我只想在所有指定ComboBoxes
的值都有值时启用按钮。但是,只要我添加第二个条件,按钮就会从一开始就启用
这是我的代码
<Style.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding ElementName=SensorPartNumberComboBox, Path=SelectedValue}" Value="{x:Null}"/>
<Condition Binding="{Binding ElementName=SensorTypeComboBox, Path=SelectedValue}" Value="{x:Null}"/>
<Condition Binding="{Binding ElementName=SensorBrandNameComboBox, Path=SelectedValue}" Value="{x:Null}"/>
<Condition Binding="{Binding ElementName=DimmingProtocolComboBox, Path=SelectedValue}" Value="{x:Null}"/>
<Condition Binding="{Binding ElementName=Wired_WirelessComboBox, Path=SelectedValue}" Value="{x:Null}"/>
</MultiDataTrigger.Conditions>
<Setter Property="IsEnabled" Value="False"/>
</MultiDataTrigger>
</Style.Triggers>
我将不胜感激任何帮助!