Xamarin forms collectionview item tapped By clicking the button I would like to duplicate/remove the item, but CollectionView doesn't have indexes on items. Nov 11, 2019 路 With Xamarin. Enjoy!馃敂 Subscribe to my YouTube channe Jul 24, 2020 路 When I tap on a cell within the CollectionView, nothing happens. (Appears to consume them) on Android, but does on ios Description If you have a blank collection view with no items, there is no way to pass the input gesture to the parent, in this example a Mar 30, 2022 路 0 I am using DevExpress's Free Xamarin controls (they don't provide support) and trying to figure out how I can change something of the selected item cell, eg modify the text in the cell. I will provide snippets of my code upon request. 6. NET for Mobile developers Mastering CollectionView in Xamarin. Mar 23, 2018 路 We have following implementation: We are using collectionview and while loading cell for collectionview we are using a customcell which is developed in C# (xamarin forms project) So the customcell of collectionview is of type, ItemCustomcell: Fastgridcell and it returns a RelativeLayout with one Button and one Label inside it. CollectionView development by creating an account on GitHub. & max. Forms (3 Part Series) 1 CollectionView: Selecting Multiple Items 2 CollectionView: Clearing Selection 3 CollectionView: SelectionMode with Navigation and LongPress Code of Conduct • Report May 2, 2023 路 CollectionView have not tapped event like ListView锛宨t only have selectedchange event ,so how to get the event just pressed not change item. [severity:It's more difficult to complete my work] Xamarin HotRestart fails to to respond to collectionview's item tapped event. Deselecting the item programmatically after it has been selected by the user might not work in all cases, for example, when you need to preserve currently selected item visually. Apr 13, 2023 路 I have created a grouped collection view in Xamarin Forms. May 28, 2021 路 On Page#1, i have a collectionview with text/string items list. Forms my issue is atleast present on android. The problem is that the application no. if developer consumes the tapped event he have to manually nullify the selected item. Jul 15, 2021 路 xamarin xamarin. If popup is cancelled by mistake the user can tap the same item again. The collection view has 2 buttons(1 label with tap gesture recognition), one in the collection view Header and another in the body. Item selected = BtnEdit and Btn delete display otherwise hide. What I want the app to do is change the color of the Cell (or a StackLayout inside the cell) when the user tap on the Item on a list. forms uicollectionview expander edited Jul 15, 2021 at 15:31 asked Jul 15, 2021 at 9:44 user2773611 Feb 24, 2025 路 By default, CollectionView selection is disabled. See in reproduction GitHub link Expected Behavior Pre-selected CollectionView items show checked checkbox images. everytime i press it, it is blue and i want it transparent Jan 26, 2021 路 I have a collection view which is bound to an observable collection. heights, so the control will set a random height between those values. Forms ListView (SfListView) May 24, 2022 路 I want to use Tap Gesture Recogniser with ICommand meaning using the ViewModel instead of the code behind. 1K subscribers Subscribed Nov 26, 2020 路 Every item in the collection has a duplicate and a remove button. Forms with this short tutorial. Oct 6, 2020 路 From shared code and screen gif, it seems the focus event of Entry will affect the item tapped event of CollectionView. Mar 15, 2020 路 I need both long-press and short-press in a list I am using effects for long-press for items in a list (ListView/CollectionView) but when that works the short-press (tap) doesn't! Jul 5, 2022 路 So I have seen a lot of people complaining about the performance of the CollectionView on Xamarin. Forms (Keyboard Accessibility) - Change background color/highlighting of a view when it has the focus and issue with tap event triggering (when using keyboard)) A space for Xamarin developers to ask questions or discuss their latest projects. Mar 19, 2024 路 View Example: Select CollectionView Items Multiple Selection When the SelectionMode property is set to Multiple, multiple items can be selected in the CollectionView. 0 collection view ItemsSource binding is not working as expected if I set the binding in code behind. Forms ListView? The WCollectionView is a Grid Collection View for Xamarin Forms, where you can define a custom height for each item, getting the "Waterfall" effect. I am using . A CollectionView is populated with data by setting its ItemsSource property to any collection that implements IEnumerable. I have following xaml code in my ItemsPage. Below sample code and picture. CollectionView Jul 24, 2021 路 Hi I am unable to get ItemTapped working. Dec 24, 2021 路 Xamarin Forms CollectionView with SwipeView on items - tapping ImageButton selects cell Asked 3 years, 8 months ago Modified 3 years, 8 months ago Viewed 716 times Mar 12, 2024 路 I have a CollectionView being used on an app that I have converted from Xamarin to MAUI (. ItemTapped event can be useful Apr 28, 2021 路 Hello, Welcome to our Microsoft Q&A platform! How can I get the SelectedItem value after rasing the TapGestureRecognizer event? Try to get the SelectedItem value via the frame's bindingContext as below. Data. Dec 2, 2019 路 Description The Command for TapGestureRecognizer inside CollectionView is invoked but the CommandParameter does not Bind to current item. < Jan 10, 2022 路 Curso MVVM Xamarin forms - 14 Seleccionar item en Collectionview Codigo 369 34. NET MAUI CollectionView Commands for operations like item tap and item holding. So just as {Binding Name} is looking for the name property on the Id class, {Binding ButtonCommand} is looking for the command on the Id class. Feb 13, 2020 路 Hi all, how do I change the highlight color of the CollectionView selected item. ItemTapped event can be useful Dec 27, 2019 路 Description If I use SwipeView in a CollectionView ItemTemplate, then, SelectionChanged and Item Tapped is not working. 5 I suspect the issue may be related to the use of controls within CollectionView. NET 8. Dec 19, 2020 路 Hello, How can I invoke gesture recogniser tap command for templated item at run time in collection view? <CollectionView IsVisible=" {Binding ReferalNoteCollection. I have a collectionview which is using grouping. Actual Behavior In iOS CollectionViews May 28, 2025 路 Learn here all about Working with ListView support in Syncfusion Xamarin ListView (SfListView) control and more. Count, Converter= {StaticResource CountToBoolConverter}}" … Apr 11, 2020 路 Description Hi, I've recently moved from ListView to CollectionView and in my CollectionView, I've implemented a SwipeView content. 4 Sep 13, 2025 路 This repository contains sample about how to highlight the tapped view in ItemTemplate in Xamarin. 3, we can now use CollectionView in your apps without the need for the Experimental flag enabled. Contribute to muak/AiForms. CollectionView implementation should avoid this and allow TappedCommand even if SelectionMode is None. Feb 24, 2025 路 CollectionView can display correctly grouped data by setting its IsGrouped property to true. Forms and soon it will be the same with Maui If you have a laggy list, it's true there are some issues with the implementation of vanilla XF CollectionView (especially with DataTemplateSelector and Sep 14, 2025 路 This repository contains the sample which shows binding of ItemTapped event to ViewModel in Xamarin. Forms. The items are displayed based on the initial value of the source collection but, the UI is not updating when the source collection is updated. If you tap a a item, it will get the current tapped text/string and send to Page#2. . But the background color is changing for all the frames inside the collection view. When a user selects (taps) items, the SelectedItems property is set to a collection of objects that specify items from the data source that correspond to items selected in the list. As a result of that, when I tap directly on the item, the SelectionChanged method is not being triggered and will trigger only if I click on the frame border or outside of it. Steps to Reproduce Tap & Hold Sep 30, 2021 路 I am binding the background color for frame in collection view using RelativeSource binding. For example, the following XAML markup populates the CollectionView with strings from the array: Aug 21, 2025 路 This article explains how to recognize a tap gesture in a . May 26, 2023 路 I am trying to show a button to edit/delete an item in the collection view only when selected. The observable collection receives data and has the items but the Collectionview doesn't display anything at all. 5 hours ago In this article Introduction. NET MAUI app. Jan 10, 2022 路 This issue has been moved from a ticket on Developer Community. Xamarin. net MAUI where i'm using Frame control inside the data template. I am using VS 2019/XAML/C#. The list would have several items and whenever you would tap on one it would expand the item. Aug 16, 2021 路 Define a ResourceDictionary to set the image sources for checked and unchecked checkbox images based on state as shown in reproduction GitHub link. sound simple issue I am having: if you tap on ite CollectionView for Xamarin. Whereas with SelectionChangedCommand the user can't repeat same action on a CollectionView item. However, single and multiple selection can be enabled. This is only happening on iOS - as Android seems to be able to handle the tap. I have a collectionview with multiple selectionmode functional, which allows for multiple deletion of collection objects. Forms SwipeView. Apr 15, 2020 路 There are scenarios, when it's necessary to get the tapped event on already selected item. If you don't provide the GetHeightForItemDelegate, you can define a min. NET 7 with VS 17. NET MAUI's CollectionView on Android. Load CollectionView ItemsSource in the ViewModel and load SelectedItems for the CollectionView. Visual Studio Community 2022, Version 17. I also want to be able to tap an object to change to a new view which presents more information about the object, however enabling tapgesturerecognizer currently breaks my selectionmode functionality completely. The event, which it points to, simply scales the PancakeView down and then scales it up. Please help me find a… Feb 14, 2022 路 The CollectionView is designed to scroll. Oct 29, 2021 路 Xamarin. Could you help me with a custom renderer or even something shorter and simpler? I have a CollectionView with a Grid inside it. we will learn how to work with events and Commands from within CollectionView. You told the CollectionView to layout it's items in a horizontal list: ItemsLayout="HorizontalList", so it's doing exactly that and allowing to scroll through the items. The CollectionView has several different layout options for you to choose from to give the layout you need. Steps to Reproduce Create a Frame or RelativeLayout TapGest Dec 13, 2021 路 This video lesson demonstrates the step-by-step procedure on how to populate data to collectionView and add an event. Steps to Reproduce Having the following XAML <CollectionView ItemsSource="{Bi Jan 19, 2021 路 davidortinau / Xappy A mobile app to track Xamarin news and explore all the goodness that is . I have the following Visual state but not A performant list view supporting: grid, horizontal and vertical layout, drag and drop, and reveal animations. Jan 18, 2021 路 Please add to class CollectionView event ItemSelected fired only when item is tapped by touch screen, clicked by mouse, or pressed the Enter on it by a keyboard or A-button on the controller. Oct 12, 2020 路 I decided that animating the selected item would be cool, so I added a TapGestureRecognizer. 0. Jul 19, 2023 路 Hello, I am experiencing slow performance issues with . When I select an element, through the TapGestureRecognizer event I set the background of the Grid to Transparent. When I click on a selected item, nothing happens. xaml Feb 28, 2019 路 The BindingContext of a child of a CollectionView is set to the item for that child. Apr 2, 2019 路 Intended Use Case TappedCommand is needed in cases where tapping on item results in some action like displaying a popup. Forms to MAUI. 0): XAML: <CollectionView ItemsSource=" {Binding Items}" SelectionMode="Si Mar 13, 2020 路 Are you trying to add a GestureRecognizer for the item tap of your CollectionView, or a Click in your CollectionView itself? Dec 2, 2019 路 I created a collectionview and inside this control a grid with a TapGestureRecognizer, but on iOS, the command isn't fired It works fine on android. Nov 26, 2019 路 Quick tips to get started on CollectionView with new features and best practices for creating powerful native mobile experiences. Steps to Reproduce Having the following XAML <CollectionView ItemsSource="{Bi Apr 2, 2019 路 Intended Use Case TappedCommand is needed in cases where tapping on item results in some action like displaying a popup. ItemTemplate. Jun 17, 2020 路 Summary Add a new Tap item to the SelectionMode enum. xa Apr 5, 2021 路 Want to learn more about Xamarin? Check out how to get started with CollectionView in Xamarin. When I tap, hold, and then drag the cell within the CollectionView, only then is SelectionChangedCommand Binding invoked. The appearance of each item in the list can be defined by setting the … See Also: Xamarin forms Mar 14, 2016 路 I'm trying to developp an App in Xamarin. My problem is I'm not able to prevent tapping event while I'm swiping an item. The expanded item could contain text Dec 29, 2022 路 CollectionView doesn't handle input gestures. Jun 22, 2021 路 0 Xamarin. - roubachof/Sharpnado. I am making the gesture recogniser work through the code behind as shown below HomePage. I would like to make each collectionview group be clickable. Bind to Data To populate the CollectionView with data, assign an object that implements the IList, IList<T>, IEnumerable or IEnumerable<T> interface to the ItemsSource property. Forms 4. How to differentiate CollectionView item tapped from SwipeView item tapped ? Nov 30, 2023 路 API Changes In ListView itemselected and itemtapped events are fired on tap. Jun 13, 2024 路 I am working on an application, which me and my team are porting from Xamarin. Review the Telerik UI for . Remarks DXCollectionView is a view that displays a list of data items in a vertical or horizontal orientation. And the second problem is, that the button in Aug 21, 2022 路 6 I'm creating a CollectionView in . I will suggest that not using the default item tapped event of CollectionView, you could custom a tap event for item by using Add a tap gesture recognizer. This would result in the CollectionView triggering the SelectionChangedCommand with the given value and immediately null out the Selected item Dec 23, 2019 路 This post shows you how to interact with the Xamarin. The CollectionView is a flexible and performant view for presenting lists of data using different layout specifications. Forms and XAML, and I need to capture an event when I tap on a LV. Dec 27, 2019 路 Description If I use SwipeView in a CollectionView ItemTemplate, then, SelectionChanged and Item Tapped is not working. In the Xamarin app we implemented an expansion list using CollectionView.