The title bar will be some light color in front it when use custom view?

Question

mc 5,406

I use SetTitleBar to set myview. SetTitleBar(myview) and in Myview there is Image

<Grid HeightRequest ="50">
<Image Source="back.png" />
</Grid>

but it seems overlapped some color like rgba(0,0,0,0.3) not that bright. I want to remove the color make it high brightness.

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Answer 1

Castorix31 90,191

I think it is because of Opacity. You can change it in App.xaml, in <ResourceDictionary>, like :

 <SolidColorBrush x:Key="WindowCaptionBackground" Color="White" Opacity="0"/>

mc 5,406 Reputation points

2023-04-24T00:59:54.9133333+00:00

thank you for your answer can you tell me where to find all the keys?
Castorix31 90,191 Reputation points

2023-04-24T05:47:43.5666667+00:00

They are in generic.xaml For example, in my version, 1.1.0, it is in : %HOMEPATH%.nuget\packages\microsoft.windowsappsdk\1.1.0\lib\uap10.0\Microsoft.UI\Themes