CheckComboBox 复选组合框

可选选中多个项目的组合框.

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[TemplatePart(Name = ElementPanel, Type = typeof(Panel))]
[TemplatePart(Name = ElementSelectAll, Type = typeof(CheckComboBoxItem))]
public class CheckComboBox : ListBox, IDataInput

属性

属性 描述 默认值 备注
VerifyFunc 数据验证委托
IsError 数据是否错误 false
ErrorStr 错误提示
TextType 文本类型
ShowClearButton 是否显示清除按钮 false
MaxDropDownHeight 下拉内容最大高度
IsDropDownOpen 下拉框是否展开 false
TagStyle 选中标记样式
ShowSelectAllButton 是否显示选中所有按钮 false

附加属性

属性 描述 默认值 备注
InfoElement.Placeholder 占位符
InfoElement.Necessary 是否必填 false
InfoElement.Symbol 必填标记 ●
InfoElement.ContentHeight 内容高度 30 标题在上时可用
InfoElement.MinContentHeight 最小内容高度 30 标题在上时可用
TitleElement.Title 标题
TitleElement.TitlePlacement 标题对齐方式 TitlePlacementType.Top
TitleElement.TitleWidth 标题宽度 120
DropDownElement.ConsistentWidth 下拉内容是否和下拉框宽度一致 false

方法

方法 描述 备注
VerifyData 验证数据 可手动触发验证

样式

样式 描述
CheckComboBoxBaseStyle 默认样式
CheckComboBoxExtendBaseStyle 默认扩展样式
CheckComboBoxPlusBaseStyle 默认增强样式
CheckComboBoxExtend 扩展样式
CheckComboBoxPlus 增强样式

案例

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<StackPanel Margin="32" Orientation="Horizontal">
    <StackPanel>
        <hc:CheckComboBox ShowClearButton="True" MaxWidth="380" ItemsSource="{Binding DataList}" ShowSelectAllButton="True"/>
        <hc:CheckComboBox MaxWidth="380" ItemsSource="{Binding DataList}" Style="{StaticResource CheckComboBoxExtend}" Margin="0,16,0,0"  IsEnabled="False" ShowSelectAllButton="True"/>

        <hc:CheckComboBox ShowClearButton="True" MaxWidth="380" ItemsSource="{Binding DataList}" Style="{StaticResource CheckComboBoxExtend}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr1}}" Margin="0,32,0,0" ShowSelectAllButton="True"/>
        <hc:CheckComboBox MaxWidth="380" ItemsSource="{Binding DataList}" hc:InfoElement.Placeholder="{ex:Lang Key={x:Static langs:LangKeys.PlsEnterContent}}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr2}}" Style="{StaticResource CheckComboBoxExtend}" hc:InfoElement.Necessary="True" Margin="0,16,0,0"/>

        <hc:CheckComboBox ShowClearButton="True" Width="380" ItemsSource="{Binding DataList}" hc:InfoElement.TitleWidth="140" hc:InfoElement.TitlePlacement="Left" Style="{StaticResource CheckComboBoxExtend}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr3}}" Margin="0,32,0,0" ShowSelectAllButton="True"/>
        <hc:CheckComboBox Width="380" ItemsSource="{Binding DataList}" hc:InfoElement.TitleWidth="140" hc:InfoElement.TitlePlacement="Left" hc:InfoElement.Placeholder="{ex:Lang Key={x:Static langs:LangKeys.PlsEnterContent}}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr3}}" Style="{StaticResource CheckComboBoxExtend}" hc:InfoElement.Necessary="True" Margin="0,16,0,0"/>
    </StackPanel>
    <StackPanel Margin="32,0,0,0">
        <hc:CheckComboBox ShowClearButton="True" MaxWidth="380" ItemsSource="{Binding DataList}" Style="{StaticResource CheckComboBoxPlus}" ShowSelectAllButton="True"/>
        <hc:CheckComboBox MaxWidth="380" ItemsSource="{Binding DataList}" Margin="0,16,0,0" IsEnabled="False" Style="{StaticResource CheckComboBoxPlus}"/>

        <hc:CheckComboBox MaxWidth="380" ShowClearButton="True" ItemsSource="{Binding DataList}" Style="{StaticResource CheckComboBoxPlus}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr1}}" Margin="0,32,0,0" ShowSelectAllButton="True"/>
        <hc:CheckComboBox MaxWidth="380" ItemsSource="{Binding DataList}" hc:InfoElement.Placeholder="{ex:Lang Key={x:Static langs:LangKeys.PlsEnterContent}}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr2}}" Style="{StaticResource CheckComboBoxPlus}" hc:InfoElement.Necessary="True" Margin="0,16,0,0"/>

        <hc:CheckComboBox MaxWidth="380" ItemsSource="{Binding DataList}" ShowClearButton="True" Width="380" hc:InfoElement.TitleWidth="140" hc:InfoElement.TitlePlacement="Left" Style="{StaticResource CheckComboBoxPlus}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr3}}" Margin="0,32,0,0" ShowSelectAllButton="True"/>
        <hc:CheckComboBox MaxWidth="380" ItemsSource="{Binding DataList}" Width="380" hc:InfoElement.TitleWidth="140" hc:InfoElement.TitlePlacement="Left" hc:InfoElement.Placeholder="{ex:Lang Key={x:Static langs:LangKeys.PlsEnterContent}}" hc:InfoElement.Title="{ex:Lang Key={x:Static langs:LangKeys.TitleDemoStr3}}" Style="{StaticResource CheckComboBoxPlus}" hc:InfoElement.Necessary="True" Margin="0,16,0,0"/>
    </StackPanel>
</StackPanel>

CheckComboBox