ListBoxItems or on the blank space where no items exist. Commented Aug 30, 2017 at 15:31 "doesn't seem to work" is not much of help I am afraid. Subsequently trying to dereference menu will blow up. NET framework itself, I am not sure how to achieve this. I have the following xaml (abbreviated for clarity): In WPF, when I right-click on a treeview item I would like it to be Selected/Activated before showing the context menu. I've read that this problem is related to selection problem but I didn't find any solution for that. Now I want the menu to close if a button was pressed or a combobox item was selected. Also, the PlacementTarget of your context menu is the Border, and you've not setup any For a label, I have a list of items to show on context menu and can select many items. I could easily port the "Ignore All" command to XAML (code snippets above), but for spelling suggestions, you will have to do some R&D. DataContext> I would like to restyle a ContextMenu, but I have a question about how to structure my Xaml. Dynamically binding to ViewModel commands on Window's MenuItem. Add(new ToolStripSeparator()); I am wondering if someone can help. Adding context menu to tree view by XAML only . These are my codes: XAML: @Michael In WPF, your forms are not your application. – I am having some trouble figuring out how to set the correct DataContext on a ContextMenu. In addition, I'd like to create third kind of context menu if among the selected item is at least one that has some property set. In contrast, the context menus, which are defined in the HierarchicalDataTemplate, only work on the right hand part of the line. Hot Network Questions How big I want to add a submenu (NavigateBackMenuItem) to a context menu in WPF. 5,236 12 12 gold badges 62 62 silver badges 104 104 bronze badges. This solved the problem with the arrow keys, but introduced a new problem: the background color for However, this gives me trouble because you are able to right-click the visual columns in the top of the ListView to get the context-menu to appear as well. 5 and can't use the x:reference extension introduced in . That works in general fine, but the UI behaviour of the submenu is broken. However, when you set a property inside a template, you're not actually setting a local value; you're setting a "parent template" value. No menu = sender as MenuItem will be null if the sender is not a MenuItem or a derived class thereof. When the menu item w/ combobox is rendered menuitem is much wider then the combo box. I am trying to create a menu similar to that of Microsoft Office 2007. WPF ContextMenu itemtemplate, menuitem inside menuitem. In all the sites, says that I must create each MenuItem of the ContextMenu, but I want to use the defaults MenuItems, and only change the style and add a border in the background. Mr. The context menu can be disabled by checking the CheckBox above, which simply sets the TextBox. Viewed 3k times 2 . Automate any workflow Codespaces. When you scroll the scroll bar they all get enabled except the ScrollHere command that stays disabled for ever. I have this working for other buttons in the item template, but for the context menu it seems to be failing. the 'Page Up' option, it works only when the control hosting the scroll bar is focused (it doesn't get focused automatically). This is quite different from WinForms where your forms are your application and the data gets added to form objects. You can modify the look of the RadContextMenu either by changing some of the resources exposed by the API, or by modifying their ControlTemplates. The event is passed arguments of type TreeListBoxItemMenuEventArgs, which specifies the related Item and its UI Container. This is a starting point code you need to change for your needs. Stack Overflow. One of menuitems contains combobox. DataTemplate for MenuItem in WPF. In diesem Thema wird das ContextMenu-Element I need to add a separator between Context menu item that are generated from code behind. The following example shows the implementation code for the preceding context menu definition, as well as the code that enables and disables the context menu. wpf - Context menu - Reuse static resources within dynamic resources. 9k 57 57 gold badges 217 217 silver badges 321 321 bronze badges. I only want the context menu to appear on all the items in the list, and I would hate to program a method to add a new context-menu for every list or so. Ask Question Asked 14 years, 5 months ago. The MSDN article mentions to get menu items via C# code and not via XAML. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with Eg. How to add menu items to menu control (not contextmenu) in WPF from a database table with Bindings and Observable collections?. because there was described how to create a style for the main menu, not for the popup menu. Here's an example that shows how to create a WPF context menu that You need to change MenuItem style and control template. Sign in Product GitHub Copilot. This sounds pretty simple, but the inclusion of a hierachicalDataTemplate complicates things a little. Since the context menu is actually in its own window, binding is a bit trickier. Commands. Find and fix vulnerabilities Actions. In diesem Thema werden die Stile und Vorlagen für das ContextMenu-Steuerelement beschrieben. DataTemplate. The context menu items work correctly if the list control is a ListBox, but as soon as I downgrade it to an ItemsControl it no longer works. Now I would like to be able to declare the whole context menu xaml code in a Style or a template so I don't have to write again all this code when I use this dynamic custom menu but I'm not sure how to do this correctly. It works exactly what I want but issue is, this menu style override existing menu style. Pls help. Icon so its basically what OP said is is currently using but he doesn't want the Image to be on the left side of the text, but below of it. ShowNodeMenu: Occurs before a user opens a node’s context menu and allows you to customize this menu. Parent as Looking at your XAML, I think the issue is that you are styling ContextMenu, but menus below that are of type Menu. To learn about styling and templating the RadMenuItem, please take a look at the Styles and Templates section of the RadMenu's help. Use a debugger breakpoint to stop I have a similar issue I need different context menu depending on the data type. The following example is based on the Populating with Data - Binding to Dynamic Data article. I want that when the user right clicks the entity (the template), the ContextOperations property of the viewmodel gets populated and then the context menu gets rendered. Thank you in One of the reasons why context menus do not work as cleanly as they could is because by default, they are in a different visual tree to everything else, so the DataContext cannot be found. 5. net 4. If I've tried all types of styles, triggers and various other templates to remove the highlighting, but can't seem to make any of the work or display correctly. For MenuItem, you can actually just redefine the SubmenuItemTemplateKey and SubmenuHeaderTemplateKey ControlTemplate, something like described here. For more information, see Create a template for a control. Your data is. The RadContextMenu can be styled by creating an appropriate Style and setting it to the Style property of the control. DataContext> <local:MainVM HeaderText="Jabberwocky" /> </Window. Any suggestions on what I need to do to get the context menu to close after an item is clicked? c#; wpf; xaml; contextmenu; menuitem; Share. ContextMenu> <ContextMenu ItemsSource="{Binding SelectedTreeItem. To me, it seems as the first template selected will be used for all the menu items. with some new items added) when more than one item is selected. ) and appears when the user This topic describes the styles and templates for the xref:System. I am looking for a way to configure the ContextMenus so that they are also available on the complete line. I not want to override de ContextMenu, I simple want to override the ContextMenu STYLE. The Opened event is used to Since the menu will sit there still open after doing this, and if you want it to close, you can then close the menu by setting IsOpen = false on the parent contextmenu: private void MenuItem_MouseLeftButtonUp(object sender, MouseButtonEventArgs e) { (sender as MenuItem). Etc there can be multiple conditions like In diesem Artikel. Currently the menu just remains open. Create WPF context menu for a TreeView using HierarchicalDataTemplates. In WPF, your data is your application and your form objects are just a pretty layer to allow users to interact with your data layer. This is what I am doing: &lt;Button x:Name="btn" Content="Context Menu"&gt; Your ContextMenu is used inside a data template. Setting the context menu's 'NameScope' as suggested by the accepted answer only works if the context menu is not defined in a 'DataTemplate'. ControlTemplate to give the Context menus are a powerful tool in WPF applications that provide users with quick access to additional functionality based on the context of their actions. Follow asked Dec 4, 2013 at 20:35. This is my style: &lt; Struggling to template a WPF MenuItem's Icon with control. Indeed, I would like to add an item in the DataTextBox's Context Menu. To do this I do the following (example for ContextMenu): If you are using Visual Studio 2012 to edit your WPF UI, you can easily create a copy of the style\template the menu control is using, and then edit it. To do this, I have added a MenuItem in my DataTextBox style defined in generic. You can modify the default ControlTemplate to give the control a unique appearance. Controls. Resources> <CollectionViewSource x:Key="projects" Source="{Binding Projects}" > Then you could have a WPF menu, and have more control over how you implement the behaviour you want in the menu. Bind to parent control from within context menu within data template. I am trying to create a completely custom context menu for a touch application with a radial style ("pie slices" for each item). Once you get used to that I have a custom button in WPF that I want to use as my main menu button for style reasons. net ; wpf; xaml; Share. Ian Ringrose. Any ideas how I can set menu item's size to be snaged to the combobox. How can I remove that part so that only text appears in the item? wpf; Share. I hope you have enjoyed it a lot. I was hoping for a way around this, but it looks like my options are nil. 1. The way I am using it is: in XAML Initially all it's menu items are disabled. I think the problem is in the data te This is not it. I need to style the menu to remove the left margin containing the space for the icon or checkbox. Biding contextmenu menuitem visibility with a list. Add Bind to parent control from within context menu within data template. RowHeaderTemplate, but I can't find DataGrid. 183k 30 30 gold badges 352 352 silver badges 424 424 So I have a Context Menu And a MenuItem in it which breaks out into a list of names: <ContextMenu> <MenuItem Header="Set As Default For" ItemsSource="{Binding Source={StaticResource N Skip to main content. I tried to add it with such code lines like below but without success. ContextMenu property to a random object and have WPF apply my DataTemplate to it. Weitere Informationen finden Sie unter Erstellen einer Vorlage für ein Steuerelement. Instead, try something like this in a simple StackPanel or Grid: <Image Source="{StaticResource I have a working dynamic context-menu but there seems to be an issue with the XAML-formatting. This is not it. It's likely that your sender is a Menu or ContextMenu or a ToolStripMenuItem or some other form of menu item, rather than specifically being a MenuItem object. ItemMenuRequested event is raised whenever a context menu is required for an item. I also tried to change the trigger style on hover, but Where is the template in your HierarchicalDataTemplate? i can only see the ItemContainerStyle defined – Dtex. Related . I think you have no other choice but combine your view models into one, implement custom class to be used as ItemsControl item data context and contain both A recurring problem, with many attempts to solve but all have their drawbacks. I would like to achieve a result where the icons are placed in the normal standard location on the left highlighted column and I could still customize the right-side XAML-content for each There may be numerous nodes and hence storing context menu items for all the nodes at loading time can be a matter of huge memory. The last icon in the context menu appears, but none of the others do. Can it be a checkbox for each item on context menu? Below is my current xaml codes: <Label Content="{Bin TextBox provides its own context menu by default. The command I want executed is on the object bound to the data context of my user control, it is not on the objects in the list view. How do I execute a program or call a system command? 23. EDIT: @PeterDuniho I am not sure how I can be clearer based on the links you have provided. Follow asked Oct 25, 2020 at 0:17. TreeView add different context Menu to every item in the same level, WPF MVVM . Specifically the menu items are always greyed out. Showing the I have a context menu open up when I right click on a line I have rendered within WPF. Bindings in nested WPF DataTemplates. derekantrican derekantrican. Click clicks event for every menu item; resolve the clicked item in a list and process it respectively; MVVM and all that is certainly good but this straightforward approach is at least good place to start: I'm trying to give a context menu items with different look and functionality, but I cannot find a way to bind commands to these items. There is nothing special about my context menu button either, see wpf below. ControlTemplate to give the control a unique appearance. Theoretically, what you defined should work. If not, I'd change it back and add another Style targeting Menu and see if that one gets applied to WPF ContextMenu, MenuItems, and their children, can be quite confusing and frustrating if you don't define them exactly the way the XAML translator wants you to do it. Sie können die Standard- ControlTemplate ändern, um dem A context menu, often referred to as a popup or pop-up menu, is a menu which is shown upon certain user actions, usually a right-click with the mouse on a specific control or window. I want to set the MenuItem icon source from the binary image. I'm wanting to bind to a parent control from a context menu within a datatemplate. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am looking for a good example on styling ContextMenu and ContextMenu Items in WPF. But once they are set up, it's very reliable. But I still want to show the context menu, just disable everything in it, is there a way to do it? How can I Context Menus and Lost Keyboard Focus. The first thing I'd try is to just change the TargetType attribute for the Style to Menu. XAML nested DataTemplate data-binding. Hot Network Questions What does I also tried putting the ContextMenu inside a Popup. I've added menu items to the button Im having a problem rendering icons for a dynamic menu which uses viewmodels as an ItemsSource. xaml: How can I add a Click Event Handler to a DataGrid's dynamically-generated ContextMenu? I see people say use the 'Tag' attribute, but I'm not sure how to add the code in XAML, or whether that needs to be done in the code-behind. I think my title is clear enough, I provided a code snippet of what I am trying to achieve in a way that I deem not acceptable for reasons I have listed (but it does work), and I am suggesting that I could use ItemsSource as an alternative approach to generate the The purpose of the Template is to add some elements to the VisualTree. Dynamically Creating Context Menus. Dynamically binding and statically adding MenuItems - using view Models/MVVM. WPF context menu whose items are defined as data templates. – In this blog, we learn how to create WPF ContextMenu and attache to WPF Control using XAML and c#, customize the menu and many more. WPF: Adding a Command to each MenuItem in a data-bound dynamic Menu. Hot Network Questions Contribute to mesta1/Simple-wpf-styles development by creating an account on GitHub. brunnerh. WPF command bindings to a DataItemTemplate with MVVM. The typical reason for setting Handled to true in the event data is to replace the menu entirely with a new however if you put a element inside the template then when that element is applied to the parent it gains a context and the binding then works so this will not work <DataTemplate > <DataTemplate. (PopUpService class is responsible for setting this value to actual target). You can modify the default xref:System. It seems to be a known problem because the context menu is not in the visual tree. <Button. I would This topic describes the styles and templates for the Menu control. Each menu item's view model is derived from one class AbstractEntryViewModel. The only time it won't do this is when you explicitly set the local value of ContextMenu to null. so the high voted answer is simply When I run this, I get a context menu on the TvShows, not on the Seasons. Follow edited Sep 26, 2011 at 15:50. Hot Network Questions Context basics - In the context menu item, there is a divider with the left side allocated to the icon. What's wrong or missing in this style? <Style x:Key="DefaultColumnHeader" TargetType="{x:Type DataGridColumnHeader}"> <Setter Property="VerticalContentAlignment" Value="Center" /> <Setter Property="Template"> I am trying to access a control from a control's context menu's control template. WPF context menus on ListBoxItems . 9. Everything works fine except for the context menu of this control. WPF dynamic menuItems. ContextMenu control. A WPF ContextMenu is used to attach to specific control like (DataGrid, TreeView, and Button, etc. Submenu Popup Background to be Transparent . I have a collection of view models who are the source of an ItemsControl. My xaml is : Probably because you are mixing WPF (DirectX) and WindowForms (GDI+) classes which is quite unnecessary (And when Clemens tells you that you are doing something wrong in WPF - then you are doing something wrong, he knows what he is talking about) – Manfred I am having a problem trying to change the style of the default ContextMenu in WPF. Kết quả thu được như hình dưới đây. </TextBox> Implement a Custom Context Menu. I have custom Context Menu and MenuItem. I cannot set them on the data template, TextBlock in your case, because I have a custom control template that highlights an entire row and I This works throughout my app including other ContextMenus. From what I've found so far it seems like I can style part of them but not everything I want. What I would like is a breakdown of how ContextMenu, Menu, and MenuItems play together. 3. Viewed 1k times 0 Everything in the code below works except for the binding on the ContextMenu. Skip to content I have context menu when I right click on datagrid. Reducing the number of entries means the displayed icon shifts upwards. Adding TreeView in WPF with context menu in subitems. Ask Question Asked 11 years, 8 months ago. IsChecked; ((sender as MenuItem). The TreeListBox. Should I only use one ContextMenu for the datagrid? But with this I would have some more work regarding the click event, to determine the correct row, etc. Typically, you use a template or style selector when you have more Here in this blog, we will demonstrate how to create and use the WPF ContextMenu in WPF. This shifts the context menu into a visual create context menu separately and assign it to every "connection" object on the UI; handle MenuItem. Place it in your window resources or other appropriate place. Setting DataContext for ContextMenu in ItemsControl. These Items contain different controls like comboboxes and buttons. Xna menu items transparent. Contextual menus are often used to offer functionality that's This topic describes the styles and templates for the xref:System. A thorough example of styling each piece would be great or an article that I have context menu. Sie können die Standard-ControlTemplate ändern, um dem Steuerelement ein einzigartiges Aussehen zu geben. Gets or sets whether a user can right-click a node to access its context menu. 0. To do that, you'll need to change your MenuItem template. wpf: Binding of nested Menu items . In this blog post, I am trying to disable the left side of the context menu where the icons are normally shown. Data Template is <DataTemplate x:Key="SelectIndexFieldMenu"> <MenuItem Header="{Binding Path=IndexFieldName}" IsCheckable="True" IsChecked="{Binding Path=isIndexFieldSelected,Mode=TwoWay}" IsEnabled="{Binding Path=isCheckBoxEnabled}" PlacementTarget is null when you manually set ContextMenu. Ask Question Asked 14 years ago. You can use Binding Email1 and Binding Email2, as I have no problems getting those two values from database so I shall change my code accordingly. Benutzer*innen rufen in der Regel das ContextMenu auf der Benutzeroberfläche durch Klicken mit der rechten Maustaste auf. ColumnHeaderTemplate. I guess it is the same root cause pointed out in that post . I wanted to increase the leeway allowed to the user for right clicking, so manually checked my lines for their coordinates to check against the right click position, and if we get a hit, open up a context menu that should be exactly the same as if they had right clicked exactly on the line. Icon and the below answer just shows the usage of MenuItem. ContextMenu property to null. My context menu is disabled (it is displaying but I cannot click it because it's disabled). Additionaly, there is changed template. Typically, you use a template or style selector when you have more than one data template or style defined for the same type of objects. In my application resources, I have something like this: <ControlTemplate TargetType="MenuItem" x:K Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I am trying to create a dynamic menu using binding. Trouble is the only way I can figure out how to do it is by nesting TWO LABELS. Sub-context menu for WPF. 6231. It works for me You would need to take the default Styles from here and remove that area from the MenuItem's control template. Have the contents of the context menu vary depending on the contents of the current row the user has clicked on. In this case, the menu items are inside a context menu. Does anyone know how to solve these problems? I'm fearing that a ContextMenu for each row is overkill even though I'm creating the menu using the ContextMenuOpening event, sort of a "lazy load" for the context menu. Please let me know if I have Styling the RadContextMenu. Need the ListBoxItem that spawned the Context Menu. I am trying to setup a control template that allows me to add a context menu to an element. I am close, right? :) Who can help me further here? c#; wpf; treeview; contextmenu; Share. Modified 11 years, 8 months ago. – Dan. Basically my problem was that no matter what I did, it seemed, it did not pick up on the templates. The data is displayed correctly in the template, and other functionality such as mouse activity and drag dropping have been implemented successfully . Specify Command for MenuItem in a DataTemplate. So far I've tried ancestor binding and experimented with a converted, but the only way that seems remotely feasible at the minute is to use a MultiValueConverter and reflection to pass the type names I am new to WPF and am trying to bind a Context Menu to a Button with the Context Menu items coming from a View Model. Follow asked Feb 4, 2011 at 11:08. Here is a shortened example of my current project's structure. This seems to require attaching the context menu to an element in the ControlTemplate, with a TemplateBinding to something defined in Below I have shared a sample app which has a Rename Context Menu. For more information, In diesem Thema werden die Stile und Vorlagen für das ContextMenu -Steuerelement beschrieben. WPF ContextMenu - no String with This topic describes the styles and templates for the xref:System. Styles and Templates Read the Styles and Templates section which is entirely dedicated to I want to create new style for ContextMenu or Tooltip basing on it's defaults in Expression Blend 4. ContextMenu in DataTemplate Binding issue. How can I get the buttons in the MenuItem style/template to close the Context Menu? Here is the style for the ContextMenu. This DataTemplate is kept in a resource file WPF context menu whose items are defined as data templates. The context menu items would are bound to an observable collection of objects. Context Menu Item for ListBox in WPF. I want to apply ControlTemplate only to this menu. T. Improve this question . Binding to ContextMenu with an ItemSource. 1,345 4 4 gold Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Creating dynamic WPF context menu. Viewed 3k times 1 . Modified 6 years, 1 month ago. XAML: How to display context menu for treeview item in a hierarchial data template in wpf. Do you have any ideas? c#. In the control template you are allowed to reorder the template parts and WPF ContextMenu with ItemsSource - how to bind to Command in each item? [duplicate] How to pass an index of a selected context menu item to a bound command? 0. Tried this in a Sample app, I get ContextMenu on each wpf - Context menu - Reuse static resources within dynamic resources. Write better code with AI Security. The MenuItems in that ContextMenu need to bind to a C# WPF - Custom Menu Item Background on Hover. This would be useful when I need the button with menu to appear inside each element in a Grid. How to Customize a ContextMenu for a wpf ListBox. 51. ContextMenu-Teile WPF MenuItem template for MVVM. UPDATE . I have this menu: <Menu HorizontalAlignment="Left" Height="27" Bài này, chúng ta sẽ cùng nhau tạo ContextMenu đối với Textbox trong WPF. I have replaced the following ControlTemplate <ControlTemplate TargetType="{x:Type GroupItem}"> <MenuItem Header="{Binding}"> <ItemsPresenter /> </MenuItem> </ControlTemplate> In my case I'm embedding WPF controls in a WinForms app through use of ElementHost so the concept of app. Each item is used to draw image which has a ContextMenu. I know I can achieve this with with manipulating the template like so <Style TargetType=" Template and Style Selectors. Also as another note, one way that I found around this without modifying the underlying control template is basically to set negative margins on the Separator control itself or through a style. This is evidently due to the fact that the ContextMenu is located inside of a Style, which puts it in a different I have created a customized Context menu where I changed the appearance of all items. For more information about templating and how to modify the default templates of the controls from the UI for WPF suite read Editing Control Templates article on this matter. Since PlacementTarget is null in case when you open it via Storyboard, binding is not able to resolve actual command If you want to remove that area I believe your best bet is to implement your own template for the menu item. MenuCollection Binding twice MVVM + Databinding Child menu items. DataContext> @Sebastian - after 4 years, I can only make an assumption of what I meant at that day, I tried to say that OP mentions he is using MenuItem. IsOpen property because it is set to actual value only once it's open by right clicking on target control. As I am new to WPF and . Here's the XAML: Here's the XAML: ContextMenu trong WPF. 9k 21 21 gold badges 83 83 silver badges 165 165 bronze badges. ItemContainerStyle and Setter but I am using Material Design , and when I use a style setter it takes away those material design styles. Follow edited Feb 18, 2016 at 11:32. See more However, if I were to add the button through the XAML, it would appear as another item in the collection in the context menu and the mouse-over highlight would act on it. The ContextMenuOpening event can be handled in an application to either adjust an existing context menu prior to display or to suppress the menu that would otherwise be displayed by setting the Handled property to true in the event data. When right clicking traybar icon there is a ContextMenu using a HierarchicalDataTemplate to get a 2 level dynamically populated menu. WPF listboxitem contextmenu. The accepted answer here, for instance, supposes that each ListViewItem has its own ContextMenu. I have been able to create one from with a base of ItemsControl. xssc wgpohaq dsmmx arnz zkxkx vnrtq eak mcr kmidrd dusub