标签:style class blog c code tar
1》在自定义控件时,如果想用到eventtrigger时,eventtrigger中的路由事件必须用该事件所在的类来修饰,否则访问不到该事件。例如:
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | <ToggleButton x:Name="PART_toggleButton"                                          VerticalAlignment="Top"                                          IsChecked="False"                                          Style="{StaticResource ToggleButtonStyle}"                                          HorizontalAlignment="Center">                                <ToggleButton.Triggers>                                    <EventTrigger RoutedEvent="ToggleButton.Checked"SourceName="PART_toggleButton">                                        <BeginStoryboard>                                            <Storyboard>                                                <DoubleAnimation Storyboard.TargetName="PART_Listbox"                                                                 Storyboard.TargetProperty="Height"                                                                 Duration="0:0:1"                                                                 To="100"                                                                 FillBehavior="HoldEnd"/>                                            </Storyboard>                                        </BeginStoryboard>                                    </EventTrigger>                                    <EventTrigger RoutedEvent="ToggleButton.Unchecked"SourceName="PART_toggleButton">                                        <BeginStoryboard>                                            <Storyboard>                                                <DoubleAnimation Storyboard.TargetName="PART_Listbox"                                                                 Storyboard.TargetProperty="Height"                                                                 Duration="0:0:1"                                                                 To="0"                                                                 FillBehavior="HoldEnd"/>                                            </Storyboard>                                        </BeginStoryboard>                                    </EventTrigger>                                </ToggleButton.Triggers>                            </ToggleButton> | 
这里面如果直接写
| 1 | RoutedEvent="Unchecked"会把错,说找不到 | 
| 1 | Unchecked路由事件。 | 
标签:style class blog c code tar
原文地址:http://www.cnblogs.com/my-sky/p/3749271.html