WPF 依赖项属性[DependencyProperty]Text的绑定方式

方法一：

<TextBlock Style="{StaticResource NormalTextBlockStyle}" Width="80" FontWeight="Bold" Margin="25,5,5,5">
    <TextBlock.Text>
        <Binding Path="RechargeInfo.ZeroValue" StringFormat="{}{0:F2}" Mode="TwoWay" UpdateSourceTrigger="PropertyChanged"></Binding>
    </TextBlock.Text>
</TextBlock>

方法二：

<TextBlock Style="{StaticResource NormalTextBlockStyle}" Width="80" FontWeight="Bold" Margin="25,5,5,5"
    Text="{Binding Path = RechargeInfo.ZeroValue, Mode = TwoWay,UpdateSourceTrigger = PropertyChanged}">
</TextBlock>