2021-08-14 WPF控件专题 Slider控件详解

Posted 2021-09-06 微软MVP Eleven

1.Slider 控件介绍

滑块

Maximum Minimum TickFrequency Orientation TickPlacement

Value

移动来选择一个范围的值：改其他控件的属性值 （数值型）

2.具体案例

<Grid>
    <!--滑块  Orientation 方向  TickPlacement 轨道相关的刻度的位置 TickFrequency 刻度之间的间隔 IsSnapToTickEnabled true 值 Int  false 浮点型 IsDirectionReversed true 水平向左  垂直 向下   -->
    <Slider Name="slider1" HorizontalAlignment="Left" Margin="150,10,0,0" VerticalAlignment="Top" Maximum="100" Minimum="0" Value="50" Orientation="Horizontal" TickPlacement="Both" TickFrequency="2" IsSelectionRangeEnabled="True" SelectionStart="20" SelectionEnd="50"  Width="390" Height="35" IsSnapToTickEnabled="True" SmallChange="4" LargeChange="10" IsDirectionReversed="True"/>
    <Label Content="{Binding ElementName=slider1,Path=Value,Mode=OneWay}" HorizontalAlignment="Left" Margin="582,10,0,0" VerticalAlignment="Top" Width="82"/>
    <TextBlock Background="Red"  HorizontalAlignment="Left" Margin="240,105,0,0" TextWrapping="Wrap" Text="Slider" FontSize="{Binding ElementName=slider1,Path=Value,Mode=OneWay}" VerticalAlignment="Top" Opacity="{Binding ElementName=opSlider,Path=Value,Mode=Default}" Width="300" Height="159"/>
    <Slider Name="opSlider" HorizontalAlignment="Left" Margin="150,59,0,0" Minimum="0.2" Maximum="1.0" TickFrequency="0.1"  VerticalAlignment="Top" Width="467"/>
</Grid>