Wpf combobox style However, when I do this it seems to overwrite t WPF ComboBox with DataGrid popup To see the parts and states that are specific to the ComboBox, see ComboBox Styles and Templates. Here's the answer it gave me, which I tweaked to add the IsMouseOver trigger. If I use Snoop, I can see this info: Sep 5, 2014 · Hi I want to create a flat combo box with wpf. Idea is to put a border around the ComboBox and reuse the style. tl;dr how would you guys do it? Dec 8, 2012 · The Style is used for defining the appearance of a combobox item disregarding the content. But when more attributes are involved, a lot of errors appear It can be more verbose and less intuitive than defining styles and Mar 2, 2015 · I've created a new WPF-Project with your style in the App. <StackPanel Orientation="Horizontal"> <ComboBox Oct 2, 2018 · Thanks Jan for replying. Problem is I can't apply that style to a ComboBox because the style I extracted has a targetType of ToggleButton, so the TargeTypes don't match. Modify the ControlTemplate to give the control a unique appearance. so far i doubt maybe ContentTemplateSelector property of ContentPresenter do the trick but I don't know how to customize ContentTemplateSelector's style. 2 I am trying to create a custom style for a WPF ComboBox but whenever I do, the drop down does not open, I want to use the following XAML Code created from my buttons style but port it to work with a ComboBox Control, how would I go about doing this so that the dropdown does show and will give me the ability to change the mouseover colours. I'm trying to group the items in the Comb In my WPF app I just want to change the background color of the Combo box. I've done most of the styling, but stopped at the ContentPresenter displaying the currently chosen object. The list is shown and hidden as the control expands and collapses. Feb 20, 2012 · Customizing WPF combo box style By Mirek on 2/20/2012 (tags: combobox, CustomTemplate, style, WPF, categories: code) It this post we will try to create a custom combo box style which adjust the look of standard control to our needs. This topic describes the styles and templates for the xref:System. This needs to be done in the WPF control’s “Style” section. I need to customize my combobox like this image. It either displays the current selection or is empty if there is no selected item. Aug 3, 2013 · Arg. However, styling in WPF can be complicated. For example, in the drop-down box labelled "What i Sep 15, 2025 · This article points to the RadComboBox API that can be used to customize its appearance using styles and templates. Dependency properties for this control might be set by the control's default style. Now my combobox looks like this: , and when dropped down: The issue is that when the user places their mouse over the combobox, it looks like this: . May 6, 2013 · 33 Im new to WPF Application. According to MSDN, it's the "PART_EditableTextBox" element. NET documentation related to Windows Forms (winforms) and Windows Presentation Foundation (WPF). resources. To change the background… I'm currently styling ComboBox to look like one in Visual Studio (along with color theme). In its default state, the list is collapsed, displaying only one choice. I hoped that I could use it to remove the spell checking but unfortunately that doesn't work. eidias. Welcome to Microsoft Q&A. When template selector is present, I cannot change background color of combobox to be blue by just changing background property. You can modify the default xref:System. And then use a datatrigger in xaml styles to change appearance. Is there a way to solve this by changing only my code below without using any additional styles? Apr 27, 2021 · I am trying to implement a comboBox style. Oct 9, 2022 · The ComboBox control presents users with a list of options. I need to change a property in a ComboBox based on an event trigger. ComboBox control. What I need is a template for select I have a ListView that contains two types of objects, single and multiple. See how to create a rounded ComboBox with different colors and effects. To see the default template for any of the controls, right-click that control then select "Properties" then go to the style and you can view the default template that is applied to that control in WPF. The following table lists I have a Combobox in WPF-MVVM and i have styled the combobox with changes in the popdown box and textbox of combobox. For more information, see Customizing the Appearance of an Existing Control by Creating a ControlTemplate. If a property is set by a default style, the property might change from its default value when the control appears in the application. GitHub Gist: instantly share code, notes, and snippets. I have this xaml code: <Style TargetTy May 28, 2013 · Where to find the default ComboBox ControlTemplate? Is there any tool to extract it from a ComboBox instance? All I've found is a ComboBox ControlTemplate example, which is completely different fro May 7, 2025 · Learn about the ComboBox control, which presents users with a list of options. In general we will try to change this standard look of combobox and achieve something like this Great styling examples for combo box, buttons and tab items can be Feb 24, 2014 · WPF Flat Combo Box Style. In this case , there is a watermark on it,and if you select an item , watermark will collapsed to the left top corner. It's difficult to create and style a ComboBox in C# code without using XAML. You can use it to define a custom style for the TextBox inside an editable ComboBox. Feb 6, 2010 · The problem with custom controls are that they are not styled by built-in styles. But I need to remove the fluctuation and give it to the… Gets or sets a value specifying the style of the combo box. Because of the fact that I believe the DataGrid will eventually overtake the ListView as the gold standard for data display in WPF, we’ll do it both ways. I have already build a custom control with SelectedItems, but inside it relies on a ComboBox since I want default styles to work with it without repeating them. <ComboBox x:Name="comboBox1" Header="ComboBox 1" IsEditable="True" Text="Hello World !" HorizontalAlignment="Stretch"> Oct 1, 2008 · In WPF, we can make it so that the drop down (popup) on a ComboBox displays the data in a ListView. Jan 28, 2017 · In this blog Round Corner WPF Combobox, we saw how to create round corner Combobox in WPF,by customizing the Combobox Textbox, Toggle button and dropdown panel. In this we learn how to use the ComboBox and the many essential properties it has. Acctually I have already done it but when the mouse is over the combo box it returns to its old style. I tried changing the color with the background property of the Combobox, but the background color of the contents displayed when the combo box is clicked is changed. A combobox is a selection control that combines a non-editable textbox and a drop-down listbox that allows users to select an item from a list. In this blog, we have learned how WPF ComboBox styles work, what are its essential properties and its uses. To override the default settings, you have to define these three styles first with property type as template and also setting the OverridesDefaultStyle to true. When i scroll the combobox listitem thier background is pink is what i have ch. Apr 13, 2015 · I have a default TextBlock style defined in App. xaml. Underline Combo Sep 17, 2014 · ComboBox basically has three sections: ComboBox, ComboBoxItems and ToggleButton elements. The single is a ordinary TextBlock while the multiple is a ComboBox with items. Feb 2, 2024 · Using Bing CoPilot AI chat with the question "How do I change the background of a selected item in a combobox for wpf" seemed to have worked and generated steps and a theme that worked. You can customize the appearance and behavior of a ComboBox simply by modifying its properties and the ControlTemplate in code-behind. Feb 25, 2023 · I want to ask how to make rounded corners for wpf combobox and how to set custom background for the items and how to change the drop down icon shap something like Apr 12, 2024 · Hi,@Reinder Weenink. The bigger issue however is that you've cluttered up your data templates and made them specific to a ComboBox. May 7, 2025 · Learn about styles and templates for the Windows Presentation Foundation ComboBox control. Jun 6, 2022 · I want to change the color of Combobox in WPF as below. Dec 2, 2023 · I have two ComboBoxes as follows: When the first box selection is 'All' the second box should be hidden using XAML and a trigger. Jul 22, 2011 · I have a situation where I need to style the selected item in a ComboBox differently (make the text bold) when it is one of all except one value. The user can edit and add new values to the combobox control and, using behaviours, execute their logic with it. Nov 17, 2022 · Learn about the ComboBox control, which presents users with a list of options. Controls. I can't find an easy way to style Combobox's Jan 13, 2017 · This is dedicated content to the ComboBox in WPF. The solution I present better follows WPF designs in that it uses a Feb 9, 2023 · Hi, the code below sets a red background to a selected item in a ComboBox. Windows. I have tried this example http://www. You are right about using IsSelected property instead of IsDropDownOpen property (I made a mistake in my code) but even after changing property to IsSelected, the code does not change color of selected combobox item. We cover creating ComboBox items in our XAML, Binding the Jul 20, 2016 · I decided I didn't like the way that one looked as much, so I tried to style it and make it look a bit more like the default combobox. ItemTemplate To customize the appearance of the items when RadComboBox's ItemsSource is set, use the ItemTemplate property. ControlTemplate to give the control a unique appearance. The first is you actually end up with a binding warning that you can't find the relative source for the selected item. Also I want to use Visual Studio brushes for this template. Isn't WPF a blast? So I extracted the style ComboBoxTransparentButtonStyle and dropped it into another project's application. com Learn how to customize the appearance and behavior of a ComboBox in WPF using styles and templates. Feb 7, 2008 · Anyway, in the spirit of my guide to the ListView, I’m just going to spend the rest of the time guiding you through the basics of how to style the ComboBox. Apr 30, 2014 · This post explains how to change the colours of a ComboBox in a WPF application by overriding the control’s default template in XAML using Visual Studio 2012 or 2013. Jan 16, 2023 · Modern Property Styles (TextBox, ComboBox, DatePicker, Window State) with Image Button - C# WPF a n o n u b 985 subscribers 210 This repository contains . Additionally, you can use the ItemTemplateSelector property to implement a This article contains content that explains how to customize the style for combobox in WPF GridDataControl. But I want to also style the ComboBoxItems from within this template. Like setting the background of a Oct 14, 2015 · I styled TextBlock's foreground to white in my global dictionary, and this style applied to Combobox as well which made the combobox options unreadable. com/Blog/2012/2/20/customizing-wpf-combo-box-style See full list on wpf-tutorial. Jun 15, 2017 · I want to customize ComboBox's dropdown items' selection style, like the blue selection rect below: but I can't find what kind of style is controlling this item. Mar 16, 2018 · My goal is to style a combobox in WPF so that it looks like a combobox from older versions. An example can be found in the Binding to Collection article. If ComboboxItem with an image , it will change the main ComboBox button layout, Is there any… Sep 23, 2013 · I want to create a flat style template for WPF combobox which looks like a combobox in Visual Studio 2010. - dotnet/docs-desktop Nov 16, 2022 · Hi there, I have a WPF application where I use a ComboBox. Mar 14, 2013 · I want to add conditionnal formatting (just font color) to the textbox part of a combobox. Now, how do I explicitly set the text color of a ComboBox defined in my main windo Jan 28, 2013 · I have a problem with a ComboBox. I wanted to change its apparency by overriding its style, but I have some problems of appearance, and I can't find where are they. Apr 21, 2022 · 1 <!--Combox--> 2 <Style TargetType="{x:Type ComboBox}" x:Key="cmbstyle"> 3 <Setter Property="Background" Value="White"/> 4 <Setter Property="ItemContainerStyle"> 5 The issue with using the DataTrigger/Binding solution mentioned above are two-fold. I am doing a template for some ComboBox controls in WPF. If you want to define how the content should look like, you use a DataTemplate for that. For more information, see Create a template for a control. ) Anyway, in the spirit of my guide to the ListView, I’m just going to spend the rest of the time guiding you through the basics of how to style the ComboBox. But my problem is, the ComboBox foreground color that means the text color are flatucating when I change the selection of the ComboBox. This tutorial is done entirely in Blend and without a line of code. When I add the following to <Style x:Key="ComboBoxFlatStyle" TargetType="{x:Type ComboBox}"> the background of the selected item in the drop-down is red: Aug 2, 2016 · You could set some property in the ComboBoxItem model, like IsOpen, to true. When the ComboBox is open, I want the items in the popup to have a yellow background. I don't mean the dropdown, I want is just whatever item is selected a background is set. What I mean by this is the old combobox has distinct white textbox and a grey toggle button on the right 3 Below is my ComboBox style code. I've only found how to apply a Style from where the control is created Apr 3, 2012 · Can anyone tell by looking at this style will cause a combobox with it applied to stretch as wide as the screen unless you give it an explicit width? <Style x:Key="ThemedComboBox" TargetType="{ Jan 9, 2020 · Modern styles and controls for your WPF applications - ComboBox · Kinnara/ModernWpf Wiki In this blog, I will be explaining how to manage an editable combobox using the WPF concept of behaviours. xaml, which seems to also affect the text color of ComboBox items. Feb 7, 2008 · I’m working on a guide to Styles and Templates which will explain all this in detail. A quick search on SO got me started but I now Apr 8, 2018 · 一、ComboBox基本样式 ComboBox有两种状态，可编辑和不可编辑状态。通过设置IsEditable属性可以切换控件状态。 先看基本样式效果： 基本样式代码如下： 引用示例： 二、ComboBox扩展样式（多选控件） ComBoBox能够单选选择数据，那么能不能实现多选的操作呢，答案是肯定的 May 22, 2020 · I have an ArcGIS Pro AddIn I’m developing and I’m having an issue with ArcGIS Pro Theme Styles being overwritten (I think). Aug 28, 2020 · I'm new in WPF and I'm trying to create ComboBox like in the picture ComboBox I have faced the following problems: Make the arrow "inside" the ComboBox, not to the right. As I get to it, I’ll write the accompanying articles going into each in detail. My ComboBox has this appearance Sep 12, 2018 · The ComboBox has also a new TextBoxStyle property. bhric jqsnb cxrgvev whz ieuqz rdizb gpzg mhhtl cxtsdou gcwizz bppsplp davlef beb orltc oyzaiq