54 lines
2.9 KiB
Markdown
54 lines
2.9 KiB
Markdown
---
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title: SplitButton 分割按钮
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---
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在普通按钮的基础上提供额外的点击项.
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```cs
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public class SplitButton : ButtonBase
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```
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# 属性
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|属性|描述|默认值|备注|
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|-|-|-|-|
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|HitMode|下拉框触发模式|HitMode.Click||
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|MaxDropDownHeight|下拉框最大高度|||
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|IsDropDownOpen|下拉框是否打开|false||
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|DropDownContent|下拉框内容||||
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# 案例
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```xml
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<StackPanel Margin="32" VerticalAlignment="Center">
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<hc:SplitButton Margin="0,0,0,10" Content="{ex:Lang Key={x:Static langs:LangKeys.Default}}" Command="{Binding SelectCmd}" CommandParameter="Command0" HorizontalAlignment="Stretch">
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<hc:SplitButton.DropDownContent>
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<StackPanel>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command1"/>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command2"/>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command3"/>
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</StackPanel>
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</hc:SplitButton.DropDownContent>
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</hc:SplitButton>
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<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">
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<hc:SplitButton.DropDownContent>
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<StackPanel>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command1"/>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command2"/>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command3"/>
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</StackPanel>
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</hc:SplitButton.DropDownContent>
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</hc:SplitButton>
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<hc:SplitButton Style="{StaticResource SplitButtonWarning}" Margin="0,0,0,10" Content="{ex:Lang Key={x:Static langs:LangKeys.Warning}}" HitMode="Hover" HorizontalAlignment="Stretch">
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<hc:SplitButton.DropDownContent>
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<StackPanel>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command1"/>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command2"/>
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<MenuItem Header="{ex:Lang Key={x:Static langs:LangKeys.Title}}" Command="{Binding SelectCmd}" CommandParameter="Command3"/>
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</StackPanel>
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</hc:SplitButton.DropDownContent>
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</hc:SplitButton>
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</StackPanel>
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```
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