Copyright © 1999-2026 Actipro Software LLC. All Rights Reserved. Thu, 11 Dec 2025 09:57:44 Z 60 45da8411-8757-42d9-8f8e-6771fdb8a89a-123378 Thanks for your research. Unfortunately, since we are building a VSTO Add-In, we are stuck on .NET Framework and cannot move to .NET. I ended up still creating the localized resources with the ... 2025-12-11T09:57:44Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123376 Hello, This baffled us for a while since when simply dropping the satellite assembly into a "fr" subfolder of our sample application, it worked perfectly. After looking at your application, we s... 2025-12-09T21:04:27Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123375 Hello, I downloaded the source code you provided and followed your instructions precisely, but I'm still getting the same result: the Actipro label remains in English. To avoid any interference... 2025-12-09T09:24:15Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123323 Hello, I did a Google search on the steps to build resources for an external third-party assembly and followed its AI results. Effectively I did these things and it worked for me: Created a ... 2025-11-17T21:14:01Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123318 It would be great to use .resx files to localize Actipro strings.I’m already using .resx files to localize the rest of my application, but I haven’t been able to make it work for Actipr... 2025-11-17T11:13:05Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123311 Hello, I'm sorry but SetCustomString, if used, is a simple override for the resource dictionary values of the strings and doesn't have anything to do with culture. The good news is that our lib... 2025-11-13T20:44:39Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123306 Thanks!Is there any way to register multiple values for the same string (for example, one per language) and have Actipro automatically pick the right one based on the current culture?That way, we w... 2025-11-13T08:39:02Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123296 Hello, Behind the scenes, all our string resources are also defined using standard Visual Studio string resources, which create .resx files. Our SR classes do have the SetCustomString method, wh... 2025-11-07T21:23:42Z 45da8411-8757-42d9-8f8e-6771fdb8a89a-123295 Hello, In our app, we need to handle multiple languages, so we use the .resx files to automaticly localize our strings. Is it possible to achieve this with Actipro strings? I know we can rede... 2025-11-07T16:06:27Z f0b28d1a-4ed2-4019-9dd7-59b66736c1cd-123250 AreThemesExclusive was the problem!However, I didn’t really understand what this property does, and I couldn’t find much information about it in the documentation. As for the VSTO par... 2025-10-16T12:33:55Z f0b28d1a-4ed2-4019-9dd7-59b66736c1cd-123245 Hello, Thank you for the sample. The problem there is that in your OfficeThemeCatalog, it looks like you copied it from our sample and where we had a catch-all "other" resource dictionary with A... 2025-10-15T20:02:11Z f0b28d1a-4ed2-4019-9dd7-59b66736c1cd-123243 Also, I tried this in a standalone WPF application, and I couldn’t get it working there either.I’m using three different ThemeDefinitions — OfficeBlack, OfficeGray, and OfficeWhit... 2025-10-15T10:25:21Z f0b28d1a-4ed2-4019-9dd7-59b66736c1cd-123242 I’ll try that! But do you know how to do it in a non-standalone WPF application?I’m using Actipro in a VSTO application, and I get this error when I try to add it: Error XDG0008: Re... 2025-10-15T08:52:46Z f0b28d1a-4ed2-4019-9dd7-59b66736c1cd-123234 Hello, Actually that is the correct sample to look at and you can add any resources you want using the techniques in there. For example. we add a new DialogButtonStyle Style, which isn't a built... 2025-10-14T19:55:19Z f0b28d1a-4ed2-4019-9dd7-59b66736c1cd-123233 Hello,I want to add a new global resource key (a new brush) to my application, and I’d like it to change automatically when the Actipro theme changes.Is it possible to add custom keys to Acti... 2025-10-14T12:43:25Z a2449888-0a44-4411-9f7f-090549925d6c-123220 Hello, In the latest build, the "ActiproSoftware.Products.Shared.SRName" enum has entries like: UICloseButtonToolTip UIMaximizeButtonToolTip UIMinimizeButtonToolTip UIMoveButtonToolTip ... 2025-10-08T22:44:17Z a2449888-0a44-4411-9f7f-090549925d6c-123218 Thansk! I found for more of them. But I can not find for Close, Minimize, Maximize, Restore. I tried with all e.g. '...Çlose... found in the resources from the sample app.. I put them also i... 2025-10-08T06:22:44Z a2449888-0a44-4411-9f7f-090549925d6c-123207 Hello, They should still be in those namespaces you listed in v25.1.1. Note that in v26.1, they will be migrating to ActiproSoftware.Properties.* namespaces, but that change isn't until the ne... 2025-09-30T19:15:55Z 6c4b3b22-439b-4efe-9c90-1aa89cf32b13-123208 Ok. Thanks for the response. Sometimes you just need to know what you can or cannot do. 2025-09-30T17:10:06Z 6c4b3b22-439b-4efe-9c90-1aa89cf32b13-123205 Hi Bob, The WindowTitleBarButtonBaseStyleKey targets ButtonBase and doesn't have the required pieces in its Template that a PopupButton needs to show a popup, which include a special named part a... 2025-09-30T17:04:38Z a2449888-0a44-4411-9f7f-090549925d6c-123206 Thanks for thr answer. And where can I find the following strings? UICustomizeMenuItemShowQatBelowRibbonText UICustomizeMenuItemShowBelowRibbonText ShowUICustomizeMenuItemShowQatAboveRibbonText U... 2025-09-30T13:27:40Z 6c4b3b22-439b-4efe-9c90-1aa89cf32b13-123204 I want to use the WindowTitleBarButtonBaseStyleKey style with a popupbutton in the TitleBarRightContent area of a WindowChrome. It works fine if it uses the PopupMenu property, but not when the Po... 2025-09-29T19:41:58Z 9ad6e4f8-5a9f-4035-acd1-12e574bab0e8-123190 Hi Alex, Thanks for pointing this out. We will update the control template to better differentiate between selected and hover states in the next version. 2025-09-19T17:03:11Z 9ad6e4f8-5a9f-4035-acd1-12e574bab0e8-123186 Hello, there seems to have been a recent style change to ComboBoxItems, perhaps introduced in 25.1In 24.1, the Selected ComboBoxItem does not have a unique background colorIn 25.1, the Selected Com... 2025-09-18T20:08:52Z a2449888-0a44-4411-9f7f-090549925d6c-123158 Unfortunately, we are not able to automatically localize the common button captions like the Win32 MessageBox does, but all of the default button captions do support localization. The following to... 2025-09-11T19:33:39Z a2449888-0a44-4411-9f7f-090549925d6c-123157 Hello, I am using: result = ActiproSoftware.Windows.Controls.ThemedMessageBox.Show(message, ApplicationInfo.ProductName, MessageBoxButton.YesNo,MessageBoxImage.Question, MessageBoxResult.No); ... 2025-09-11T14:13:49Z d99fb791-f20c-4905-82df-b01e427c265a-123149 Title has different logic for resolving what to display when a title is not given. I assume in the VSTO scenario the issue is that there is not an EntryAssembly from which to resolve the TitleAttr... 2025-09-09T15:20:41Z d99fb791-f20c-4905-82df-b01e427c265a-123148 Thanks, it works. I went with the first option, but removing the configuration for WindowStartupLocation wasn’t enough—I had to manually set WindowStartupLocation to CenterScreen for it... 2025-09-09T14:21:30Z d99fb791-f20c-4905-82df-b01e427c265a-123147 Thank you for the additional information. Knowing that this is a VSTO scenario is a very important detail. What I suspect is happening is that since VSTO is not a WPF application the UserPromptBu... 2025-09-09T13:55:02Z d99fb791-f20c-4905-82df-b01e427c265a-123144 I just want to change the minimum width, but it doesn’t work. After doing more research, I found out that the sizing works correctly in a WPF application but not in a VSTO add-in. Here&rsqu... 2025-09-09T09:29:27Z d99fb791-f20c-4905-82df-b01e427c265a-123142 Can you please provide more information about what you are referring to in regards to size since the original post only mentioned static content? Are you trying to create a resizable window? From... 2025-09-08T19:09:25Z d99fb791-f20c-4905-82df-b01e427c265a-123141 Nice, thanks! It works except for the size. I tried setting the minimum size to 1000 and even disabled auto-size, but it still always uses the smallest possible size. 2025-09-08T09:34:54Z d99fb791-f20c-4905-82df-b01e427c265a-123139 Hi Benjamin, Great question, and we've updated our sample for the next release to show exactly how to achieve that. The steps are essentially as follows: Step 1: Cache UI control references th... 2025-09-05T18:35:56Z 03f13b5d-0a58-452c-a15d-f7f95454158f-123138 perfect, thank you 2025-09-05T15:36:33Z 03f13b5d-0a58-452c-a15d-f7f95454158f-123135 Hi Alex, Yes, please see our ThemeSamples/QuickStart/ThemeOverride sample in the samples app. That shows how you can register a custom theme catalog and can create resource dictionaries for spec... 2025-09-05T14:54:52Z d99fb791-f20c-4905-82df-b01e427c265a-123137 Hello, In the Sample Browser under User Prompt Quickstart, it shows a user prompt with an animated progress bar. However, everything is static. How can we make the progress of the progress bar an... 2025-09-05T12:30:08Z 03f13b5d-0a58-452c-a15d-f7f95454158f-123134 Hello,We are overriding some brush keys in our app to improve readability of checked buttons. For example the ToolBarButtonBackgroundCheckedNormalBrushKey is a very light gray and does not stand ou... 2025-09-04T20:51:35Z 1892aa04-e592-41e7-9ce4-16f9b7ecd4cf-123087 Hello, If you are using our themes for native WPF controls, then the above via a Style.Trigger won't work because we adjust the brushes within the Button's Template. You could override the brush... 2025-08-06T20:04:33Z 1892aa04-e592-41e7-9ce4-16f9b7ecd4cf-123086 Hello, I'm trying to override the background of a button when the mouse is over, but I can't get it to work.I've tried several approaches, such as: <Style TargetType="Button" BasedOn="{Static... 2025-08-06T13:21:16Z de5fa868-5175-4ff6-95d0-ccba36437a71-123034 I'm glad you found a working solution, although I think the ideal scenario would be to prevent the form from closing at all. The OnResponding callback should be what you need since you're trying t... 2025-06-27T12:28:36Z de5fa868-5175-4ff6-95d0-ccba36437a71-123033 OK i found a work around. It's stupid but it works. After I show the prompt, I get the result. If it's ok, then I validate with a method on my form object. If validation pass, I continue. If it... 2025-06-26T15:47:03Z de5fa868-5175-4ff6-95d0-ccba36437a71-123032 Hello, I am currently building a form that is displayed through a user prompt with overlay. I am using the UserPromptBuilder pattern. I would like to validate the content of the form, when the ... 2025-06-26T15:38:54Z 7cd4774e-082a-4855-b283-7f1fc0eab3ec-123011 Hello, Thank you for reporting this. We found the problem and corrected the logic for the next release. In the meantime, you can explicitly set the Content property to the desired initials if n... 2025-06-26T12:53:12Z 63ac7c8f-caea-4d5d-ac23-0824932f9286-123017 Hello, We addressed all the alignments in the template updates yesterday made for the next release, making sure all thumbs have an odd length along their short size to allow them to center over t... 2025-06-20T16:37:29Z 781a8e6b-b523-44ca-8dee-e962d383a946-123022 Hello, That's a good suggestion. We will make this change for the next release: Updated the TreeListView header cell used for padding to not render a right-side border. That update looks... 2025-06-19T20:45:42Z 4a11d08b-ad7e-4c32-bf64-28f771418ed6-123027 You're absolutely correct that should be GetScalePathPart. Since this is a breaking change, we'll plan to address this with the next major release (v26.1). Thank you for bringing this to our atte... 2025-06-19T18:07:18Z 4a11d08b-ad7e-4c32-bf64-28f771418ed6-123025 I believe it's a typo :) 2025-06-19T15:39:53Z 63ac7c8f-caea-4d5d-ac23-0824932f9286-123018 Currently, I have to use an ugly hack that works globally via `EventSetter` in a `Style` defined for all Sliders for this. private void OnSliderLoaded(object sender, RoutedEventArgs e) { ... 2025-06-19T12:53:03Z 781a8e6b-b523-44ca-8dee-e962d383a946-123015 When there is a vertical scroll, it looks perfect, but when there is no scroll, the rightmost column ends 1 pixel shy of the control border, resulting in a thick ugly 2px gray line (column header-h... 2025-06-19T11:01:44Z 63ac7c8f-caea-4d5d-ac23-0824932f9286-123014 Since we touched sliders, if you open the control samples, the thumb in its leftmost position is not properly centered relative to the leftmost drawn tick. Pentagon-shaped thumbs are displayed 1px ... 2025-06-19T10:57:17Z 63ac7c8f-caea-4d5d-ac23-0824932f9286-123013 Hello, Thanks for reporting this. We've updated the templates on all the sliders seen in the "Themes / Native Control Themes" sample to better align everyting and prevent thumb blurriness. Thes... 2025-06-18T19:55:34Z 63ac7c8f-caea-4d5d-ac23-0824932f9286-123012 Title says it all. Even in the sample application, the slider thumbs are blurry.Setting `RenderOptions.EdgeMode="Aliased"` makes them sharp, but they became non-symmetric horizontally, which is eve... 2025-06-18T10:52:51Z 7cd4774e-082a-4855-b283-7f1fc0eab3ec-123010 Hello, In the documentation I see that if an email, in the format of "first.last@domain.com", is set as the Description for the Avatar control, the generated abbreviation should be "FL".However, ... 2025-06-17T10:42:25Z ae5d6ddb-e613-42c8-8aa7-ddd7dd1fd677-122996 Hi Mark, It depends on which form of licensing you use with our WPF Controls. Both of the options are described in the Licensing documentation topic. The RegisterLicense method way of licensin... 2025-06-05T19:55:08Z ae5d6ddb-e613-42c8-8aa7-ddd7dd1fd677-122995 Hello, I currently have the license on my machine to develop, test and build our WPF applications. We are using GitHub Actions to run unit testing, sonarqube scans and we have GitHub build the pr... 2025-06-05T18:01:02Z c29d6272-f265-48f5-85fd-dc554fc739d7-122809 Hi Marco, Our Card control derives from Button (since it is clickable), and the default behavior of Button will consume the mouse down/up events. If you update the UserControl to listen to the M... 2025-02-10T19:45:44Z c29d6272-f265-48f5-85fd-dc554fc739d7-122805 Hi Guys, as a newbie by myself, a heavy question. Since I can not affort a license for my own, I only have some few moments where I have access to play around with these wonderful controls. I rea... 2025-02-08T23:44:29Z 41353483-61d6-4102-9813-8bd9629584bd-122673 Awesome! Thank you for the answer! / David 2024-10-30T07:40:09Z 41353483-61d6-4102-9813-8bd9629584bd-122670 Theme catalogs can be registered for that purpose. Our Themes.Aero assembly has a good example where this theme catalog concept can be used. Here the ThemesAeroThemeCatalog defines four XAML reso... 2024-10-28T18:16:47Z 41353483-61d6-4102-9813-8bd9629584bd-122669 Yes exactly. Regards / David 2024-10-28T15:48:12Z 41353483-61d6-4102-9813-8bd9629584bd-122668 Hi David, For clarification, do you mean that you have custom resources like brushes that you wish to associate individually with light, dark, or some other theme and have them automatically be m... 2024-10-28T15:45:37Z 41353483-61d6-4102-9813-8bd9629584bd-122667 How can I programmatically or via editor add resources to themes? 2024-10-28T09:42:25Z 08212aff-cf64-4a74-af35-1dbcbafee415-122591 Great, thank you 2024-09-25T14:04:15Z 08212aff-cf64-4a74-af35-1dbcbafee415-122590 Hi Alex, We will update the template for the next maintenance release to use the checked border instead of hover border when in a checked/hover state. That will provide a little differentiation ... 2024-09-25T13:38:05Z 08212aff-cf64-4a74-af35-1dbcbafee415-122587 Hello,My team recently updated from version 19 to 24. We noticed that the styling of Buttons that are checked and have mouse-over was changed, so that the Hover styling now takes priority over the ... 2024-09-24T14:47:55Z 4b585f50-2307-4ba6-8731-0ae2ab87cef2-122494 Are you trying to lookup the resource while the theme is being initialized? If so, the theme resources will not be loaded yet. I was able to use TryFindResource successfully so long as it was cal... 2024-07-24T19:00:55Z 4b585f50-2307-4ba6-8731-0ae2ab87cef2-122493 Howdy I want to ask for the theme definition for the window background color it will use. I need this color to generate a list of contrasting color to use in a line plot/chart. I've tried g... 2024-07-24T13:48:21Z 2a3895f6-66f4-42c1-aac3-c1370f3b09d6-122488 Hello, Thank you for the information. We aren't seeing that issue here on a test Windows 10 machine. Could you email our support address and send a screenshot showing what you see? Please refe... 2024-07-23T15:20:52Z 2a3895f6-66f4-42c1-aac3-c1370f3b09d6-122487 Display 1: Desktop resolution : 1366 × 768 Active signal resolution : 1366 × 768 Refresh rate (Hz) : 59.790 Hz Bit depth : 8-bit Display 2: Desktop resolution : 2560 ×... 2024-07-23T02:29:09Z 8df25036-3e76-4a63-919a-5f3099db2c03-122483 Hello, It appears to be closing the outer PopupButton due to focus loss. If you focus the nested button before closing its popup programmatically, it seems to work around the issue: private voi... 2024-07-22T21:04:29Z 2a3895f6-66f4-42c1-aac3-c1370f3b09d6-122484 Hello, Can you also tell us: What DPI do you have on each monitor? If you set it so there is a single monitor only, do you still see the issue? 2024-07-22T20:27:38Z 8df25036-3e76-4a63-919a-5f3099db2c03-122482 You replace the CheckBox with a ListBox and then set IsPopupOpen=false in the SelectionChanged event to reproduce it. 2024-07-22T03:23:19Z 2a3895f6-66f4-42c1-aac3-c1370f3b09d6-122481 Yes, I should post it in the WPF forum, please move it. 1. I am using version 24.1.1, I tried upgrading to 24.1.2, but it didn't work.2. We are currently using the WPF control section.3. My .NET ... 2024-07-22T01:33:36Z 8df25036-3e76-4a63-919a-5f3099db2c03-122480 Hello, I tried this in our latet version but didn't see the issue occur. I opened the nested PopupButton's popup and clicked the CheckBox to set the PopupButton.IsChecked back to false. It hide... 2024-07-19T19:46:24Z 2a3895f6-66f4-42c1-aac3-c1370f3b09d6-122476 Hello, You posted this in our Avalonia forums but I assume you meant to post it in the WPF forums? I can move it if so. Can you provide more information such as: What version of our contro... 2024-07-19T14:38:41Z 8df25036-3e76-4a63-919a-5f3099db2c03-122477 I use PopupContent on a PopupButton(A) using a PopupButton(B), when I set IsPopup=fase on PopupButton(B), PopupButton(A) is also closed，but I only wanted to close B. 2024-07-19T06:33:01Z 2a3895f6-66f4-42c1-aac3-c1370f3b09d6-122474 Supplement: This problem occurs when the focus is on the form, but it is normal when the mouse focus is on the taskbar 2024-07-18T04:59:31Z 2a3895f6-66f4-42c1-aac3-c1370f3b09d6-122473 Use ”themes:WindowChrome.Chrome” to customize the Window non-client area. When the component is maximized, the size will exceed the screen boundary. My code is roughly as follows： ... 2024-07-18T02:44:24Z 2ebab7d8-f5f7-407e-9749-19b9e5b62037-122251 Hello, For more context, I'm using this HorizontalListBox inside a PropertyGrid. I've already attempted to manually provide only the items I wanted in the itemsSource using an ObjectDataProvide... 2024-04-04T07:49:17Z 2ebab7d8-f5f7-407e-9749-19b9e5b62037-122250 Hello, We don't have a public key at the moment for that Style. We will add "{StaticResource {x:Static themes:SharedResourceKeys.HorizontalListBoxItemStyleKey}}" for the next maintenance release... 2024-04-03T17:58:18Z 2ebab7d8-f5f7-407e-9749-19b9e5b62037-122249 Hello, I'm using a horizontal ListBox to display an Enum, but I needed to hide some values similar to the EnumEditBox. To achieve this, I set a Style on the ListBoxItem to hide items when the Edi... 2024-04-03T13:46:54Z 2761b004-9777-46da-8404-c38da07c3c99-122218 Hi Daniel, The mysterious PixelSnapper mentioned in the Binding error is a root element added programmatically in the TreeListViewItemRowPanel.CreateCellElement method when DisplayMemberBinding i... 2024-03-15T20:37:27Z 2761b004-9777-46da-8404-c38da07c3c99-122215 Hi! I just send an email with the sample in which the problem is replicable. Kind regards, Daniel 2024-03-15T13:23:09Z 2761b004-9777-46da-8404-c38da07c3c99-122210 Hi Daniel, It's difficult to say without debugging your particular scenario. If you'd like us to assist, kindly put together this scenario in a new simple sample project, describe the problem an... 2024-03-14T19:46:32Z 2761b004-9777-46da-8404-c38da07c3c99-122209 Hi! I am testing with the TreeListView and I am creating the TreeListViewColumn's and over there as a CellTemplate I have a DataTemplate. The problem is that somehow the bindings are not workin... 2024-03-14T10:34:21Z 9c451684-bd26-468e-a4c5-1c2cadc95833-122206 Hey, Thanks for the info. In hindsight I should have included the full WPF Studio as we wil have to migrate to Bars this next quarter and that is really the only reference assembly we currently ... 2024-03-13T18:27:25Z 9c451684-bd26-468e-a4c5-1c2cadc95833-122202 Hi Bill, The SyntaxEditor-named NuGet packages include both the SyntaxEditor assembly and related Text assembly. So for instance, the .NET Languages Add-on's NuGet package (ActiproSoftware.Contr... 2024-03-13T17:46:55Z 9c451684-bd26-468e-a4c5-1c2cadc95833-122201 Hey, I figured out where the missing refs ended up. Best regards, Bill 2024-03-12T23:42:56Z 9c451684-bd26-468e-a4c5-1c2cadc95833-122200 Hey, So the first project I look at converting to Nuget has an issue... Where are Nuget packages for some of the 'text' references below? ActiproSoftware.Text.Addons.DotNet.Wpf ActiproSoftw... 2024-03-12T22:10:46Z 9c451684-bd26-468e-a4c5-1c2cadc95833-122199 Ok, let me research those. 2024-03-12T21:11:47Z 9c451684-bd26-468e-a4c5-1c2cadc95833-122198 Hi Bill, Thank you for the suggestion. We have considered that in the past, however that concept is somewhat obsoleted now since we have moved onto NuGet packages for distribution of our UI cont... 2024-03-12T21:00:12Z 9c451684-bd26-468e-a4c5-1c2cadc95833-122197 Hey, Have you guys considered providing an upgrade wizard accessible from within VS that automatically scans all projects and upgrades their referenced assemblies to the latest installed versions... 2024-03-12T17:10:12Z 2761b004-9777-46da-8404-c38da07c3c99-122189 Hi Daniel, We have the code for our Microsoft DataGrid add-on as open source. You can find that cell style's source here on GitHub. 2024-03-06T00:12:37Z 2761b004-9777-46da-8404-c38da07c3c99-122188 Hi! I want to change the ControlTemplate for the DataGridCell but I do not know the colors for the selected cell. <Style x:Key="RightAlignmentDataGridCellStyle" TargetType="{x:Type ... 2024-03-05T15:04:48Z 2761b004-9777-46da-8404-c38da07c3c99-122162 Hi Daniel, At the moment, we don't have a custom DataGrid control in our library. The closest thing would be TreeListView in the Grids product. You can use that to create flat lists like a List... 2024-02-27T20:59:25Z 2761b004-9777-46da-8404-c38da07c3c99-122160 Hi! I have an application in which I need to populate very often a data grid control and also scroll into view for the selected item(row). I do this like 10 times / second. I do not want to scrol... 2024-02-27T12:04:43Z a17858b2-57c3-4514-835a-9a42523dee1f-122088 Hi Patrick, We will write down the suggestion for a filter feature to our open source DataGrid extensions. Since they are free and open source (source code is in our GitHub repo), you can also m... 2024-01-29T22:02:36Z a17858b2-57c3-4514-835a-9a42523dee1f-122086 I really miss filter controls for the DataGrid like https://github.com/dotnet/DataGridExtensions or https://github.com/macgile/DataGridFilter Ar there plans to implement this feature? ... 2024-01-28T10:18:34Z ac8d0987-359a-45a5-ad5d-53d5961e6343-122055 Hi John, It looks like everything is set up in the code you posted to work properly for theming native controls like TabControl and Menu. Note that StackPanel is a Panel that is not themed. It... 2024-01-18T18:50:43Z ac8d0987-359a-45a5-ad5d-53d5961e6343-122056 Actually, I realized most of this was my fault. The old code was overriding the background colors. Although I still need to force the Background to one of the ContainerBackgroundxxxBrushKey values ... 2024-01-18T01:28:57Z