Wpf expander header background. Expander is inside a datagrid template.

Wpf expander header background | TheDeveloperBlog. Please tell me there is a way to Aug 22, 2023 · How to Create an Expander Control that Behaves like a Radio Button Based On Toggle Button in WPF Apr 1, 2021 · That's why the Background property is resetted automatically without having to add another trigger on IsChecked=False. Jan 30, 2024 · 文章浏览阅读2. But currently it need to set the size of the Jul 15, 2020 · I'm using MahApps. 5k次。WPF 自定义控件Expander_wpf expander样式 Jan 28, 2007 · Download source files - 417 Kb Introduction In a previous article here on the CodeProject I demonstrated one way of redefining how a WPF TreeView can be displayed. Use an Expander to focus on the most important content when display space is limited. Resources> <Style x:Key = "NoExpanderHeaderStyle" TargetType = "ToggleButton"> GitHub| Twitter| GitterCopyright © . Header property is not specified. Specifically the Expander header would remain the same, the content would vary. Example We can add elements inside an Expander —these will be hidden or shown by the Expander arrow. WinUI Expander コントロールは、展開および折りたたみ時に、隣接するコンテンツを非表示にして、コンテナー内のより多くのコンテンツを表示するための標準的な操作を提供します。 The code snippet shows how to style header of an Expander control in WPF using XAML. Any ideas what am I doing wrong? <Expander Header="Data" IsTabStop="False"> <Border Background="White" BorderThickn Jun 20, 2014 · Hi I am attempting to put a green tick icon at the right end of a WPF Expander control when a checkbox is set. Here is my control: <Expander Margin="0" ExpandDirection="Right"> <Expander. PS处理两张选中得特效背景, 一张为主选择得效果图, 另外一张为次选择项得效果图。 图片资源定义 ToggleButton样式实现: 1. Dec 25, 2015 · The buttons needs to wire to backend fucntionality to create objects. Header&gt;, the binded command is not HeaderStyle Allows creating an alternate style for the entire Expander header including the arrow symbol, in contrast to the HeaderTemplate which can control the content next to the arrow. Expected behavior: After user click the Expander header, Expander. I am just styling the Expander Control in WPF. Header horizontal stretch Description: This query is about how to horizontally stretch the header content of a WPF Expander control to occupy the available space within the header area. I forget to set the binding for the header. However, the default orientation for the toggle arrow is logically backwards Dec 28, 2007 · I guess it is good for building Outlook tool panels. I've currently managed to change the Tex I set IsTabStop to False, but Tab still navigates to the expander. We made an attempt to implement a horizontal Expander – without altering the original XAML template. You can easily customize the header-area of the control though, using the Header property. Expander The last control in the category of the HeaderedContentControls is the the Expander control which is probably one of the most fascinating controls in the entire WPF controls library. ) When I click my Expander button and it expands it should stretch down to the end of the Grid see sample image => 2. This is fine until the control is expanded. Can this be done with an expander and how can I accomplish this? This topic describes the styles and templates for the xref:System. I suppose that, if it's really required to re-define the ControlTemplate (I quite dislike doing that), I would need your original ControlTemplate. I tried with this code but doesn't works. I was hoping an expert from Telerik could help me target just the header portion. Changing the header template only affects a small region in which the text is render and changing the background to transparent only affects the main body. Remarks Tip For more info, design guidance, and code examples, see Expander overview. Sep 24, 2025 · Check our "Styling the Expander" documentation article for the RadTreeView WPF control. Expander is a HeaderedContentControl, which means its Content and Header properties can be of any type (such as string, image, or panel). The button should call _Click method on the code behind when clicked. Jul 12, 2015 · I wanted to have an expander in my WPF application. For instance to remove the header entirely from the Expander: <Page. Shown below is a basic example similar to a custom style of the ToggleButton and Expander that I've been using for several years. It would be difficult to customize the Expander in Visual Studio 2008, so let's fire up Expression Blend 3 and open the solution. I have found how to expand the header to the width of the container, and thought I could simply add a dock Nov 1, 2021 · I want to display nested groups in a datagrid. How to change the expander template in WPF? If you do not want the user to toggle the Expander by clicking header components, then you can move the header parts (e. Header property to change the column header’s caption. 自定义Expander样式, Expander样式模板中, 主要分为两个部分, 1. g. Jan 18, 2023 · Hi, i just want to adjust the Expander Header Height Value, so that's it smaller, as ~ 40 pixel. I can take the expander and give it a new skin and make it look like a group box, but keep the boarder visible while the content is collapsed. Column="1"> <Expander. Aug 21, 2023 · In my side Menu i have some expanders like five of them, i wanted my user to only select one expander at a time, then i thought of using expanders based on radio buttons, in the default style of wpf expanders i found this xaml below where i thought it is… Aug 27, 2023 · i created a custom Info Card control with linear gradient colors, everything works nice, but when i use it in other places on my project the Background2 color of the linear gradient colors doesn't display Here is my XAML Code: `` &lt;UserControl… Jul 1, 2021 · I am building an expander control where I want to have an additional button in the header (additional to the toggle). xaml Aug 19, 2023 · I have a side menu bar that uses button with submenus using expander. To style that part of the Expander, you need to get pretty deep into the ControlTemplate. The Expander control lets you show or hide less important content that's related to a piece of primary content that's always visible. Jul 6, 2016 · 4 Is it possible to create some sort of base expander style and override the background color of the header in a derived style? In my application I'm using expanders a lot and I would like to change the background color of the header. Items contained in the Header are always Feb 24, 2007 · By default the Expander will force the header’s content to “auto-size” itself, like this: In the screenshot above, a DataTemplate was applied to the Expander’s HeaderTemplate property. , the ContentPresenter) out of the ToggleButton ‘s template and put it in the Expander ‘s template instead. It seems so easy but I can't get it to work. How can I bind the Expander’s header element’s Width to the ActualWidth of the Expander ? This can be done with the following code snippet. Header> <!-- … --> </Expander. Windows Presentation Foundation (WPF) is the code-name of the presentation (user-interfaces) sub system in Windows Vista programming model and is used to create user interfaces. Creating a WPF Project Fire up Visual Studio 2008, create a Blank Visual Studio Solution, and name it as CustomExpander. How can I modify the style so that it expands when I hovers the mouse over the header and collapse when I move away? Nov 8, 2025 · I have a grid and one of the column is expander with header text before the expander button. The style trigger works when IsExpanded is default because the style overrides the default value, but when the value IsExpanded is set (Ex. Create an appropriate layout in the expander's header - preview the MainPage. 将原有的左侧圆形删除 2. The example uses a BulletDecorator control, which contains an image and text, in order to define the Header. Aug 18, 2017 · Reference: WPF Event Trigger Change Other UI element I was create 7 buttons (different colors) to change Expander header background when button clicked. Nov 9, 2025 · Yes, you are correct. Mar 6, 2012 · I have some Expander in my Window I want when my Expander isExpanded its header background changed How to I do this? Oct 30, 2008 · 4 I have an Expander placed on a window with a blue background and I would like to make the button for the expander another color than the default (blue, which it is receiving from the window). All rights reserved. NET Foundationand Contributors. Note that the example sets the Height property on the ScrollViewer instead of on the content. Expander content seems can hold the punctuation view. Bold (12), Text = "My Text" } Sep 25, 2022 · Expander, WPF In WPF an Expander control has an arrow button. Header Caption Specify the BaseColumn. Here’s a contrived example to demonstrate the problem … Sep 25, 2016 · WPF- How to place the Expander icon at the center of its header? Asked 9 years, 1 month ago Modified 9 years, 1 month ago Viewed 4k times Expander for WPF control provides many different options to style the UI of the control. As you see in the above figure, we have opened the solution in Expression Blend 3 and we have started editing the Apr 1, 2019 · The style I use has the toggle button almost as a separate entity from the 'header' text and background, but it's pretty easy to extend the background of the header underneath the toggle button if you're going for that look too. When I add a button on the &lt;Expander. By setting the background property to a certain color only the color of expanded panel will be set. Mar 11, 2019 · I'm creating a custom virtual keyboard. Keep in mind this height is carry-over from WinUI 3 and Fluent v2 and is designed for touch device usage. Sep 28, 2016 · I would like to know how to put button to the right part of my expander, here is picture of how does it look when my expander is collapsed (I need buttons no matter is it expanded or not). xaml and the Apr 15, 2013 · I would like a WPF expander control where the header overlaps the main content area. The Expander. Which means, I want to place an image instead. Camel Jul 2, 2021 · My WPF is using MahApps metro framework. Nov 19, 2024 · A simple WPF app example demonstrating the Fluent theme. The header is bolded when the mouse moves over the actual header text, but what i want is the header text to be bolded if i the mouse is over any part of the expander. If you want a clean solution you have to change the template of the expander. The code snippet shows how to style header of an Expander control in WPF using XAML. MainWindow&quot; … May 27, 2022 · The point in using Application. In that article we examined how to make a TreeView look like an Org Chart by using some XAML magic. You can change it to Stretch using OneWayToSource binding of HorizontalAlignment (which is by default Stretch for Grid) like this: Sep 21, 2024 · I'm trying to build an expander with the Heading beside the arrow and controls on the right side. That said, I'd much appreciate a sample (the style/XAML will do, don't need a complete solution). For more information, see Create a template for a control. ) When I write more Text than space is available in the May 12, 2015 · 3 I want to change the toggler of expander when I collapse and uncollapse. It does Custom header In all the examples so far, the Expander control is almost look-less, except for the button which is used to show/hide the content - it's drawn as a circular button with an arrow inside. click on expand), the style cannot override the property because it does not have the Mar 25, 2009 · The accepted answer draws outside the control because the header content is in one column and the expander button is in the first. You can modify the default ControlTemplate to give the control a unique appearance. In the header I have Label on left aligned and want The header is bolded when the mouse moves over the actual header text, but what i want is the header text to be bolded if i the mouse is over any part of the expander. xaml WPF style targets is to set styles in one place, target them everywhere, and make changes easier without having to go back and customize each Header record. The code examples in this tutorial demonstrate how to use an expander control in a WPF app. The following table lists How can I prevent a WPF Expander from expanding when its header is clicked? I would like my Expander to expand or collapse only when the expand button itself is clicked. Header> <TreeView MinWidth="50"/> </Expander> <!-- … --> </Grid> I want the user to be able to resize the TreeView. It looks something like this. Jul 1, 2015 · Expander header content presenter has horizontal alignment set to Left. To change the header button style, assign a new Style with TargetType="RadToggleButton" to the HeaderButtonStyle property of RadExpander. Jul 11, 2017 · the thread that you linked targets the GroupBoxButton (IOW the expander button) rather than the GroupBox itself. Jan 11, 2024 · Accordion expander style You can customize the appearance of expander button by writing style of AccordionButton, the edited style can be applied to accordion item by setting the AccordionButtonStyle property of SfAccordionItem. Apr 18, 2014 · Problem ExpanderコントロールのHeader, HeaderTemplateに書いた中身はStretchされません。 NotStretched. An Expander shows, or hides, its sub-controls. This explains why the control is called an Expander. Question: Ho Apr 13, 2020 · こんにちは、働くC#プログラマーのさんさめです。WPFで領域をドラッグで広げられるようにするにはGridと、GridSplitterを使います。ただこれ、コンテンツを折り畳めるExpanderと併用すると、なんとも残念なことになります。とい Nov 5, 2023 · It seems likely that you are using Fluent theme as it has the largest height for the expander header. I want to have some text in an expander header left aligned, then some text right aligned. Then bind the visibility of your content-control to the expanders IsExpanded property, using a BooleanToVisibilityConverter. Now let's come back to this article, Expander control is used to wrap or expand the content of items. The Expander class in C# represents a WPF Expander control. I have defined only the styles in Expander Control Template, but I am not able to view the content of expander when I click on it. You may notice, however, that the text scrolls off the side of the screen. I have looked at many questions/answers but couldn't find what I was exactly looking for, I am trying to change the background colour of the expander's header only and not have the same colour co Jul 15, 2016 · <Expander Header="Header" Background="Yellow"> The moment I add that the color switching stops working and the expander is always yellow. Header horizontal stretchI have an Expander in Wpf. As shown in figure 2 below, a mouseover on the header of any Expander control of the app makes the ToggleButton of the header almost invisible. Note: I left the original toggle sign (an ellipse with a chevron inside). 把左侧的箭头移 Jul 4, 2017 · No I want the FIRST - and only the first - header to appear in a different color than the other headers. Speaking of which, you may decide there are times when you want to have the Expander control already open when Sep 15, 2025 · You can control the alignment of the RadExpander control through the HorizontalAlignment and VerticalAlignment properties. Jul 12, 2004 · Output4 It can be seen from the output that second TabItem’s header contains a text box and a button as mentioned in the code. Header Mar 26, 2014 · I want to hide the toggle button in Expander as I am new to WPF. <Expander Name="expOneDay"> <Expander. Meh People also ask How do I enable the isenabled button on an expander? Make a copy of the style template for the Expander, find the toggle button within the template and set your IsEnabled property to it specifically instead of to the Expander control itself. The main part of the header content is a caption. This action will override the default style of the RadToggleButton element. I added the materialDesign Expander in my app. Useful Properties You will probably use these properties most often: <c1:C1Expander Height="75" Width="140" Header="Expander Quick Start" Background="Aqua"> Add ExpandDirection="Up" to the <c1:C1Expander> tag so that the C1Expander control will expand from the bottom rather than expanding from the top, which is its default. Sep 15, 2023 · Is there simple way to change header background of expander when hovering mouse on it? Expander has such StaticResource: See full list on wpf-tutorial. SettingsExpander with header, description, header icon, and ToggleSwitch Sep 24, 2007 · Here you can see the group header named “Expander Header”. Jul 13, 2017 · In the event handler, using this method you can search in the visual tree of the expander group in order to get the RadToggleButton control and change its Background property. You can change this caption and add different elements to the header content. Here is my WPF snippet, which i already have: <GroupStyle> Nov 7, 2019 · What is WPF?. Steps to reproduce the behavior: Apply fluent style Put expander Add header content with right alignment H Oct 17, 2010 · This provides good performance of WPF applications. i have created menu,but don't know how to create extendable menu items also i want the arrow in shape as underline in pi Jan 6, 2019 · WPF PR C#WPFの道#16！ Expanderの書き方と使い方を解りやすく解説 2019年1月6日 / 2024年3月9日 記事内に商品プロモーションを含む場合があります This WPF example uses the Expander control. The ColumnBase. Groups are identified with the help of tag &quot;ModuleTag&quot; Displayed on UI like this Now I… Mar 4, 2016 · Hy everyone, i have a problem to get the foreground color of an expander Header changed after modifying an item of that expander. Once you're this deep into the ControlTemplate, you pretty much have full control over how everything looks. Apr 3, 2024 · I want to set the background color of the control Expander in my WinUI3 app. Feb 26, 2025 · The Expander control lets you show or hide less important content that's related to a piece of primary content that's always visible. Dec 21, 2022 · To my knowledge, you cannot "hijack" just the MaterialDesignHorizontalHeaderStyle style in this manner because of the way WPF looks up resources. Upon expansion, the header's dotted border extends to the right and overlays a TextBlock field (See screenshot within attached zip file). My code currently is: <Expander x:Name="ImageExpander"> <Expander. And if you want to control the alignment of the RadExpander 's Header, you can use the Expander コントロールのスタイルとテンプレートについて説明します。 既定の ControlTemplate を変更して、コントロールに一意の外観を与えることができます。 May 7, 2025 · The following example shows how to create an Expander. Apr 3, 2017 · I want to show my GroupName on left and button "ShowOnly" on the right of header row. With some XAML pasted below I was able to resize the left side expander but the right side expander and the grid are not shown. This allows you to customize various aspects of the Expander, such as its header, content, and the expand/collapse button. The user can expand and collapse the Content area, where secondary content is displayed, by interacting with the header. <Grid Background= Jul 12, 2020 · @enrico-padovani Which background are you want to change? The header or the content background? Can you post the Xaml of the expander? Thx May 7, 2025 · Learn about the styles and templates for the TreeView control allowing you to modify the default ControlTemplate to give the control a unique appearance. When I modify the background property of the expander it changes the entire expander, header and all to the new color. Sep 15, 2025 · The RadExpander control allows you to customize the style of its header, which is represented by a RadToggleButton element. Since the original style resides in the same ResourceDictionary as the MaterialDesignExpander style, I don't know of a good way to override it without also overriding the MaterialDesignExpander style Jun 30, 2012 · I have wpf Expander control and I want change background color of Header when I do mouse over on it. And the expander should expand and fill the complete row as shown in the picture. I guess I have to Jul 25, 2025 · Expander The expander control has a header area (always visible) and a collapsible content section that can contain a single child control. The Expa Sep 8, 2019 · 一、Expander的用法 在WPF中，Expander是一个很实用的复合控件，可以很方便的实现下拉菜单和导航栏等功能。先介绍简单的用法，而后分析他的控件模板。 可以看到Expander主要分为头部和内容两部分，展开时才显示内容，而内容部分可以存放丰富的内容 效果图： 二、控件模板 如何获取控件本身 Jun 13, 2023 · This topic describes how to customize the header content. IsExpanded no longer expand the content. Header - dock control right Asked 2 years, 7 months ago Modified 2 years, 6 months ago Viewed 103 times Jun 20, 2022 · Building a Horizontal Expander Unlike the ‘old’ WPF Expander, the WinUI 3 Expander only expands vertically: its ExpandDirection is limited to up and down. Header> <TextBlock Foregr May 7, 2025 · Learn about the styles and templates for the Expander control. Expander is inside a datagrid template. Mar 27, 2023 · WPF: Expander. Metro for styling my WPF application. We hosted the control in a ContentControl that we submitted to a RenderTransform with a 90° Rotation to the left, and then rotated 在这个示例中， Expander 控件包含一个 Header，用户点击后会展开或折叠包含多个 CheckBox 控件的内容区域。 2. I am trying to change the expander background color. I want to create a menu like given in the picture in wpf. ControlTemplate to give the control a unique appearance. Another way is an attached property: Sep 15, 2025 · Figure 3: RadExpander with the Windows8 theme Telerik UI for WPF Learning Resources Telerik UI for WPF Expander Component Getting Started with Telerik UI for WPF Components Telerik UI for WPF Installation Telerik UI for WPF and WinForms Integration Telerik UI for WPF Visual Studio Templates Setting a Theme with Telerik UI for WPF Mar 4, 2012 · Every time I customize an Expander in WPF using a HeaderTemplate, I make a critical mistake. Header is a Control, so you can usually just do: myExpander. When I gain input focus on the Expander control, a dotted border is drawn around the Expander's Header. ps1 Let’s see, its background is changed, so the trigger is no problem. Why is that happening and how can I achieve my goal? Edit: in my final application I will have an itemscontrol with multiple expanders whose background color is databound to my view model, so I think I cannot set the color in the style. To prevent the Expander to take too much space when collapsed, I'd like to apply a layoutTrasform to its header. Each is an expander and should have those buttons on the right of the expander header regardless if they are expanded or not. xaml at this path: C:\\Program Files (x86)\\Windows… Oct 8, 2011 · This should be allways visible, even if the expander isn’t expanded! </TextBlock> <Expander ExpandDirection="Left" Grid. Requires . GroupBox and Expander in default style This code snippet shows how to set an image as header of an Expander control in WPF. May 8, 2018 · 示例图： Expander控件功能很常见, 一般用于系统左侧的菜单收缩面板。 1. If the Height is set on the content, the ScrollViewer does Jan 7, 2012 · 4 Another way to approach this is to position the expander where you like, without any header or content in the expander itself. SettingsCard and SettingsExpander displayed within a SettingsGroup A Settings Expander has functionality similar to a SettingsCard but can also be expanded to show additional child settings. Expander HeaderedContentControl は です。これは、その Content プロパティと Header プロパティが任意の型 (文字列、画像、パネルなど) であることを意味します。 詳細については、 HeaderedContentControl クラスを参照してください。 次の図は、コントロールを Expander 示しています。 展開されたウィンドウの 本主题介绍 Expander 控件的样式和模板。 可以修改默认 ControlTemplate，使控件具有唯一的外观。 有关详细信息，请参阅 为控件 创建模板。 Mar 25, 2020 · 首先, 看一下效果图。 &quot;点我看视频教程&quot; 实现思路 1. That’s easy enough to fix though, all we have to do is add TextWrapping= “ Wrap ” to the TextBlock, which you’ll see in the next sample. Could anyone help me? Thx My code : &lt;Expander IsExpanded="True" Apr 13, 2021 · The expanders must be able to resize themselves correspondingly automatically resizing the grid in between them as shown below. Windows. Net 9 and PowerShell 7. Is there a simpler way to do that in XAML rather than building ypur own expander template? Sep 9, 2009 · Create new Style / Template for the expander - preview the App. With only a little more effort the control&#82… Dec 18, 2015 · Is there any way to make the Header of an Expander Fit the max-width in a resizeable window in WPF? It appears that no matter what I do I can't get the contents to expand to maximum width. Header = new Label { Font = SystemFonts. Here's a step-by-step guide to modifying the style of an Expander in a WPF application: Dec 9, 2011 · This is what I want: 1. Please tell me there is a way to So I changed the orientation of the expander to align vertically rather than horizontally but in the closed state the expander header text is aligning horizontally. Here I added a Jun 7, 2023 · How would I go about removing the border around the expander header and it's chevron? Where should I look in the source code (themes?) and how should I interpret the code (translate to styling path) in order to figure these things out for my-self ? Aug 18, 2011 · And I want to implement these behaviors: one or both Expander (s) could be expanded only one Expander could be active (change header background) the active Expander will change if I select another Expander inside the panel however if I select other Expander or other controls outside of the panel the active Expander stays How can I achieve this? Jul 21, 2019 · I'm currently trying to style the ToggleButton in the Expander control but I can't figure out how to change it's Background color and the Foreground color. It has a Header and an IsExpanded property. Items contained in the Header are always visible. You can modify the default xref:System. When the arrow is clicked, the elements within the Expander are shown or hidden. xaml file. I need t The SettingsCard, Settings Expander, and SettingsGroup controls are used together to organize and present configurable settings. I want to highlight the selected button to show my users that he/she is currently in this page, here are my xaml code &lt;Window x:Class=&quot;MyWPFApp. With the following XAML <Expander Header="Details" ExpandDirection="Left"> <Grid Background="Blue Jan 11, 2021 · There is no way to made full width expander header, without control template modification. Might be good enough for some cases. Or better yet, how do I change the color of the expander icon to white? My background is a dark color, so this is why I'm asking. here is the code <DataTemplate > <StackPanel > <Expander Margin="0 Jun 30, 2020 · I am new to WPF. Initialize the expander with the new Style. This article and source code show how to use Expander control in WPF. Header So I changed the orientation of the expander to align vertically rather than horizontally but in the closed state the expander header text is aligning horizontally. The default style for the Expander control contains a toggle button which shows/hides my content when I click on it. Moreover, if you need to further customize the RadExpander 's Content alignment you can take advantage of the HorizontalContentAlignment and VerticalContentAlignment properties. Learn more about styling in WPF Layout Controls documentation. FieldName property specifies the caption if the BaseColumn. Generated by Wyam Jun 18, 2012 · 2 Is there a way I can change the icon of the expander to +/- with the color white as the foreground color? I've been looking everywhere but cant find a simple solution. A ScrollViewer control provides a method for scrolling the expanded content. How to disable Auto-expand for vertical tabs in Microsoft Edge? Nov 8, 2017 · I have a regular WPF Expander control within a DXWindow. Specifically I am trying to remove the border and set a transparent background. Dec 18, 2008 · With minimal effort any of the supplied Windows Presentation Foundation (WPF) controls can be visually restyled to suit an application’s needs. . For more information, see the HeaderedContentControl class. com May 7, 2025 · This article provides an overview of the Expander control, which provides a way to provide content in an expandable area that resembles a window. 主要的组成 一个头部 (header) 和 一个 内容 (content) 组成。 为了修改掉原生的样式, 重新定义了一个Style / ExpanderStyle1 1. 5+ - LetsEatFluent. When clicked, the arrow "expands" the control so its sub-controls are visible. com Jun 6, 2011 · I am using Expander in WPF to display my data. Actual behavior: After user click the Expander header, Expander. Controls. Let's add an Expander control. Similar to this: I've attempted on doing this, but there's no real information about how to control Mar 1, 2022 · I am trying to style an Expander but am having trouble setting styles for the expander's content. Expander control. At design time, the &lt;Expander&gt; element of XAML is used to create an Expander control. Jan 12, 2024 · In a WPF application using Mahapps Metro, I'd like to use an Expander on the right. May 20, 2009 · You should set the width of the header template to the width of the expander. 设置 Expander 的方向 Expander 控件可以设置展开方向，默认情况下是垂直展开，你可以使用 ExpandDirection 属性将其设置为其他方向。 示例： To modify the style of a WPF Expander control, you can create a custom style in XAML. Feb 11, 2022 · To change the color and thickness of borders of a TabControl, you’ll have to create a WPF style for its TabItem and apply that to that WPF control. Currently, for all punctuation, I set it on another Grid. Basically I'm after a control exactly like the expander and rather than build it up of other controls myself I'm hoping I can make the expander fully transparent. This is where the power of WPF shines. Currently one level of grouping is displayed with the help of expander control. WPF Expander. Mar 9, 2016 · I am working with WPF and looking for a best approach for creating re-usable expanders that are customized. IsExpanded should expand the content when it is True. In a few places I'm using an &lt;Expander&gt; for flyout menus. The problem is that VirualizingStackPanel introduces issues for resizing when the size of ItemsControl is expected to be reduced because some items are deleted or the size is decreased because some items are collapsed. The WPF GroupBox control will make it easy for you to group related controls together, in a way that visually matches the look of especially the Microsoft Windows operating system. In this article we will explore a more complex and interactive customization, which makes the TreeView present its items as a set of Jan 12, 2023 · Hi, I want to create an expanding panel, just a panel with controls without the header and arrow button but there is no expander in my generic. tevcy mkliu grgrsp dquwus hxsc wpftq qzv mwmwq rzzaz ytb yocsh dzgcpo swdc iguxpu cvvtempkp