<Button Name="button" Content="Hello" Height="100" Width="200" Click="button_Click_2"> <Button.ContentTemplate> <DataTemplate> <Viewbox> <TextBlock>My ...
<Button Name="button" Content="Hello" Height="100" Width="200" Click="button_Click_2"> <Button.ContentTemplate> <DataTemplate> <Viewbox> <TextBlock>MyButton</TextBlock> </Viewbox> </DataTemplate> </Button.ContentTemplate> </Button>