<Slider Name="sli" Margin="20" Minimum="6" Maximum="30" Value="6" Width="200"></Slider><TextBox Name="tb" Width="50" Height="20">
            <TextBox.Text>
                <Binding Path="vValue" ElementName="sli">
                    <Binding.ValidationRules>
                        <ExceptionValidationRule></ExceptionValidationRule>
                    </Binding.ValidationRules>
                </Binding>
            </TextBox.Text>
        </TextBox>上面是把Textbox的Text绑定到Slider的Value属性,我故意将绑定表达式中的Path填错,我用vs2010,调试时无法引发任何异常或警告,请问我该怎么办,谁能给与提示,写直接在vs2010里编辑wpf的xmal文档,经常碰到这种没有异常或警告提示,调试很费力