WPF 三态按钮(PNG贴图)

原文 http://blog.csdn.net/power_YQ/article/details/7177183

<Window.Resources>  

Style x:Key="ButtonLeft" TargetType="{x:Type Button}">  

        <Setter Property="Template">  

            <Setter.Value>  

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

                    <StackPanel Orientation="Horizontal">  

                        <Image Name="minBtn" Source="/FingerPrint;component/Resources/BG_btn_normal.png" />  

                    </StackPanel>  

                    <ControlTemplate.Triggers>  

                        <Trigger Property="IsMouseOver" Value="True">  

                            <Setter Property="Source" Value="/FingerPrint;component/Resources/BG_btn_hover.png" TargetName="minBtn" />  

                        </Trigger>  

                        <Trigger Property="IsPressed" Value="True">  

                            <Setter Property="Source" Value="/FingerPrint;component/Resources/BG_btn_click.png" TargetName="minBtn" />  

                        </Trigger>  

                    </ControlTemplate.Triggers>  

                </ControlTemplate>  

            </Setter.Value>  

        </Setter>  

    </Style>  

  

</Window.Resources>  

  

    <Button   Content="Button" Height="31" HorizontalAlignment="Left" Margin="269,95,0,0" Name="button1" VerticalAlignment="Top" Width="143" Foreground="#FFDE4747" Focusable="True" BorderBrush="{x:Null}" BorderThickness="0" Style="{StaticResource ButtonLeft}">  

    </Button>  





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<Style x:Key="RadioLeft" TargetType="{x:Type RadioButton}">  

    <Setter Property="Template">  

        <Setter.Value>  

            <ControlTemplate TargetType="{x:Type RadioButton}">  

                <StackPanel Orientation="Horizontal" >  

                    <ContentControl Name="BtnFont" VerticalAlignment="Center"  Content="{TemplateBinding Content}"  FontFamily="Microsoft JhengHei" FontWeight="Bold" FontSize="16" Foreground="#7d7d7d" />  

                    <Image Stretch="None" VerticalAlignment="Center" Margin="5,0,0,0" Name="BtnBackGround" Source="{x:Null}" />  

                </StackPanel>  

                <ControlTemplate.Triggers>  

                    <MultiTrigger>  

                        <MultiTrigger.Conditions>  

                            <Condition Property="IsMouseOver" Value="True"/>  

                            <Condition Property ="IsChecked" Value="False" />  

                        </MultiTrigger.Conditions>  

  

                        <Setter Property="Foreground" Value="#FFFFFF" TargetName="BtnFont" />  

  

                    </MultiTrigger>  

  

                    <MultiTrigger>  

                        <MultiTrigger.Conditions>  

                            <Condition Property="IsPressed" Value="True"/>  

                            <Condition Property ="IsChecked" Value="False" />  

                        </MultiTrigger.Conditions>  

                        <Setter Property="Foreground" Value="#7d7d7d" TargetName="BtnFont" />  

                    </MultiTrigger>  

  

  

                    <MultiTrigger>  

                        <MultiTrigger.Conditions>  

                            <Condition Property ="IsChecked" Value="True" />  

                        </MultiTrigger.Conditions>  

                        <Setter Property="Source" Value="/FingerPrint;component/Resources/label.png " TargetName="BtnBackGround" />  

                        <Setter Property="Foreground" Value=" #7ebdff" TargetName="BtnFont" />  

                    </MultiTrigger>  

                </ControlTemplate.Triggers>  

            </ControlTemplate>  

        </Setter.Value>  

    </Setter>  

</Style>