SplitButton 分割按钮

在普通按钮的基础上提供额外的点击项.

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public class SplitButton : ButtonBase

属性

属性 描述 默认值 备注
HitMode 下拉框触发模式 HitMode.Click
MaxDropDownHeight 下拉框最大高度
IsDropDownOpen 下拉框是否打开 false
DropDownContent 下拉框内容

案例

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<StackPanel Margin="32" VerticalAlignment="Center">
    <hc:SplitButton Margin="0,0,0,10" Content="{ex:Lang Key={x:Static langs:LangKeys.Default}}" Command="{Binding SelectCmd}" CommandParameter="Command0" HorizontalAlignment="Stretch">
        <hc:SplitButton.DropDownContent>
            <StackPanel>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command1"/>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command2"/>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command3"/>
            </StackPanel>
        </hc:SplitButton.DropDownContent>
    </hc:SplitButton>
    <hc:SplitButton Style="{StaticResource SplitButtonPrimary}" Margin="0,0,0,10" Content="{ex:Lang Key={x:Static langs:LangKeys.Primary}}" Command="{Binding SelectCmd}" CommandParameter="Command0" HorizontalAlignment="Stretch">
        <hc:SplitButton.DropDownContent>
            <StackPanel>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command1"/>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command2"/>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command3"/>
            </StackPanel>
        </hc:SplitButton.DropDownContent>
    </hc:SplitButton>
    <hc:SplitButton Style="{StaticResource SplitButtonWarning}" Margin="0,0,0,10" Content="{ex:Lang Key={x:Static langs:LangKeys.Warning}}" HitMode="Hover" HorizontalAlignment="Stretch">
        <hc:SplitButton.DropDownContent>
            <StackPanel>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command1"/>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command2"/>
                <MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command3"/>
            </StackPanel>
        </hc:SplitButton.DropDownContent>
    </hc:SplitButton>
</StackPanel>

SplitButton