this XAML can set fontFamily : <FontFamily>fontFamilyName[,fallbackFontFamilyName]*</FontFamily> or - <object FontFamily="fontFamilyName[,fallbackFontFamilyName] " ... /> -or- <object FontFamily="[uri]fontFamilyName[,[uri]fallbackFontFamilyName] " ... /> -or- <object FontFamily="embeddedUri#fontFamilyName[,[uri]fallbackFontFamilyName]*" ... /> Can we set the fontFamily by C# code ,like FontFamily= new FontFamily(new Uri(@"C:\fontFamilyName").AbsoluteUri) ? i try it but it do not work。 Could you tell me the right way to do it and The "embeddedUri#fontFamilyName" could you make me a example?

When WPF using UWP, Could we set Microsoft.UI.Xaml.Media.FontFamily by C# code?

GuoLearn 251

this XAML can set fontFamily :
<FontFamily>fontFamilyName[,fallbackFontFamilyName]*</FontFamily>

or -
<object FontFamily="fontFamilyName[,fallbackFontFamilyName]" ... />
-or-
<object FontFamily="[uri]fontFamilyName[,[uri]fallbackFontFamilyName]" ... />
-or-
<object FontFamily="embeddedUri#fontFamilyName[,[uri]fallbackFontFamilyName]*" ... />

Can we set the fontFamily by C# code ,like
FontFamily= new FontFamily(new Uri(@"C:\fontFamilyName").AbsoluteUri) ?
i try it but it do not work。
Could you tell me the right way to do it and The "embeddedUri#fontFamilyName" could you make me a example?

Roy Li - MSFT 33,491 Reputation points Microsoft Vendor

2021-09-03T02:09:11.703+00:00

Could you please tell me what kind of app that you are developing? a WPF app or a UWP app?
GuoLearn 251 Reputation points

2021-09-03T02:30:39.79+00:00

a WPF App quote UWP
Roy Li - MSFT 33,491 Reputation points Microsoft Vendor

2021-09-03T02:36:00.227+00:00

Since it's a WPF app that using WinUI, I'll change your tag to windows-wpf so that the WPF engineers could check your issue.
GuoLearn 251 Reputation points

2021-09-03T02:53:06.65+00:00
OK ,thank you

Could you make me a example,how the[uri] and embeddedUri set

`` <object FontFamily="[uri]fontFamilyName[,[uri]fallbackFontFamilyName]" ... />
-or-
<object FontFamily="embeddedUri#fontFamilyName[,[uri]fallbackFontFamilyName]" ... />

like

<object FontFamily="C:\fontFamilyName" >?

At this i think you can help me also.
GuoLearn 251 Reputation points

2021-09-03T03:48:26.747+00:00
Thank you anywhere
Hui Liu-MSFT 48,586 Reputation points Microsoft Vendor

2021-09-03T05:35:31.363+00:00

Hi,@ GuoLearn-6547. Could you show me your project structure? Are your font resources in the UWP program, ClassLibrary or Wpf project? And in which project is your control to use custom fonts? Please provide relevant code.
GuoLearn 251 Reputation points

2021-09-03T06:30:28.267+00:00

Hi ,HuiLiu

int the UWP APP.XAML
<xaml:XamlApplication.Resources>
<Style x:Key="microsoftyahei" TargetType="TextBlock">
<Setter Property="FontFamily" Value="fonts/msyh.ttc#microsoftyahei" />
</Style>
<xaml:XamlApplication.Resources>

When Using:

in the UWP UserControl,

<TextBlock Style="{StaticResource microsoftyahei}" Text="welcome" />
it is can work ,But i want to kown how to used C# code do the some thing
Hui Liu-MSFT 48,586 Reputation points Microsoft Vendor

2021-09-03T09:51:32.08+00:00

Hi,@ GuoLearn-6547. Is your UserControl in App (Universal Windows)? How did you add UWP to the wpf project? Could you show me your detailed steps? It can help me test userControl better in wpf project.
GuoLearn 251 Reputation points

2021-09-06T00:54:46.647+00:00
It can work by C# code now,Thank you anyway

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When WPF using UWP, Could we set Microsoft.UI.Xaml.Media.FontFamily by C# code?

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