wpf 数据触发器
冏程序 2014-11-14 05:23:09 这个实例: <StackPanel VerticalAlignment="Center" HorizontalAlignment="Left" Orientation="Horizontal">
<Image x:Name="image1" Width="27" Height="26" Source="{Binding PatientSexString}" HorizontalAlignment="Center" VerticalAlignment="Center"></Image>
<TextBlock x:Name="text1" Text="{Binding PatientsNames}"></TextBlock>
<StackPanel.Triggers>
<DataTrigger Binding="{Binding ElementName=image1,Path=Soure}" Value="null">
<Setter TargetName="text1" Property="Visibility" Value="Collapsed"></Setter>
</DataTrigger>
</StackPanel.Triggers>
</StackPanel>
当image1的soure为空时,把image1的Visibility=Collapsed。这样应该怎么写?我这上面试了下,老是报错。