WPF精修篇 多数据触发器

原文:WPF精修篇 多数据触发器

有多属性触发器 就有多数据触发器

 <Grid>





        <CheckBox x:Name="c1"  Content="许可协议1" HorizontalAlignment="Left" Margin="151,157,0,0" VerticalAlignment="Top"/>





        <CheckBox x:Name="c2" Content="许可协议2" HorizontalAlignment="Left" Margin="151,178,0,0" VerticalAlignment="Top"/>





        <Button Content="注册" Click="Button_Click"  HorizontalAlignment="Left" Margin="151,209,0,0" VerticalAlignment="Top" Width="75">





            <Button.Style>





                <Style TargetType="{x:Type Button}">





                    <Setter Property="IsEnabled" Value="False"></Setter>





                    <Style.Triggers>





                        <MultiDataTrigger>





                            <MultiDataTrigger.Conditions>





                                <Condition Binding="{Binding ElementName=c1,Path=IsChecked}" Value="True"></Condition>





                                <Condition Binding="{Binding ElementName=c2,Path=IsChecked}" Value="True"></Condition>





 





                            </MultiDataTrigger.Conditions>





                            <MultiDataTrigger.Setters>





                                <Setter Property="IsEnabled" Value="True"/>





                            </MultiDataTrigger.Setters>





                        </MultiDataTrigger>





                    </Style.Triggers>





                </Style>





            </Button.Style>





        </Button>





 





    </Grid>