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Border.BorderThickness Property

Gets or sets the relative Thickness of a Border. This is a dependency property.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

Public Property BorderThickness As Thickness
Dim instance As Border 
Dim value As Thickness 

value = instance.BorderThickness

instance.BorderThickness = value
    <Thickness .../>
<object BorderThickness="Thickness" .../>

Property Value

Type: System.Windows.Thickness
The Thickness that describes the width of the boundaries of the Border. This property has no default value.

The following example shows how to set the value of this property.

Dim myBorder1 As New Border()
myBorder1.BorderBrush = Brushes.SlateBlue
myBorder1.BorderThickness = New Thickness(5, 10, 15, 20)
myBorder1.Background = Brushes.AliceBlue
myBorder1.Padding = New Thickness(5)
myBorder1.CornerRadius = New CornerRadius(15)
<Border BorderBrush="SlateBlue" BorderThickness="5,10,15,20" Background="AliceBlue" Padding="5" CornerRadius="15">

More Code

How to: Wrap a Border Around the Content of a Canvas This example shows how to wrap a Canvas element with a Border.
How to: Use a ThicknessConverter Object This example shows how to create an instance of ThicknessConverter and use it to change the thickness of a border.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0