Microsoft
70-511 · Question #106
You are developing a Windows Presentation Foundation (WPF) application. Users can enter formatted percentages into text boxes. The markup is as follows. <TextBox Text="{Binding Path=Percentage…
The correct answer is B. public object ConvertBack(object value, Type targetType. See the full explanation below for the reasoning.
Question
You are developing a Windows Presentation Foundation (WPF) application. Users can enter formatted percentages into text boxes. The markup is as follows. <TextBox Text="{Binding Path=Percentage, Converter={StaticResource PercentValueConverter}}" /> Percentage is a decimal property. You need to store the percentages as their decimal values, not their display values. Which code segment should you use?
Options
- Apublic object Convert (object value, Type targetType,
- Bpublic object ConvertBack(object value, Type targetType,
- Cpublic object ConvertBack(object value, Type targetType,
- Dpublic object Convert(object value. Type targetType,
How the community answered
(22 responses)- A9% (2)
- B73% (16)
- C14% (3)
- D5% (1)
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