Control.TabIndex Control.TabIndex Control.TabIndex Control.TabIndex Property

定义

命名空间:
System.Windows.Controls System.Windows.Controls System.Windows.Controls System.Windows.Controls
Assembly:
PresentationFramework.dll

获取或设置一个值，该值决定在用户使用 Tab 键在控件中导航时元素接收焦点的顺序。Gets or sets a value that determines the order in which elements receive focus when the user navigates through controls by using the TAB key.

public:
 property int TabIndex { int get(); void set(int value); };
[System.ComponentModel.Bindable(true)]
public int TabIndex { get; set; }
member this.TabIndex : int with get, set
Public Property TabIndex As Integer

属性值

Int32 Int32 Int32 Int32

决定设备的逻辑导航顺序的值。A value that determines the order of logical navigation for a device. 默认值为 MaxValue。The default value is MaxValue.

示例

下面的示例设置了三个按钮的选项卡索引。The following example sets the tab index of three buttons. 


<Button Name="btn9" BorderThickness="5.0" 
        Click="ChangeBorderThickness" TabIndex="2">
  BorderThickness
</Button>

<Button Name="btn10" FontStretch ="Condensed" 
        Click="ChangeFontStretch" TabIndex="3">
  FontStretch
</Button>

<Button Name="btn11" Padding = "5" 
        Click="ChangePadding" TabIndex="1">
  Padding
</Button>

注解

带有较低选项卡索引的控件在具有更高索引的控件之前接收焦点。A control with a lower tab index receives focus before a control with a higher index.

依赖项属性信息Dependency Property Information
标识符字段Identifier field TabIndexProperty
元数据属性设置为trueMetadata properties set to true NoneNone

适用于