Control.BorderThickness 屬性
定義
取得或設定控制項的框線粗細。Gets or sets the border thickness of a control.
public:
property System::Windows::Thickness BorderThickness { System::Windows::Thickness get(); void set(System::Windows::Thickness value); };
[System.ComponentModel.Bindable(true)]
public System.Windows.Thickness BorderThickness { get; set; }
[<System.ComponentModel.Bindable(true)>]
member this.BorderThickness : System.Windows.Thickness with get, set
Public Property BorderThickness As Thickness
屬性值
粗細的值,預設值是四邊粗細為 0。A thickness value; the default is a thickness of 0 on all four sides.
- 屬性
範例
下列範例顯示如何設定控制項的框線粗細屬性。The following example shows how to set the border thickness property of a control.
<Button Name="btn9" BorderThickness="5.0"
Click="ChangeBorderThickness" TabIndex="2">
BorderThickness
</Button>
void ChangeBorderThickness(object sender, RoutedEventArgs e)
{
if (btn9.BorderThickness.Left == 5.0)
{
btn9.BorderThickness = new Thickness(2.0);
btn9.Content = "Control BorderThickness changes from 5 to 2.";
}
else
{
btn9.BorderThickness = new Thickness(5.0);
btn9.Content = "BorderThickness";
}
}
Private Sub ChangeBorderThickness(ByVal Sender As Object, ByVal e As RoutedEventArgs)
If (btn9.BorderThickness.Left = 5.0) Then
btn9.BorderThickness = New Thickness(2.0)
btn9.Content = "Control BorderThickness changes from 5 to 2."
Else
btn9.BorderThickness = New Thickness(5.0)
btn9.Content = "BorderThickness"
End If
End Sub
備註
此屬性只會影響其範本使用 BorderThickness 屬性做為參數的控制項。This property only affects a control whose template uses the BorderThickness property as a parameter. 在其他控制項上,此屬性不會有任何影響。On other controls, this property has no impact.
相依性屬性資訊Dependency Property Information
識別碼欄位Identifier field | BorderThicknessProperty |
中繼資料屬性設定為 true Metadata properties set to true |
AffectsMeasure, AffectsRenderAffectsMeasure, AffectsRender |