<ComboBox x:Name="theComboBox">
<ComboBox.ItemsSource>
<CompositeCollection>
<ComboBoxItem Content="Use Default Font"/>
<CollectionContainer Collection="{Binding Source={x:Static onts.SystemFontFamilies}}"/>
</CompositeCollection>
</ComboBox.ItemsSource>
</ComboBox>
<TextBlock Text="Text in selected font" FontFamily="{Binding ElementName=theComboBox, Path=SelectedItem}" />
我将文本块的fontfamily绑定到组合框中选择的字体。它工作正常。但是我希望当用户点击"use default font"时,fontfamily of textblock变成这样:
FontFamily={StaticResource Great} //Great.ttf is an embedded font in my project
https://stackoverflow.com/questions/56384553
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