WPF C# Tutorial

  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  WindowTitle="Page1"
  >
  
                    VerticalAlignment="Top">
        StackPanel1
        Button 1
        Button 2
        Button 3
        ColumnDefinition.Width="Auto"
        StackPanel.HorizontalAlignment="Left"
        StackPanel.VerticalAlignment="Top"
        StackPanel.Orientation="Vertical"
        Button.Margin="0,10,0,10"