Slider.IsSelectionRangeEnabled 屬性

定義

命名空間:

System.Windows.Controls

組件:

PresentationFramework.dll

取得或設定值，表示 Slider 是否會顯示 Slider 上的選取範圍。

public:
 property bool IsSelectionRangeEnabled { bool get(); void set(bool value); };

[System.ComponentModel.Bindable(true)]
public bool IsSelectionRangeEnabled { get; set; }

[<System.ComponentModel.Bindable(true)>]
member this.IsSelectionRangeEnabled : bool with get, set

Public Property IsSelectionRangeEnabled As Boolean

屬性值

Boolean

如果會顯示選取範圍，則為 true；否則為 false。 預設為 false。

屬性

BindableAttribute

範例

下列範例會示範如何設定 IsSelectionRangeEnabled 屬性。

Slider hslider = new Slider();
hslider.Orientation = Orientation.Horizontal;
hslider.Width = 100;
hslider.Minimum = 1;
hslider.Maximum = 10;
hslider.IsDirectionReversed = true;
hslider.IsMoveToPointEnabled = true;
hslider.AutoToolTipPrecision = 2;
hslider.AutoToolTipPlacement =
  AutoToolTipPlacement.BottomRight;
hslider.TickPlacement = TickPlacement.BottomRight;

// Manually add ticks to the slider.
DoubleCollection tickMarks = new DoubleCollection();
tickMarks.Add(0.5);
tickMarks.Add(1.5);
tickMarks.Add(2.5);
tickMarks.Add(3.5);
tickMarks.Add(4.5);
tickMarks.Add(5.5);
tickMarks.Add(6.5);
tickMarks.Add(7.5);
tickMarks.Add(8.5);
tickMarks.Add(9.5);
hslider.Ticks = tickMarks;

// Create a selection range.
hslider.IsSelectionRangeEnabled = true;
hslider.SelectionStart = 2.5;
hslider.SelectionEnd = 7.5;
cv2.Children.Add(hslider);

Dim hslider As New Slider()
hslider.Orientation = Orientation.Horizontal
hslider.Width = 100
hslider.Minimum = 1
hslider.Maximum = 10
hslider.IsDirectionReversed = True
hslider.IsMoveToPointEnabled = True
hslider.AutoToolTipPrecision = 2
hslider.AutoToolTipPlacement = AutoToolTipPlacement.BottomRight
hslider.TickPlacement = TickPlacement.BottomRight
Dim tickMarks As New DoubleCollection()
tickMarks.Add(0.5)
tickMarks.Add(1.5)
tickMarks.Add(2.5)
tickMarks.Add(3.5)
tickMarks.Add(4.5)
tickMarks.Add(5.5)
tickMarks.Add(6.5)
tickMarks.Add(7.5)
tickMarks.Add(8.5)
tickMarks.Add(9.5)
hslider.Ticks = tickMarks
hslider.IsSelectionRangeEnabled = True
hslider.SelectionStart = 2.5
hslider.SelectionEnd = 7.5
cv2.Children.Add(hslider)

<Slider Width="100" 
        Orientation="Horizontal"  
        Minimum="1" Maximum="10" 
        IsDirectionReversed="True"
        IsMoveToPointEnabled="True"
        AutoToolTipPrecision="2" AutoToolTipPlacement="BottomRight"
        TickPlacement="BottomRight"
        Ticks="0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5, 8.5, 9.5" 
        IsSelectionRangeEnabled="true"
        SelectionStart="2.5" SelectionEnd="7.5" Name="mySlider"/>

備註

SelectionStart和 SelectionEnd 屬性會定義選取範圍，而且必須在 設定為 時 IsSelectionRangeEnabled 顯示選取範圍。 true

下圖顯示 Slider 已定義選取範圍的 。

針對 Slider 控制項定義的選取範圍

這個屬性系結至 IsSelectionRangeEnabled 它所實作之 TickBar 控制項的 屬性。

相依性屬性資訊

識別碼欄位	IsSelectionRangeEnabledProperty
中繼資料屬性設定為 true	無

另請參閱

• SelectionStart
• SelectionEnd