<Window x:Class="Windows.CenterScreen"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="CenterScreen" Height="300" Width="300"
>
<Button Margin="15" Click="cmdCenter_Click">Center Me</Button>
</Window>
//File:Window.xaml.vb
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Data
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Imaging
Imports System.Windows.Shapes
Imports System.ComponentModel
Namespace Windows
Public Partial Class CenterScreen
Inherits System.Windows.Window
Public Sub New()
InitializeComponent()
End Sub
Private Sub cmdCenter_Click(sender As Object, e As RoutedEventArgs)
Dim height As Double = SystemParameters.WorkArea.Height
Dim width As Double = SystemParameters.WorkArea.Width
Me.Top = (height - Me.Height) / 2
Me.Left = (width - Me.Width) / 2
End Sub
End Class
End Namespace
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