#region Using Statements
using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Text;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using System.Threading;
using System.ComponentModel;
using System.IO;
using System.Globalization;
using System.Windows.Forms;
using System.Runtime.InteropServices;
#endregion

namespace RawUsageExample
{
    internal static class NativeMethods
    {
        // The Windows Vista DPI aware function.
        [DllImport ( "user32.dll" , EntryPoint = "SetProcessDPIAware" )]
        [return: MarshalAs ( UnmanagedType.Bool )]
        private static extern bool RealSetProcessDPIAware ( );

        internal static bool SetProcessDPIAware ( )
        {
            Boolean returnValue = false;
            try
            {
                returnValue = RealSetProcessDPIAware ( );
            }
            catch ( EntryPointNotFoundException )
            {
                // Not running on Windows Vista.
            }
            return ( returnValue );
        }
    }

    class Program
    {
        [STAThread]
        static void Main ( )
        {
            // Set this process to DPI aware if running on Windows Vista.
            NativeMethods.SetProcessDPIAware ( );

            // Start Notepad and connect up to it.            
            // Wait for the process to get going enough to have a UI.
            Process proc = Process.Start ( "notepad" );
            Thread.Sleep ( 1000 );

            // Attach to the main window.
            AutomationElement rootElement = 
                AutomationElement.FromHandle ( proc.MainWindowHandle );

            // Create the AndCondition to find the menuBar.
            AndCondition menuBarFind = new AndCondition (
                new PropertyCondition (
                    AutomationElement.ControlTypeProperty, 
                    ControlType.MenuBar ) ,
                new PropertyCondition ( 
                    AutomationElement.AutomationIdProperty, "MenuBar" ) ,
                Automation.ControlViewCondition );

            // Find the menuBar, which is a child of the main window.
            AutomationElement menuBarElement =
                rootElement.FindFirst ( TreeScope.Children, menuBarFind );

            // Create the AndCondition to find the File menu.
            AndCondition fileMenuFind = new AndCondition (
                 new PropertyCondition ( 
                     AutomationElement.ControlTypeProperty ,
                     ControlType.MenuItem ) ,
                 new PropertyCondition (     
                     AutomationElement.AutomationIdProperty , "Item 1" ) ,
                 Automation.ControlViewCondition );

            // Find the File menu.
            AutomationElement fileMenuElement =
                menuBarElement.FindFirst ( TreeScope.Children , 
                fileMenuFind );

            // Get the control pattern for ExpandCollapse and do the 
            // Expand to get the children.
            ExpandCollapsePattern fileExpandPattern = fileMenuElement.
                GetCurrentPattern ( ExpandCollapsePattern.Pattern )
                    as ExpandCollapsePattern;
            fileExpandPattern.Expand ( );
            Thread.Sleep ( 1000 );

            // Create the AndCondition to find the Open menu.
            AndCondition openMenuFind = new AndCondition (
                 new PropertyCondition ( 
                     AutomationElement.ControlTypeProperty ,
                     ControlType.MenuItem ) ,
                 new PropertyCondition (
                     AutomationElement.AutomationIdProperty , "Item 2" ) ,
                     Automation.ControlViewCondition );

            // Find the Open menu.
            AutomationElement openMenuElement =
                fileMenuElement.FindFirst ( TreeScope.Descendants,
                    openMenuFind );

            // Get the InvokePattern off the openMenu.
            InvokePattern openInvokePattern =
                openMenuElement.GetCurrentPattern ( 
                    InvokePattern.Pattern ) as InvokePattern;

            // Invoke the menu to get the Open dialog.
            openInvokePattern.Invoke ( );
            Thread.Sleep ( 1000 );

            ...

#region Using Statements
using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Text;
using System.Windows.Automation;
using System.Windows.Automation.Provider;
using System.Threading;
using System.ComponentModel;
using System.IO;
using System.Globalization;
using System.Windows.Forms;
using Bugslayer.TestTools.GuiAutomation;
#endregion

namespace UIUsageExample
{
    class Program
    {
        [STAThread]
        static void Main ( )
        {
            // Start Notepad and connect up to it.
            // Wait for the process to get going enough to have a UI.
            Process proc = Process.Start ( "notepad" );
            Thread.Sleep ( 1000 );
            UIWindow notepadWindow = new UIWindow ( proc );

            // Now we're on the main window so execute the 
            // File Open command.
            UIMenuBar menuBar = notepadWindow.FindChild ( 
                "MenuBar" , ControlType.MenuBar ) as UIMenuBar ;

            // This wraps all the goo necessary to invoke the Open menu.
            menuBar.InvokeMenus ( "Item 1" , "Item 2" );

            ...