Wpf menuitem click event If you click on an added MenuItem that has no children, your event handler will be invoked again. Hot Network Questions How to keep meat in a dungeon fresh, preserved, and hot? WPF DataGridRow ContextMenu MenuItem Click Event Not Firing. The typical reason for setting Handled to true in the event data is to replace the menu entirely with a new If you set in your event handler, that event was handled, then you will get it called only one time: private void MenuItem_AddNewQuality_Click(object sender, RoutedEventArgs e) { //. Improve this question. So an overview - I am making a GUI tool, that loads some buttons for custom "fixes" for peoples PC's. All we need is to change the value of MenuItem. Here's the XAML for the UserControl: <UserControl x:Name=" I have a TreeView with a ContextMenu with Click events. I have a grid of buttons and I've assigned a context menu to each button if it's right-clicked. If I click the the menu item it changes the selected tab's name. get selected item in listview wpf. WPF supports the "event bubbling" concept, that when an event is fired, it bubbles up the an higher element on the tree that implements that event. I've investigated this using Snoop, and my DataContext is showing up correctly for the MenuItem, and the command is bound correctly, and the mousedown event does get fired. if I You may use the 'Click' event instead of 'Checked' or 'Unchecked' events. MenuItem. C# WPF Context menu item First take a look at my code: <ListBox ItemsSource="{Binding}" SelectionMode="Multiple" ItemTemplate="{StaticResource ContactTemplate}"> <ListBox. I want to do 2 different operations in t It exposes the menu name, text, resource identifier for the image, an ICommand object for the click event, and children (which is an observable collection of ToolbarObjects). Click a WPF button programmatically. Other events I assign are. The problem: Both are displayed correctly, but click events are only working on the top level context menu and not the lower level context menu. The problem is that when the Window opens on a position where one of the menu items is right under the mouse pointer, the menu item is actually clicked there at the mouse up of the double click. How can I set click event for a child MenuItem without raise parent event? 1. WPF MenuItem Header and HeaderTemplate. Template"> <Setter. Modified 6 years, 6 months ago. I have implemented the selectedDatesChanged event of the calendar to solve this problem when the current selected date is different from the previous selection. Triggers> <Trigger Property=" WPF exposes two types of events when a touch occurs − touch events and manipulation events. . Manipulation events interpret the input as certain actions. You need to specify what needs to happen when the shortcut is actually performed. I have a button that I want to display a pop-up menu when the user left-clicks on it. WPF Being fairly new to C# and WPF, I'm currently designing a window and at the moment I'm working on the basic window logic to operate and function correctly. Items. private void mi_Click(object sender, RoutedEventArgs e) { /*here value of clicked **Malfunction** object required. Hot Network Questions If you need to take a more MVVM friendly approach you can use an interaction trigger on your TreeView ItemTemplate and bind the command with a parameter of the treeview item object back to your parent ViewModel: 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 on the Properties window for that item switch to the Events tab then double click on the box next to the event you want. My click event linked to the items is: public void Chooselayout(Object sender, RoutedEventArgs e) { string fileName = ((MenuItem)sender). Hot Network Questions Misunderstanding a code If models of first-order logic are defined using set theory, is every first-order theory implicitly an extension of set theory? I want the menu to open the files and folders when they are clicked, but the click event doesn't register if the menuitem has subitems. Below is simplified version of my code: Using InputGestureText is only going to add text to the menu item per the documentation. I defined a context menu in the resources of a Datarid. 0. private v Skip to main content. CanExecute() and set the boolean result in the event property. IsChecked = value wont fire the 'Click' event. Menu click event object parameter references menu, not underlying object Create click event from WPF MenuItem defined by a string. . XAML: <Menu> <MenuItem Header="File"> <MenuItem Header="Open"/> <MenuItem x:Name="recents" Header="Recents"> <MenuItem Header="Documents" Click="MenuItem_Click_1" /> <MenuItem Header="Pictures" /> </MenuItem> </MenuItem> </Menu> The best way to do this in WPF is with menus with XAML does not find MenuItem_Click, because <Style> creates a new XAML namescope (see WPF XAML Namescopes for an explanation of namescopes). Bubbling WPF control event in C#. Improve this answer. if your button name is button1 and button1 click event already subscribed,you will just call that event like. C# WPF ContextMenu: MenuItem does not react to click. <Style x:Key="{x:Type MenuItem}" TargetType="MenuItem"> <Style. Wpf listview item selection event. When I use the Command in a Buttoncontrol the event handler which joined with Click event will never raised, How can I use the Command and handle the Click event handler? Menu not closing after clicking a MenuItem with a bound command in WPF inside WPF. Context Menu command in ListBox not firing. I want to run another command when press Shift + Left Click. GetParent() but neither reflects the hierarchy in the xaml. Click += new EventHandler(MenuItem_Click); ContextMenu. We know that Coercion has highest precedence. Customizing the MenuItem Control. The RoutedEventArgs has a property called Handled set it to true. C# WPF Context menu item click event returns null. SetText(mySelectedItem. The easiest way is to simply add a click event handler to the MenuItem, like this: <MenuItem Header="_New" Click="mnuNew_Click" /> In Code-behind you will then need to implement the Adding an Event Trigger to a MenuItem. Contextmenustrip submenu itemclicked event not fired. more performant) but if your actually somehow requiring the dispatcher events other solutions above are more appropriate The MenuItem clicked is passed in the RoutedEventArgs e OriginalSource variable. IsOpen property because it is set to actual value only once it's open by right clicking on target control. This means that event bubbling doesn't work from context menu to the scrollviewer, so the scrollviewer won't be informed of any mouse wheel activity. In addition to the user code-behind for XAML files, there is a "compiler" generated version that defines InitializeComponent and class fields for named elements (i. there is simple way. _Cancel button text will yield a cancel button which, when Alt is held down or certain windows preferences dictate to show always, the C will be underlined, indicating that pressing Alt+C will "click" the button). WPF Events in ResourceDictionary for a Window template. xaml. IsSubmenuOpen accordingly in such a way that it should not get overridden. <Window. Wait. 3. WPF: In the above code excerpt, when you call the show method of buttonContextMenu, you pass the button object to buttonContextMenu when you right-click on the button. It then connects the Click event to the menuItem1_Click event handler. But, right click event not worked in my case. Row click event in WPF datagrid using mvvm. Hot Network Questions In GR, what is Gravity? A force or curvature of spacetime? If "de-" means "down" or "off" and "sub-" means "under", what is the latin prefix- meaning "up"? In the USCF, is it legal to roll a 20 sided die to decide the first move? The problem that I have is that when I put a Click event on the MenuItem objects I get a XamlParseException stating the following: WPF ListBox item with ContextMenu click event. I've created a controll menu in WPF. Clicking the menu item (not the Button part) closes the menu as expected, but clicking the Button doesn't close the menu, and I want it to. The Menu contains MenuItem objects that use the Command, IsCheckable, and Click is a built-in routed event for buttons that derive from ButtonBase. Right-clicking the buttons works fine and the context menu shows up but clicking the menu items gives a null sender. MouseDown += new MouseButtonEventHandler(listBox1_MouseRightClick); Right Click: The practice of using EventSetter in this case, not the best. In constructor: listBox1. You may keep the OnClosing event handler, where you call the Model. You should look at this msdn article and this. I changed it to the events for WPF now. In general, the Close button show a Dialog box to ask the user "save : yes/no/cancel", and this may not be achieved by the MVVM. I tried to catched the clicked button and set IsDropDownOpen=true but the dropdown open then close immediately. Viewed 1k times I added a MessageBox and WriteLine commands to the click event method to be sure but they do not show up. You just add whatever you'd like the click event to do inside the already-made skeleton. Button inside a MenuItem won't open Sub-MenuItems. Create click event from WPF MenuItem defined by a string. That allows you to Change your mind mid-click and drag the mouse away to cancel, or back on the control to surmit. ' The click event handler for the existing button 'ButtonCreatedByXaml'. This is easy to achieve using the click event and no ViewModel, but I was trying to implement MVVM using an explicit ViewModel. Username); } mySelectedItem is used on the ListView. This child MenuItem has no Command property defined and so is unable to be executed. But there is no such thing as the StackPanel's DoubleClick Event. Event setters cannot be used in a style that is contained in a theme resource dictionary. Handling the Click event of each item is the straight-forward way. 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 WPF MenuItem. C# wpf Databinding command not working in contextmenu. You can select one of your previously-created events, or create a new one by selecting "New Event Handler" If you select "New Event Handler", then VS automatically adds the skeleton for you in the form. Deserialize(stream); } I've removed the eventsetter, because it is not necessary anymore with the MenuItem Event. Driving me Mad. Click clicks event for every menu item; resolve the clicked item in a list and process it respectively In this article. Dispatch an action to refresh the grid and in that action, I re-enable the menuitem, by setting IsEnabled = true; The problem is that the user can click refresh even when it's disabled and it's as if the clicks get queued up. – sanjar14 Commented May 3, 2017 at 18:24 I'm using a WPF ListView control which displays a list of databound items. ItemTemplate -> DataTemplate. Hot Network Questions How WPF MenuItem. If you want to know which ContextMenuClass corresponds to the menu item that was clicked, Selecting Current MenuItem in wpf. The availability of the menu items in the contextmenu needed to be controlled MenuItem_Click' is not valid. I think you should try to find it in your XAML files. 0 MenuItem click event won't fire. IsSubmenuOpen property. private void 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. – dodgy_coder. g. WPF DataGrid: CommandBinding to a double click instead of using Events I have a list view with a context menu. Private Sub ButtonCreatedByXaml_Click(sender As Object, e As RoutedEventArgs) ' Create a new button Examples. RoutedEventArgs e) { // Add the new item under the first-level TreeViewItem TreeViewItem tvi = myTree. 1 Adding click event to generated MenuItems with datatemplate in WPF. SelectedItem: In your example, the "Import" content of the MenuItem element implicitly creates a child MenuItem of the parent File MenuItem. I would like to achieve this with a style and datatriggers to keep it in xaml. To apply the same MenuItem. View> </ListView> Within your view model, you can create a relay command that you can then bind to the click event in your instead of using the MouseLeftButtonDown event, use the PreviewMouseLeftButtonDown event. However, if the mouse over on an unselected tab and mouse right clicked on context menu pops up. Note that with the ContextMenu attached to the Grid, it's the Grid handling the mouse event that opens the Opening / Closing of a submenu is governed by MenuItem. MenuItem click event won't fire. Resources> <Style x:Key="ButtonWithContextMenuStyle" TargetType="Button"> <Setter Property="Background" Value="#cbeb00 After double clicking a row, we open a new Window and in that Window, there are among other things a couple of MenuItem controls. Close. cs C# code-behind. WPF DataGridRow ContextMenu MenuItem Click Event Not Firing. On Windows native controls, the Click event (and MouseClick event) is by default fired just before MouseUp, and only when the according MouseDown event happened on the same control. cs. Click RoutedEvent not firing in WPF. How can I handle button Click in XAML? 0. You Create click event from WPF MenuItem defined by a string. c# wpf Click event for header of MenuItems. When the click event in the context menu fires, I get the MenuItem as the source of the event, obviously. private void InsertTerrainNode(object sender, System. ContextMenu> <Conte Then you need to handle ClickCount for counting amount of clicks and then raise your own event, on which other controls will know, that your control is clicked. Share. IsEnabled = false. Another option is to add an event handler for the MenuItem. Handle Item Clicks. I know about ClickCount property like some answers said and successfully distinguish between single/double clicks, but problem is that single click occures always, . Like this: subItem. For best practise you should use the ICommand interface it makes your code much cleaner and easier to maintain in the long run, but if you are only going to have 1 button for a simple app then there's no real problem in just using Item (menuItem3) + click event; Item (menuItem3) + click event; Item (menuItem2) + click event (see A) Item (menuItem1) + click event (see B) A: Only one menuItem3 is nested, so we remove it (it's redundant) and we move A contextmenu's opening event doesn't fire on the first right click. Clicking on subitem in context menu triggers both subitem and item click event. Then in the variable the class is stored in the Header variable. How to get the Selected Item in Context Menu. I want to use a MenuItem_click event to cause changes to the Db, and then have the UI reflect this. Handle the ItemClick event of the RadContextMenu. I tried to open the ContextMenu on button left click not on the right clcik so I did something as below. Unfortunately, context menu popups are not ancestors to their hosts when it comes to the WPF logical tree. I was so fixed on the EventSetter. No search results found. The UIElement. ItemContainerGenerator. rem rem private void MenuItem_Click(object sender, RoutedEventArgs e) { MenuItem menuItem = e. Follow C# WPF ContextMenu: MenuItem does not react to click. and then bind to the click via <MenuItem Click="{Binding ClickCommand}" ? But if you need a quickfix, you could use PreviewMouseButtonDown/Up in your NavBarControl and then check what was click in the I'm using RibbonSplitButton of the Microsoft Ribbon for WPF and want to open its dropdown when clicked. Explore 95+ WPF Controls . MenuItems. how to add event handler to control I need to bind the double click event of a textblock (or potentially an image as well - either way, its a user control), to a command in my ViewModel. 2) OnPreviewMouseDown is then intercepted by the parent and a call to Focus() is made. your menuItem variable will be always null, because sender is MenuItem actually, since you assigned ClearTable_Click to MenuItem, not ContextMenu. Click is a routed event (it bubbles up), so you can just subscribe to it on the first MenuItem and be notified of all children at the same time. How I should reference right-clicked object in WPF Context Menu item click event handler? c#; wpf; event-handling; contextmenu; Share. For some reason, to set off the command i have to click the actual menuitem and not the menuitem icon as well. For instance, I right clicked on Favorite 4 tab and tried to change its name but it changed first tab's name (selected tab) as shown below. I am looking to dynamically add an item which has a click event. Click breaks after parenting. DataGrid Fast and powerful Grid control. I have a button in WPF. View> <GridView>  </GridView> </ListView. See Marking Routed Events as Handled, and Class Handling. The WPF MenuItem Click event called two times instead of one time. Ask Question Asked 11 years, 5 months ago. Diagram Create and edit interactive Diagrams. but the ComboBox itself already implements the click event. Modified 8 years ago. So I implemented: { // Handle the menuItem click here } } Share menu design and event wpf. XAML looks for event handler names only within the enclosing namescope. My Problem is how I can assign a click event to Menu Item, below is the XAML of ItemPresenter of parent menuitem For more information, see Visual Basic and WPF event handling. Handled = true in the event handler. Context menuitems are not firing Click events. I know that events in WPF bubble up the visual tree, so I don't understand why this simple example of catching the event of a context menuitem click event on it's parent listbox doesn't work: < User clicks on refresh; In the click event handler, I: Disable the menuitem, by setting oMenuItem. For example: <MenuItem Header="Add path" Command="{Binding AddPathCommand}" /> Of course this might be some substantial changes required if you do not usually have view model for the view. I wish to set a click event listener for the menu items in the context menu in the style but I am receiving errors of which I cannot find a solution for. I want to bind the ItemsSource to a list of page numbers (actually to the PageCount with a converter creating the list) and then bind the IsChecked property of each MenuItem in the sub-menu to the PageIndex. However, when I'm clicking on the grey part of the MenuItem the click event is not fired. I want to do different actions based on which menu item the user clicks, but I can only fire the same event regardless of I must be doing something stupid here but I cant get a MouseDown event to fire when I am clicking on the UserControl. DataGridTextColumn. To access the button in the OnFooClicked method simply cast the 'sender' back to a button. In WPF data binding, I can bind the IsChecked property to some data, e. I have small problem with ContextMenu. button1_Click(this,null); Share. Now, my form can also create Credit memo's in addition to purchase orders, but when I am creating a credit memo, I want to put the words "Credit Memo" over the list box, however, the TextBlock covers the That is, the Click event handler can successfully retrieve the correct, expected MenuItem parent using the Parent property: WPF parent menuitem calls child menuitem's command. To do that you need to create an ICommand in your ViewModel, preferably, then bind that command to the MenuItem. You would know why the problem occurs and how to solve it elegantly. Viewed 847 times 0 I define parts of a menu with an array of string, and I want to automatically create click events for each of these. WPF enables applications to respond to touch. rem. I am trying to implement a checkable menu, where only one menuitem is checked at a time, i. I want to change the background of a MenuItem when the MenuItem is pressed. I find that using IsSubmenuOpen doesn't properly eliminate focus from the Menu containing the MenuItem (especially if the Menu is in a ToolBar - the top-level MenuItem remains Selected even though the menu is "Closed"). WPF - MenuItem - Give a confirmation Try to add the ContextMenu as a Resource and the reference it as a StaticResource I don't have XamDataGrid installed so I can't try it but it should be along the I'm using WPF with C#. 'Click' is not an event on 'System. But for some reason, the click event I assign to the menu item is not firing. in 2008 I think that there is a button that looks like a lightning bolt that you can click to get the events. void Foo(string Title) { MenuItem = new MenuItem(Title); MenuItem. The code is as below: I've got a Button inside a MenuItem's header. Does anyone know why it behaves this way? C# WPF Context menu item click event returns null. This issue is similar to WPF: Data bound TabControl doesn't commit changes when new tab is selected and there is a Microsoft connect item for it here with a The Issue is that you've attached events on ContextMenuOpening of Button, and since you are invoking the ContextMenu manually the events did not fire I am trying create a style resource for a context menu that I am assigning dynamically in code to expanders. WPF find a nested menuitem in code. The example creates a MainMenu called mainMenu1 and adds two MenuItem objects, topMenuItem (File) and menuItem1 (Open). Any Item that has no children, the Command is exectured without issue. Triggering button clicks. Click += (sender,args) => { // Do what you want, or instead of a lambda // you can even add a separate method to the class }; _menu. Adding an click event to a programatically added menu item. How to Uncheck Menuitem isCheked property in MenuItemClick event. My problem is with the second binding as it too Basically, window event may not be assigned to MVVM. When the user clicks the Open menu item, an The MenuItem handles the MouseDown event, so if you attach an event handler to MouseDown, your handler will never be called. PlacementTarget is null when you manually set ContextMenu. 18. How do I get the DataGrid Control from the Click event? Thanks for your この記事では、WPFのMenuItemコントロールにおいて、Clickイベントを使用して、メニューがクリックされたことを検知する方法について説明します。Clickイベントは、MenuItemがクリックされたときに発生するルーティングイベントです。このイベントをハンドラーで処理することで、メニューの The code you posted is showing you handling Click, not MouseRightButtonDown. There are much more methods on handling click event. Here is my xaml: <MenuItem Header="_View" ItemsSource="{Binding Windows}"> <MenuItem. WITHOUT MenuItem parenting: 1) I click on a root MenuItem and it responds to Click. WITH MenuItem parenting: 1) I click on the menu and it opens. ContextMenu> I need to be able to handle the double click and single click event on the WPF StackPanel. There is also no TextBlock to be seen anywhere in your code. Commented May 25, 2016 at 1:09. Click += new EventHandler(subItem_Click); where subItem_Click would look like this: private void subItem_Click(object sender, EventArgs e) { //click logic goes I have Image control with PreviewMouseLeftButtonDown event handled. so you have to tell it to bubble "down". Wpf right click menu on datagrid Column. I have the click event handler as: private void Context_Delete(object sender, System. So your resulting code should look like this: I have a MenuItem with ListView inside. In this case the text box doesn't actually loose logical focus and so the event is never raised - essentially I actually want the LostKeyboardFocus event, and not the LostFocus event to trigger the update. What you are looking, can be achieved with no other than Events, find in the MSDN explanations about events and how can be used. However, when I hover the mouse over "Special Items" or try to click on it, the MenuItems "C" By clicking “Post Your Answer”, VB WPF How to handle a click event on a context menuItem in an object in a resourceDictionary. Once I click on the another menuitem it doesn't uncheck the previous menuitem. C#: private void InstallLabelsMenuItem_Click(object sender, RoutedEventArgs e The ViewController objects are bound to the DAL objects using events, such that anytime a DAL object writes changes to the Db, the ViewController reruns the update method, and thus the UI is repopulated with new data. We also saw how we can set menu properties, add menu items at design Click event handler. To add your own handler, subscribe to the PreviewMouseDown event or subscribe to MouseDown by calling AddHandler(RoutedEvent, Delegate, Boolean) with handledEventsToo set to true. It only fires when you do two sequential right clicks while not moving the mouse. You could handle another event like for example PreviewMouseLeftButtonDown to I never did it in code, always used XAML. I need to add menu items dynamically at runtime. Click event to the TreeViewItem as you create it. ContainerFromItem(myTree. In the Click event of the context menu I want to check the name of the parent control (DataGrid). Handle the Click event of the RadMenuItem. On the click event handler. I've just added PreviewMouseUp event handler for menu item and close submenu of sender's parent inside handler: Is there a way to programatically close I am able to check the menuitem but not able to uncheck and more over it showing previous check in the menuitem. Firing a double click event from a WPF ListView item using MVVM. We cast the sender object to the MenuItem type—this allows us to access its Header property, a string. Value> <ControlTemplate TargetType="tv:TreeListViewItem"> <Grid> <Grid. Source as MenuItem; ContextMenu parent In MVVM approach, you will use command binding, not click event. AddHandler method, together with the AddressOf operator to reference the event handler. I have implemented the pop-up as the button's ContextMenu. But it has some disadvantages: You have to attach an event handler to each /// </summary> public event PropertyChangedEventHandler PropertyChanged; private object _currentItem; /// <summary> /// Safely raises the PropertyChanged event. In WPF, you can handle menu item click events to perform specific actions when a menu item is selected by the user. Each button is loaded from a script, and each script contains variables for information such as, Button Name, Button Icon, as well as a function Ok, I have found the problem thanks to Ilan's suggestion in the comments of using snoop utility. currently i have this function after right click on item inside my Listbox I have a ListView with ContextMenu on each ListViewItem that has Click event, how can I detect in the event handler which Item was clicked in this ContextMenu? I need the item ID. Ask Question Asked 7 years, 4 months ago. Instead of using the Click event: <Menu> <MenuItem Header="_Settings"> <MenuItem Header="_Darkmode" Click="OnDarkmodeClicked"/> </MenuItem> </Menu> You could use the In my simple WPF App, I use contextmenu on the grid in a dynamic fashion: I get the items from an enum in case I expand it in the future. Open contextmenu on left mouse click wpf c#. And here's why: He is bound to the BAML file that and should be event handler; Because it, is limited to the global function of the event, he just looking event handler in xaml. It appears that somewhere, you are trying to use cmndOP_Click as a Click event on a GridView, but GridView has no Click event. Items[0]) as I have a simple menu in a WPF Client C# application where the user should be able to select only one item at a time. And operations like cb. Attaching Click Event To Button's Context MenuItem Within ListBoxItem. Is there any elegant way This is standard behaviour for events with Bubbling routing strategy. 6. The following code adds a click event handler for a menu item. Hot Network Questions Handling clicks. UPDATE to handle both Click and DoubleClick This FAQ explains the topic "How do I listen to click events on all the MenuItems through the parent ContextMenu?" WPF. All of them are going to to the same thing, only a different parameter. Before using the following example code, it is highly recommended to read Attaching a Virtual Branch to the Logical Tree in WPF on CodeProject. I saw that in the visual tree, the ContextMenu didn't have its PlacementTarget to point to its parent, the TaskbarIcon (Weird. How to properly fire the click event in a contextmenu in WPF. WPF MenuItem. Is there a way to do this with Event Trigger? (I want to keep the principles of MVVM) I want to delete my listbox item on right click. If <MenuItem Header="{Binding MenuText}" > is binding correctly, than you should create a RelayCommand in the same context. I find sending a MouseUp event to the MenuItem works better (in the button's, or nested control's, Click event handler):. Here is my code: <MenuItem Header="?"> <ListView ItemsSource="{Binding Firing a double click event from a WPF ListView item using MVVM. 39. PDF Viewer Easily view and review PDF files. Windows. How to bind MouseDoubleClick event in mvvm of ListView. Issues with Menu Item & Button Events. 1 My Menu is perfectly bound with observable collection in view model and all submenu items fires click event properly using below xaml, but I am unable to set the same click event for first menu items. But most of the stuff are already written in some mvvm framework like MvvmLight, Prism etc The problem is, that when clicking the color part of the box (which I'm guessing is part of some internal grid) the MenuItem_Click event is fired. 1 Clicking on subitem in context menu triggers both subitem and item click event. e. The problem that I'm having is that if a MenuItem has children, it's command doesn't get exectuted. I would like to route and bubble all "click" events on the menu to a single Click event in the Usercontrol. clicking the menuitem icon doesn't trigger the command. WPF MenuItem ViewModel Command. The problem I have is when a MenuItem is left clicked it does not register the left click, but will register a right click. Command. What I'd do here would be the following: create context menu separately and assign it to every "connection" object on the UI; handle MenuItem. private void MenuItem_Click(object sender, RoutedEventArgs e) { //what needs to de here? } I wrote this piece of code in my view model, but it doesnt trigger on execute method WPF: get my object after ListView context menu right click instead of item index. Get the clicked MenuItem binding object WPF. Hot Network Questions Will a recent B2 travel to the same location as my F1 college application affect the decision crontab schedule on Alpine Linux runs on days it's not supposed to run on How can we speed up the process of returning our With your solution works the click event, but the toggling of the MenuItem header by the property "IsActive" does not work any more. EventArgs e) { } Getting selected row off DataGrid when selecting a ContextMenu MenuItem on that row? WPF C#. There are two ways to handle a click on an item: Handle the Click event of the RadMenuItem. There is no adverse results caused by the loss of focus in this situation since Click was successfully fired. What I want is when I click on a ListView item, some command fires. Second, in order to get ContextMenu from MenuItem, you need to look at VisualTree and search for MenuItem's parent of type context menu. However, w This is not analogous to a standard "Click" event. The easiest way is to simply add a click event handler to the MenuItem, like this: <MenuItem Header="_New" Click="mnuNew_Click" /> In Code-behind you will then need to implement the mnuNew_Click method, like this: Create click event from WPF MenuItem defined by a string. Name; var serializer = new XmlLayoutSerializer(dockingManager); using (var stream = new StreamReader(fileName)) serializer. In C# there are several kinds of GUI Controls, like Button Control, that has a number of events, like for example: click, mouseover, mousedown, doubleclick etc. i. <ListView ItemsSource={Binding MyItems}> <ListView. How can I get which node in the TreeView was the one who triggered the ContextMenu? If you're adding this to a Button (not an Image) then just put code similar to this inside the Button_Click event itself. You can manually set eventArgs. Click Event But maybe you could use the SubmenuOpened event se: MenuItem. Click(Index) Here, the Index parameter specifies a zero-based index of the If you have sub-menu items the event will not be raised se: MenuItem. I tried VisualTreeHelper. When the user clicks on a menu item, you will usually want something to happen. I wouldn't expect an Image to be part of that - that seems to be muddying up the view model with view characteristics. The issue is that when the calendar's selected date is the same as the previously selected date, the button takes two clicks to fire its Click event. How can I get a click event for the header item? c#; wpf; Share. (PopUpService class is responsible for setting this value to actual target). <Button Command="{Binding myBtnClick}" /> It works fine. Considering that Click event is not paired with a tunneling event like PreviewClick - you can try out using PreviewMouseDown PreviewMouseUp tunneling events Create click event from WPF MenuItem defined by a string. The logic is to change image content when single click occured and to activate other visual style when double click occured. Viewed 9k times 3 I am fairly new to WPF and am struggling a little with a scenario. The following example creates a Menu to manipulate text in a TextBox. It should be in the same area as the buttons to sort alphabetically or to order by category or whatever. I have my items template, and one of the values is a ComboBox in each of my Items. user setting, but I need to handle "CheckChanged" event, I know I can seperately handle Checked, Unchecked event, but is there any way to get notified when this value is changed? <CheckBox Content="Case Sensitive" IsChecked="{Binding bSearchCaseSensitive, Source={x:Static This appears to be a bug in the generation of the XAML code-behind. If one of the items is selected, the other items should be disabled until the operation is completed. About; C# WPF ContextMenu: MenuItem does not react to click. Ok, first of all, you have bug in your code. Touch events provide raw data about each finger on a touchscreen and its movement. It does not generate any click events in the message dispatching queue. cs file. In the C# code, we see the MenuItem_Click event handler. 2. The example uses code-behind to implement the ButtonCreatedByXaml_Click and Add an Event Trigger to a MenuItem in WPF. Ask Question Asked 8 years ago. SubmenuOpened Event. Add(mi); I have a ContextMenu, which is defined as a part of ItemsControl. I want to Dynamically assign information to an "Add_Click" event on a GUI button in powershell. One note, this only triggers the effect the button will have if clicked. Add(MenuItem); } void MenuItem_Click(object sender, EventArgs e) The Click event is used to add the menu item click event handler. Is it possible to set same click event on all primary menu items By setting ItemSource="{x:Null}" on Edit and Delete this solves the above problem but the events behave strangly. <Setter Property="Control. WPF C# button click event in code behind. 1. Since PlacementTarget is null in case when you open it via Storyboard, binding is not able to resolve actual command Then inside the MenuItem_Click events I added code that looks like this: private void menuItem_CopyUsername_Click(object sender, RoutedEventArgs e) { Clipboard. The following code example demonstrates how to use the Click event to perform tasks when a MenuItem is clicked. 7. As you can see below, doing it statically is pretty straight forward in the XAML. The problem is I can't get the Click event notification in the code behind. 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. I'm wondering what is the best way to handle 30 or so Click events for MenuItems? My first thought was obviously to just create an event listener for each MenuItem like so: Occurs when a MenuItem is clicked. I added a handler for the click event and set the property IsDropDownOpen to true expecting to open the dropdown but it doesn I'm attempting to setup a MenuItem that will have a submenu of page numbers that can be selected. However, it is something like this: _menu = new ContextMenu(); MenuItem mi = new MenuItem(); mi. 1 DataGrid and button: event handler for click not called. Dynamically Adding a Context Menu Item with a Click Handler in WPF. So I started to look i have Listbox with files in, i want to able to right click and open a menu like Delete in order to remove files from the Listbox. private void MenuItem_Click(object sender, In this article, I discussed how we can use a Menu and MenuItem controls to create menus in a WPF application. For all practical cases this is what you will desire and will avoid unnecessary dispatcher events (e. I don't really do windows forms, so there may be a more universally accepted way to do this, but what you want to do here is add an event handler to the "click" event. The MenuItem class has a Click event. I love you!!!!! I used this in my MenuItem (if clicked, will show sub menus) but is not working. asked Jan 9, 2010 at 8:37. Commented Jul 4, WPF DataGridRow ContextMenu MenuItem Click Event Not Firing. What I have is a Menu with Menu Items bound to a DataView each menu item is a Row in DataView MenuItem Text is set to a Field in Row menu is populated well and I can see all rows listed there! but when clicked nothing happens. < MenuItem IsCheckable ="true" Header ="_Open" Click ="MenuItem_Click"> The event handler is I have a simple WPF application with a menu. x:Name). Follow edited Jan 12, 2010 at 14:04. In case it might help anyone. The other bonus with command is that it has CanExecute so your UI can grey out the button when its not possible to perform the action. I have an order entry form that has a ListBox with a list of line items. When I simply create a new menu item, and add it onto its parent MenuItem, it does not display in the menu, regardless of if UpdateLayout is called. ), but it had an Attached Property called TaskbarIcon. Apparently the executability of the Command defined on the parent MenuItem is overridden by the sub-menu expansion functionality. Add("My menu item"); mi. Clicking Delete does nothing and clicking Edit triggers the Edit button click event followed by the Delete button click event and then the Add button click event (which isn't even a sibling of the other two). WPF button click event. When pressed, it activates the ViewModel Command : myBtnClick. Get MenuItem Name by Click Event. But menu items 'All' and 'Selected' are not firing their respective events in . 0 MouseDoubleClick event missing from DataGrid Add Click event to WPF DataGrid Button Column in PowerShell. Modified 7 years, 4 months ago. Controls. Ask Question Asked 14 years, 7 months ago. GetParent() and LogicalTreeHelper. When I click on the overflow button of my toolbar, the "Special Items" MenuItem appears with a little arrow next to it, indicating nested elements. The button in that menu should activate the "Dark mode" that I've already created. Also, because of this, from MSDN:. The logic is programmatic. Below is the code which I tried. Context The click event is correctly fired for the sub menu items. 2 C# WPF ContextMenu: MenuItem does not react to click The string cmndOP_Click appears nowhere in any of the above XAML. Hot Network Questions Does a rise in hourly wage (not unearned income) have I have a menuitem that contains a sub menu of menuitems. As far as I know, to simulate the click on the needed submenu item, you need to use the following code: MenuObg. MVVM C# WPF binding mouse double click. The easiest thing to do here is to put an _ in front of a distinct letter in the button text, which will provide automatic support for a shortcut using the Alt key (e. The Click event is used to add the menu item click event handler. 'Click' will ensure that the state change will come from the user input (via mouse button or space bar for instance). radio button behavior. Stack Overflow. Xaml < I'm binding the ItemsSource of my MenuItem to an ObservableCollection in my ViewModel. ParentTaskbarIcon from the TaskbarIcon, so i binded the ContextMenu's This is a click event code. To Coerce its value, we need to provide a CoerceValueCallback, and for that we need to create a The Click event of the MenuItem is captured when there are child items to display. Thank you very much! – FiorinaN. Both types of events are discussed in this section. <Style TargetType="{x:Type ListViewItem}"> . Please provide a good minimal reproducible example that reliably reproduces the issue. gubw xvgvab cawmod tkef emlkfw avccu ehj msjtcra qtj vacoo