Wpf scroll not working on datagrid. This is because, by default, the DataGrid scrolling snaps to top level items. This topic introduces the ScrollViewer element and provides several usage examples. However, whenever I select a new item, I would like the data grid to automatically scroll to show the SelectedItem. By default, the scrollbar appears when the content exceeds the available space in the DataGrid. It works until I load my first 1000 new elements. The horizontal works fine. You can load the WPF DataGrid (SfDataGrid) into the ScrollViewer. PreviewMouseWheel event. Mar 26, 2023 · Sometimes ScrollIntoView on a System. If you do not set HorizontalScrollBarVisibility, the scrollviewer will not display the horizontal scrollbar regardless of the content size. May 6, 2025 · This example shows how to handle the ScrollChanged event of a ScrollViewer. Dec 16, 2024 · When I sort a column in a Datagrid by clicking on it, it only sorts the column once. Learn about the ScrollViewer control, which enables scrolling of content in Windows Presentation Foundation applications. 3) in a major product for many years without any significant issues. Reproduction Steps Create a new WPF proje Hi, You have the following options: - Specified constant widths for all grid columns and grid container. Inner datagrid is filled when the parent one's columns are clicked. The thumb of the scrollBar don't go up but still at the bottom. The Listview has all the wanted data, altough it seems the CollectionChanged event which triggers the scrollintoview is fired to early. May 2, 2014 · This post is for WPF 4. Last ()); dg1 is a datagrid, datas is the data source, I need to get the table scrolled to the latest, but it often doesn't work. Aug 28, 2021 · Create a binding in RowHeight and set height to 0 if Items. IsScrollChainingEnabled and set the } Sorry didn't realize WPF grid didn't have that. Count is 0. ScrollIntoView(TradeGrid. I'm trying to create a form in a WPF application that will allow the user to use iPhone-like gestures to scroll through the available fields. To show scroll bars, a size must be explicitly given to the DataGrid -- as in * or a number. When we select an item in GalleryView and switch to ListView the same item gets selected in list view too. I have tried adjusting the settings of ColumnAutoWidth, Width of th grid and the Width of each Jun 8, 2015 · So far I have only been able to get wheel scrolling working be setting IsHitTestVisible=False for either the ListBox or the parent Grid, but of course none of the child element's mouse events work after that. Each time the scrollbar is at the bottom , I load 1000 new elements. Scrolling to the bottom should only be working for the newly added items. It can be attached to a specific ScrollViewer in the usual way through XAML, or to all ScrollViewers in a scope (including the ones inside of other controls, like a ListBox or DataGrid) with a target-typed style and Nov 29, 2016 · Forum Thread - Datagrid vertical scroll is not possible when datagrid is inside stacklayout. Remove that control or replace it with one that limits the size of its children Feb 16, 2023 · So you have some content in a WPF (Windows Presentation Foundation) UI that might not always fit in its parent and so you put it in a ScrollViewer. The DataGrid sits in a Tab. I saw some samples and they do set the value of scroll bar to Value=" {Binding Path=VerticalOffset, RelativeSource= {RelativeSource TemplatedParent}, Mode=OneWay}" I cannot figure out what is wrong here. The WPF and C# code is below. . I have tried the following methods: mainGrid. Currently, WPF DataGrid has a scrolling issue when the number of rows is over 1000rows, it's very lagging. May 10, 2015 · if previous answers didn't work for you check below link , the idea is to define the sorting in the level of the collectionViewSource WPF DataGrid default sort not working Apr 26, 2013 · You can resize this window and the scrollbars will appear/disappear (if ResizeMode="CanResizeWithGrip" is set). Thank you. Current. User should hover the mouse to the main datagriid to scroll. I tried with and without CollectionView (but I didn't used the collectionview sort because if the Datagrid already has sorting I expect it to work on its own) May 29, 2014 · In Order to See your Scroll bar, your scrollviewer should have lesser height than your groupbox, do like this, you can see the scrollbar, Set the height and VerticalScrollBarVisibility Dec 18, 2019 · We’ve been using the C1 WPF DataGrid (version 2015. Browse other users' questions about our WPF components. (The ItemsPresenter displays each item in the DataGrid; the ScrollViewer enables scrolling within the control). Jun 28, 2017 · It seems like the virtualization is not working, and instead the datagrid is creating all the rows at one time instead of while the user is scrolling. Wrapping the DataGrid by the ScrollViewer, and use the ScrollViewer's horizontal scrollbar instead of the DataGrid's one when the DataGrid has no data. Apr 26, 2020 · Hi, I have a dockPanel inside a scrollviewer. As the DataGrid's content scrolls within its own ScrollViewer, the rows that are not intersecting with the selection rectangle are being deselected as the Selection rectangle is static and not moving along with the datagrid content during scroll. 8?: Yes/No Is this bug related specifically to tooling in Visual Studio (e. Nov 29, 2024 · The solution in my case was that I save certain BindingExpressions in the Tag property of the TextBlock and as soon as the next row is loaded while scrolling (event LoadingRow in DataGrid) I reset the BindingExpressions according to the updated DataContext. This work around should work for you. Jan 12, 2017 · Scroll will be visible only if your DataGrid is smaller height than the parent control, in this case Grid. I want to have a vertical scrollbar on my grid, which seems straightforward enough but for some reason it just won't work. DataGrid silently fails to do what it is asked, resulting in random vertical scroll position that is not showing the selected item. This control in my app is inside standard WPF ScrollView control. Everything is working when I test it in a normal Windows environment. I searched now for 15 minutes, and found several different solutions for scrolling on datagrids, but none seems to work for me. Mar 24, 2018 · Now I have the problem that I cannot scroll when the mouse is over the DataGrid. My code looks like this: <ListBox x: Deep dive into the intricacies of combining scrolling and zooming in your control Jan 4, 2022 · With each passing year, one more column gets added. I cannot determine how to scroll horizontally using the mouse wheel. Mar 23, 2021 · Problem: I am trying to make fixed or sticky header on vertical scroll in WPF DataGrid but I am unable to make it work Below is the pseudo code I have <Grid> <Grid. (And when I resize the app they stay cropped). May 18, 2020 · Scrolling while MouseOver the DataGrid should scroll the outer ScrollViewer The header control (symbolized by Canvas) is scrolled by the ScollViewer. We use properties on DataGrid, such as ItemsSource, to populate it. Thw WPF should know on which property it should sort. Indeed, my DataGrid_SelectionChanged event handler gets called upon setting the SelectedModel. If the ItemsPresenter is not the direct child of the ScrollViewer, you must give the ItemsPresenter the name, ItemsPresenter. Jun 22, 2009 · I think I am stupid. More specifically, it's about sfDataGrid control. I can change the outer StackPanel to a Grid and it will work. ScrollIntoView will only scroll if the item is not in view, and will make it the last row if it is below the current visible lines, thus when you scroll in to view the 11th item it looks like it scrolls to the second. I am trying to scroll into view so that the very last item in a vertical listivew is always showing, but ListView. Jan 27, 2022 · Learn how the DataGrid control lets you display and edit data from different sources, such as a database, LINQ query, or any other bindable data source. Furthermore, handle the OnScrollChanged events and align the HorizontalOffsets of the 2 scroll bars. Jun 21, 2025 · But the DataGrid doesn't automatically resize, meaning all existing rows aren't displayed. My problem was that I wasn't able to scroll with the mouse over the Javascript card, because it was swallowin This is still not guaranteed to show a scroll viewer. ScrollIntoView (ma Nov 28, 2016 · @RayBurns This code does not work with a DataGrid with virtualization turned off. But you can’t be able to scroll the WPF DataGrid (SfSDataGrid) through mouse wheel, where you can overcome this by using ScrollViewer. I have prepared a small code example to illustrate these statements in action. ScrollToVerticalOffset method in SfDataGrid. My problem is this : if the row detail template datagrid is fulfilled and user mouse hovers on it while scrolling parent datagrid the scroll is not working. I can't find any instructions on how to set that up Mar 28, 2024 · dg1. The ScrollViewer control provides a convenient way to enable scrolling of content in Windows Presentation Foundation (WPF) applications. User can search for some text in a row and datagrid should highlight the row (not necessarily select the row) and scroll to that I have created simple DataGrid with 4 columns, which go outside the bounds of DataGrid, and horizontal scrollbar is not showing. The WPF DataGrid does not support that out of the box, although there are suggestions on StackOverflow on how to achieve that by rotating the DataGrid and then rotating each cell back. Is there an alternative to the data grid in WPF? With double buffering and some precautions I'm able to load 18K objects (row, by 15+ columns) to one DataGridView in a fraction of a second, while WPF take full seconds to render 550 objects (row, by 7 column max). So what's the problem? What's the best solution? Feb 3, 2011 · Hello, I'm attempting to scroll the selected item into view. The original one which you posted looks Sep 29, 2022 · Note Other controls, not just StackPanel work just as well within a ScrollViewer. Datgrid's row detail template also contains a datagrid. I have one of two problems: When the width is shrunk and the item text is cut off (the H2 column isn't wide enough), the scroll bar doesn't appear. The WPF and C# code is below <ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto Sep 13, 2017 · XAML/WPF - ScrollViewer which has StackPanel inside is not scrolling And since the default control template of the DataGrid includes a ScrollViewer you don't need to add your own one. Jun 12, 2018 · I have a WPF application and over a part of it I had a card which displayed Javascript. Im using for this the Application. Without the scroll viewer the columns fill the data grid as I want but when adding a scroll viewe Aug 5, 2024 · A WPF datagrid is a user interface control for displaying, editing, and analyzing large data sets within a Windows desktop application. Windows. A FlowDocument element with Paragraph parts is defined in XAML. You can modify this behavior via the showScrollbar setting. answers: 1 Q: Mouse scroll not working in a scroll viewer with a wpf datagrid and additional UI elements I am trying to figure out how to get the mouse scroll working on a wpf window with a scrollviewer and a datagrid within it. I've already tried to use a scrollview around my DataGrid but that doesn't change anything. Oct 30, 2019 · I have DataGrid, which has got 2 modes, ListView and alleryView. I programatically set the SelectedItem, however when I do so the DataGrid does not scroll to the Jun 1, 2021 · . Is there any way to make WPF DataGrid scroll "smoothly" and not line by line? Thanks I am currently working on my first WPF project and trying to make a ListView scrollable. The first is a UserControl which contains just one TreeView wrapped in a ScrollViewer: <UserControl x:Class="Categories" . NET 5 Windows version: 21H1 Does the bug reproduce also in WPF for . Oct 5, 2010 · Seems that the answer is very simple. In that dockpanel I create a lot of buttons, and what happens is that the scrollviewer doesnt react at all and new buttons just clip through the app. . I tried setting width to each column but nothing changed. 5 and the WPF Toolkit May 6, 2025 · Content within a user interface is often larger than a computer screen's display area. Because of that DataGrid can grow to accommodate all item hence not scroll bar is visible. RadGridView enables you to create fully customizable and highly interactive interfaces for display and management of large data. I have tried the ScrollViewer. Nov 2, 2012 · When I call the ScrollIntoView() with the SelectedItem object {Binding}, it selects the object (I know this because other things on the WPF application change), but it doesn't scroll to where the object is, and the SelectedItem object isn't highlighted like when you click on the DataGrid. NET Framework 4. Yes, I already tried every possible combination of the virtualization options: if it load fast the scroll is all over the place, if Sep 7, 2018 · I am using the Datagrid. <ListBox Width Feb 1, 2021 · I want to improve my current WPF DataGrid control to display a large of records, over 1 million rows and 100 columns. May 25, 2015 · Also, if the DataGrid is placed in a Grid Row, do not use "Auto", as this will allow the datagrid to expand off the screen--without scrollbars. Control content visibility with properties like VerticalScrollBarVisibility and HorizontalScrollBarVisibility for seamless user experience. When I call TradeGrid. ItemSource to an ObservableCollection defined in the code to populate data to the list. Jan 27, 2022 · I have a WPF MVVM project with a DataGrid which is populated, Iam running a thread in which all rows of the datagrid are selected one by one after each other by setting the property that bounds to SelectedItem of the datagrid. What did I do wrong? Your input is greatly appreciated. How difficult can it be to write a bunch of numbers on a screen? Learn more about the default scrolling mechanism of Telerik's WPF DataGrid and the options to additionally configure it for a better user experience. Row. The item is not null. Jul 16, 2011 · This isn't working, I don't see any scroolbars when the DataGrid grows beyond the available space. Nov 19, 2020 · One of the frustrating things about WPF is when you have a scrollable data grid inside a scrolling page. I can wrap the DataGrid around a ScrollViewer and thus adding the scroll bar, but the auto scrolling doesn't work. I am using WPF with . I tried it with a sample DataGrid using MVVM but my solution should work for you i feel Everything is fine in the below DataGridTemplateColumn but you are missing a very important attribute called SortMemberPath. 6-8 are the same. ItemsSource This example uses DataGrid and its ItemsSource property with a List. Aug 20, 2024 · The scrollbar in a WPF DataGrid provides users with the ability to scroll through rows and columns of data that extend beyond the visible area. When the ScrollChanged event occurs due to user interaction, a handler is invoked, and text is written to a TextBlock indicating that the event has occurred. The grid is complex, sometimes has multiple rows per cell and text can wrap on multiple lines - which makes row height variable. Apr 17, 2016 · Thread: WPF/XAML Cannot Get Scrollbars to Actually work on DataGrid---visible but don't work Thread Tools April 17th, 2016, 08:15 AM #1 CodeLiftSleep I'm using the MVVM pattern, and I've created a binding in XAML for the SelectedItem of a DataGrid. private void Jul 15, 2019 · Hi, I am using a DevExtreme DataGrid and the data I have does not fit within the horizontal dimensions of the screen. I've tried multiple ways to get this to work but to no avail. Aug 10, 2010 · 9 I've got a DataGrid control that's within a Grid layout container, and I can't seem to get the auto-scroll on the DataGrid itself to work. So right now, when new entries are added to the DataGrid, the DataGrid just expands Dec 16, 2016 · Whenever I re-create DataGrid instances and bind them to my ObservableCollection, it freezes my entire window for 5 seconds. The point about scrolling stays valid tho. Feb 12, 2016 · I am using a scrollviewer control around my stack panel which contains an ItemsControl. First, create a WPF project and drag a Jan 17, 2019 · I have a DataGrid in a ScrollViewer. The horizontal scrollbar should not scroll the header control, only the DataGrid. What can I do to ensure the ScrollViewer sees mouse wheel events while preserving others for child elements? May 24, 2012 · { //Scroll down scrollViewer. VerticalOffset + offset); } } Similar questions on SO (although they are mostly for ListBox / ListView but should work for TreeView too) - WPF Listbox auto scroll while dragging WPF ListView Databound Drag/Drop Auto Scroll WPF Drag-to-scroll doesn't work correctly Aug 9, 2025 · DataGrid, WPF A DataGrid is a table—it has rows and columns. When the number of items added to the GridView exceeded the listview height, the vertical scroll bar did not appear as i specified in the XAML. When my DataGrid grows to a big size, this delay can last for 30 seconds. 0 and 4. Vertical scrolling works well automatically, but I need to scroll my content horizontally. I then added margin to the Buttons to make them larger in area. NET 3. By binding the SelectedItem property of a DataGrid control to a property in your view model and using the ScrollIntoView method to scroll the grid to the selected item, you can implement scrolling functionality for a DataGrid control in WPF using the MVVM pattern. I have looked at other people's tickets regarding this and have had no luck in solving the issue. Items(TradeGrid. net versions 4. ScrollToVerticalOffset(scrollViewer. I expected a horizontal scroll bar to appear when this happens but it does not. If you mouse wheel the page up or down it stops working as soon as the data grid scrolls under the cursor. Items. But scroll does not scrolls Jan 14, 2016 · You can scroll by touching on the TextBlock s. ScrollIntoView (datas. I can scroll across the listbox but not vertically. To enable the horizontal scroll bar in GroupDropArea, the default style of ScrollViewer for GroupDropArea can be customized with ScrollbarVisibility as true. We also specify how users edit its data, and how it visually renders that data. NET Core Version: . Aug 8, 2023 · Describe the bug I have a DataGrid within a ScrollViewer. So, I've put all my form controls inside a StackPanel i May 25, 2013 · Problem is with DataGrid's scrolling behaviour - it jumps whole lines when scrolling, which does not work well at all if the row is higher than one line - scrollbar is jerking on scrolling etc. <ScrollViewer … I am using WPF DataGrid which has ~50 rows. Oct 24, 2023 · Description When you have a control using a ScrollViewer inside of another ScrollViewer, the inner ScrollViewer will swallow the mouse wheel events preventing scrolling of the outer ScrollViewer. XAML Designer, Scrolls the DataGrid vertically and horizontally to display the specified item. My Datagrid is nested in the following structure (spread out over multiple xaml files). Aug 12, 2022 · With the approach above, the DataGrid will always scroll to the bottom even if I deleted or duplicate an item in any position which I don't want to happen. See usage examples. The ScrollViewer will be also scrolled when I try to scroll the DataGrid. - Enable the columnAutoWidth option. I am using MVVM pattern. I'm guessing it has something to do with the fact that the content in the DataGrid is potentially scrollable itself so WPF is getting confused with the potentially nested scrollbars. This sample show cases how to enable the horizontal scroll bar in WPF DataGrid (SfDataGrid) GropDropArea? The scroll bar for GroupDropArea is disabled in WPF DataGrid (SfDataGrid). I have tried: button1_Click(object sender, EventArgs Mar 3, 2016 · I have problems with understanding syncfusion library for wpf. g. Count - 1)) to scroll to the bottom, it jumps to bottom and then back to the top. If anything in the cells of the column changes, the column is not sorted again. Result In the final program, the buttons can be scrolled up and down with the scroll bar located on the right of the window. As soon as I try to scroll for example on the Expander - it works (but as soon as the mouse then gets over a DataGrid again, the scrolling stops). May 16, 2021 · You do not set ScrollViewer length and width, and the StackPanel's length and width are larger than the TabControl's width and length, so the ScrollViewer is not visible. Here I dragged 3 Button controls to the ScrollViewer. ColumnDefinitions&g Controls / RadGridView WPF GridView Overview Thank you for choosing RadGridView - Telerik's WPF DataGrid! RadGridView for WPF is the ultimate grid control that provides outstanding performance and a remarkably flexible hierarchy model. When there are many items in the ItemsControl it is suppose to scroll but for some reason it just cuts of the Apr 20, 2023 · There are two very simple wpf Windows involved in this problem. Apr 29, 2009 · In the following WPF XAML the ScrollViewer does not work (it displays a scroll bar but you cannot scroll and the contents go off the window to the bottom). Should you need further clarification, feel free to If you require physical scrolling instead of logical scrolling, wrap the host Panel element in a ScrollViewer and set its CanContentScroll property to false. You… Aug 5, 2022 · Vertical Scrolling with Cascading Data Updates When working with large volumes of data onscreen (for example, many columns and rows), you may experience screen jerks when scrolling through data rows. Sep 17, 2014 · Scrolling though works if I move the mouse wheel on the datagrid, But if I try the scroll bars, the scrolling does not happen. I found a better scrolling in the HeidiSQL application (see gif below), how can I make my DataGrid like this? The scroll bar for GroupDropArea is disabled in WPF DataGrid (SfDataGrid). wpfdatagrid I am trying to figure out how to get the mouse scroll working on a wpf window with a scrollviewer and a datagrid within it. Controls. Implement vertical and horizontal scrolling in your WPF applications using ScrollViewer. Look at the XAML and code example below. Jul 28, 2021 · Hi I have a datagrid - and it will be populated dynamically in code - it works But before I have 10 oder more rows the scrollbar did not appear in the datagrid Is it possible to show the deactivated or inactive scollbar in datagrid from start? Jun 18, 2011 · I have a listbox under stackpanel and vertical scrollbar is visible but the scroller is not coming. May 31, 2017 · But i have a workaround (ugly but working). At first I thought this could be easily done by simply limiting the ListView 's width and height and thus forcing a scrollbar to appear automatically whenever the content exceeds its space. Note that by default scrollbar is not displayed automatically. You then try to scroll it using the panning gesture on a touch screen, only to find that the content doesn't scroll. Apr 10, 2024 · However, I encounter an issue when attempting to select rows while scrolling. ScrollIntoView() never works. Dispatcher, works all fine the the visible selected row moves from 1 to row n. It doesn't even scroll. Count in your DataGrid collection is 0. Find out about the two methods that can be invoked when your goal is to scroll to a particular row or column in RadGridView - Telerik's WPF DataGrid. ScrollIntoView (row, col) to programmatically scroll a row into the viewable area of my data grid. However, t Oct 26, 2012 · I binded the listView. So, the problem is, whenever I hover sfDataGrid, it takes scroll events and the scroll itself is not working. When I set VerticalScrollBarVisibility to visible it shows up but does not Feb 23, 2017 · I am using WPF Datagrid and I would like to have it autoscrolled when a new row is added. 5 If you have a DataGrid that displays parent and child data or very tall rows and the DataGrid's scrolling area is not very high you may find yourself unable to view some of the data. So I have to go up and down to load 1000 new elements. Another solution is to switch between two DataGrids and show a different Grid when Items. By activating the WPF DXGrid’s Cascading Data Updates feature, you accelerate the grid and make vertical scrolling faster and smoother. Apr 12, 2017 · I want that the DataGrid takes Control of the scrolling, but because there is a scrollviewer around the contentcontrol, the Components around the DataGrid think, they have infinite Height, so the outer ScrollViewer takes Control of the Scroll. I preferred a simpler approach. However, if you touch the DataGrid and attempt to scroll, it does nothing. For this, I added the CollectionChanged event for the ItemsSource and it works fine. Physical scrolling is the default scroll behavior for most Panel elements. We use event handlers and properties to work with DataGrid in C#. Here is my Aug 10, 2015 · I try to scroll to the last selected item in a WPF DataGrid on the Loaded event. Oct 15, 2016 · Question - why is my WPF binding not working (why do I need to explicitly set in the code-behind the ItemSource), and why are changes to the myData not updating my Datagrid? HorizontalScrollBehavior is a ScrollViewer behavior that adds support for scrolling horizontally by tilting the mouse wheel or by holding the Shift key while scrolling up or down. If WPF thinks that the element inside the ScrollViewer is already fully visible, then the ScrollViewer stays invisible even when its Visibility gets explicitly set to True. Jan 14, 2021 · Hello, I would like to use a Datagrid to load data by groups of 1000 elements. It is possible you set for example <RowDefinition Height="100" />. I have a problem with a ScrollViewer that I use to scroll a user control that contains a data grid. This seemed fine at first but due to the handled PreviewMouseDown event (which enables dragging the list's items) it May 6, 2025 · Learn how to use the content-scrolling methods of a ScrollViewer element in a Windows Presentation Foundation (WPF) application. The row is positioned at the bottom of the viewable area. The horizontal scrollbar at the bottom of the DataGrid should be preserved on screen at any time. MinHeight="325" instead of Height="325" Now the DataGrid is displayed correctly, but the bar isn't? May 6, 2025 · When you create a ControlTemplate for a DataGrid, your template might contain an ItemsPresenter within a ScrollViewer. 6qzh dhip 9gfal a9z 6q2zm eqka 2z x1f zlw6 tid