iskam9822 · January 15, 2017 17:20
diff --git a/UIAutomation_getValueFromTxtBox.cs b/UIAutomation_getValueFromTxtBox.cs
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Automation;

 namespace UIAutomation
 {
    class Program
    {
    private static readonly string PROCESS_NAME = @"実行プログラム";
    private static readonly string FILE_NAME = @"ファイルフルパス";
    private static readonly int DEFAULT_WAIT_TIME = 3000;
    
      static void Main(string[] args)
      {
          Thread.Sleep(DEFAULT_WAIT_TIME);
          Process process = Process.Start(PROCESS_NAME, FILE_NAME);
          try
          {
            Thread.Sleep(DEFAULT_WAIT_TIME);
            
            mainForm = AutomationElement.FromHandle(process.MainWindowHandle); //起動したWindowのハンドルを取得
            mainTable = FindElementsByControlType(mainForm,ControlType.Edit); //取得したフォーム全体からControlTypeがEditのものを取得
           
           //AutomationElementCollectionで取得したものは要素で取得可能。PatternにValluePatternを指定して取得
            ValuePattern txtboxName = (ValuePattern)mainTable[6].GetCurrentPattern(ValuePattern.Pattern);
            var txtValue = txtboxName.Current.Value; //テキストボックスの中身
            txtboxName.SetValue("test");　//中身を変更したい場合
          }
          finally
          {
              //process.CloseMainWindow();
          }
      }
      
      // 指定したControlType属性に一致する要素をすべて返します
      private static AutomationElementCollection FindElementsByControlType(AutomationElement rootElement, ControlType controlType)
      {
          return rootElement.FindAll(
              TreeScope.Element | TreeScope.Descendants,
              new PropertyCondition(AutomationElement.ControlTypeProperty, controlType));
      }
    }
 }
	using System;
	using System.Collections.Generic;
	using System.Diagnostics;
	using System.Linq;
	using System.Text;
	using System.Threading;
	using System.Threading.Tasks;
	using System.Windows.Automation;

	namespace UIAutomation
	{
	class Program
	{
	private static readonly string PROCESS_NAME = @"実行プログラム";
	private static readonly string FILE_NAME = @"ファイルフルパス";
	private static readonly int DEFAULT_WAIT_TIME = 3000;

	static void Main(string[] args)
	{
	Thread.Sleep(DEFAULT_WAIT_TIME);
	Process process = Process.Start(PROCESS_NAME, FILE_NAME);
	try
	{
	Thread.Sleep(DEFAULT_WAIT_TIME);

	mainForm = AutomationElement.FromHandle(process.MainWindowHandle); //起動したWindowのハンドルを取得
	mainTable = FindElementsByControlType(mainForm,ControlType.Edit); //取得したフォーム全体からControlTypeがEditのものを取得

	//AutomationElementCollectionで取得したものは要素で取得可能。PatternにValluePatternを指定して取得
	ValuePattern txtboxName = (ValuePattern)mainTable[6].GetCurrentPattern(ValuePattern.Pattern);
	var txtValue = txtboxName.Current.Value; //テキストボックスの中身
	txtboxName.SetValue("test");　//中身を変更したい場合
	}
	finally
	{
	//process.CloseMainWindow();
	}
	}

	// 指定したControlType属性に一致する要素をすべて返します
	private static AutomationElementCollection FindElementsByControlType(AutomationElement rootElement, ControlType controlType)
	{
	return rootElement.FindAll(
	TreeScope.Element \| TreeScope.Descendants,
	new PropertyCondition(AutomationElement.ControlTypeProperty, controlType));
	}
	}
	}