private void CalculateButton_Click(object sender, EventArgs e)

        {

            int num1 = ;

            int num2 = ;

            if (!int.TryParse(textBox1.Text.Trim(), out num1) || !int.TryParse(textBox2.Text.Trim(), out num2))

            {

                MessageBox.Show("Please input a correct number!");

                return;

            }

            textBox3.Text = (num1 + num2).ToString();

        }

public static void TestWinFrom(int num1, int num2)

        {

            string winfromPath = @"C:\Users\v-lix\Documents\Visual Studio 2010\Projects\UIAutomationDemo\WinformForTesting\bin\Debug\WinformForTesting.exe";

            Console.WriteLine("Begin WinForm UIAutomation test runn");

            Console.WriteLine("Launching WinFormTest application");

            Process p = Process.Start(winfromPath);

            Thread.Sleep(TimeSpan.FromSeconds());

            Console.WriteLine("Get desktop");

            var desktop = AutomationElement.RootElement;

            // Method 1 by windowhandle

            AutomationElement testForm = AutomationElement.FromHandle(p.MainWindowHandle);

            // Method 2 by name property

            //PropertyCondition proCon = new PropertyCondition(AutomationElement.NameProperty,"TestForm1");

            //testForm = desktop.FindFirst(TreeScope.Children,proCon);

            if (testForm == null)

            {

                Console.WriteLine("Could find testform!");

                return;

            }

            Console.WriteLine("Try to find the button control in testForm");

            AutomationElement button = testForm.FindFirst(TreeScope.Children, new PropertyCondition(AutomationElement.NameProperty, "Calculate"));

            Console.WriteLine("Try to find all the textbox in testform!");

            AutomationElementCollection aeAllTextBoxes = testForm.FindAll(TreeScope.Children, new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Edit));

            // 控件初始化的顺序是先初始化后添加到控件

            // this.Controls.Add(this.textBox3);　　　　　　　　　　　　　　　　　

            // this.Controls.Add(this.textBox2);

            // this.Controls.Add(this.textBox1);

            AutomationElement aeTextBox1 = aeAllTextBoxes[];

            AutomationElement aeTextBox2 = aeAllTextBoxes[];

            AutomationElement aeTextBox3 = aeAllTextBoxes[];

            Console.WriteLine("Settiing input to '30'");

            //set textboxs' value by ValuePattern

            ValuePattern vpTextBox1 = (ValuePattern)aeTextBox1.GetCurrentPattern(ValuePattern.Pattern);

            vpTextBox1.SetValue(num1.ToString());

            ValuePattern vpTextBox2 = (ValuePattern)aeTextBox2.GetCurrentPattern(ValuePattern.Pattern);

            vpTextBox2.SetValue(num2.ToString());

            Thread.Sleep();

            Console.WriteLine("Clickinig on button1 Button.");

            InvokePattern ipButton = (InvokePattern)button.GetCurrentPattern(InvokePattern.Pattern);

            ipButton.Invoke();

            Thread.Sleep();

            ValuePattern vpTextBox3 = (ValuePattern)aeTextBox3.GetCurrentPattern(ValuePattern.Pattern);

            if (int.Parse(vpTextBox3.Current.Value.Trim()) != (num1 + num2))

            {

                Console.WriteLine("Failed");

            }

            else

            {

                Console.WriteLine("Pass");

            }

            Thread.Sleep();

            //close testform

            WindowPattern wpCloseForm = (WindowPattern)testForm.GetCurrentPattern(WindowPattern.Pattern);

            wpCloseForm.Close();

        }