update

TeamAAS-VM/Views/Product/CameraParams.xaml

@@ -220,11 +220,11 @@
                                                         HorizontalAlignment="Right"
                                                         Margin="0,4">
                                                 <Button Content="打开"
-                                                        Command="{Binding TurnOnCommand}"
+                                                        Command="{Binding DataContext.TurnOnCommand, RelativeSource={RelativeSource AncestorType=UserControl}}"
                                                         CommandParameter="{Binding}"
                                                         Margin="0,0,8,0" />
                                                 <Button Content="关闭"
-                                                        Command="{Binding TurnOffCommand}"
+                                                        Command="{Binding DataContext.TurnOffCommand, RelativeSource={RelativeSource AncestorType=UserControl}}"
                                                         CommandParameter="{Binding}"
                                                         Margin="0,0,8,0" />
                                             </StackPanel>