ToggleButton.IsThreeState 屬性
定義
決定控制項支援兩種或三種狀態。Determines whether the control supports two or three states.
public:
property bool IsThreeState { bool get(); void set(bool value); };[System.ComponentModel.Bindable(true)]
public bool IsThreeState { get; set; }[<System.ComponentModel.Bindable(true)>]
member this.IsThreeState : bool with get, setPublic Property IsThreeState As Boolean屬性值
如果控制項支援三種狀態則為 true，否則為 false。true if the control supports three states; otherwise, false. 預設為 false。The default is false.
- 屬性
備註
IsChecked當為時，屬性可以設定為 null 第三個 IsThreeState 狀態 true 。The IsChecked property can be set to null as a third state when IsThreeState is true.
相依性屬性資訊Dependency Property Information
| 識別碼欄位Identifier field | IsThreeStateProperty |
中繼資料屬性設定為 trueMetadata properties set to true |
無None |