![]() However, you run into problems in your app as soon as you start to re-theme different parts of your visual tree. If your app never has FrameworkElement.RequestedTheme set on elements within its visual tree, this will typically work as expected. There are two XAML markup extensions that can reference a XAML resource from an existing XAML resource dictionary: markup extension to make sure that myBrush points to the right color for your theme. ![]() Prerequisites: This topic assumes that you have read ResourceDictionary and XAML resource references. UWPIs it possible to change TextBox placeholder color in UWP Archived Forums > Developing Universal Windows apps. UWP RichEditBox text color issue when saved in dark mode and opened in light mode. How to fix black foreground color for selected text item in Eclipse dark theme(s) 0. Need to do the following: Get the resource through Resources. There are 3 themes that the XAML framework supports: "Light", "Dark", and "HighContrast". It is more complicated to create the same effect as ThemeResource in the code. In order to get the correct specificity (you shouldn't ever need to leverage 'important' when overriding Mat. ![]() I believe it's a good time to revise and clean up the whole system. The UWP color system has a number of workarounds (RequestedTheme, ThemeResource etc.) to overcome its design flaws. Remember to mark the replies as answers if they help, this will help others who are looking for solutions to the same or similar problem.Theme resources in XAML are a set of resources that apply different values depending on which system theme is active. The background color is controlled in TableRow. In the last couple of months I did a thorough research on UWP, and I see a number of issues regarding the resource system regarding brushes/colors. This snippet will allow you to set a custom color for your ListBox's selected item background as well as the selected items text color. You can modify the foreground and color of PlaceholderText in this section : Īnd also, you need to modify the VisualState of the default style as below : įor a complete sample, you can use the code below : You can find the default style of TextBox in this link : ![]() To do that, you have to modify the default style of TextBox. ![]()
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