学步园

1. Refer to : http://msdn.microsoft.com/en-us/magazine/cc163288.aspx

2. Tools: MS Spy++

3. Key MS Library: UIAutomationClient.dll & UIAutomationTypes.dll

4. Required Preperation: Before debugging you should turn off the managed Debugging Assistant for the "NonComVisibleBaseClass" exception. In Visual Studio,

1. Navigate to Debug->Exceptions...
2. Expand "Managed Debugging Assistants"
3. Uncheck the NonComVisibleBaseClass Thrown option.
4. Click [Ok]

Sample Demo codes by myself as follows:

-----------------------Form1.cs (server role) ----------------------------------------------

 using System;<br /> using System.Collections.Generic;<br /> using System.ComponentModel;<br /> using System.Data;<br /> using System.Drawing;<br /> using System.Linq;<br /> using System.Text;<br /> using System.Windows.Forms;</p> <p>namespace StrartCalcu<br /> {<br /> public partial class Form1 : Form<br /> {<br /> public Form1()<br /> {<br /> InitializeComponent();<br /> this.button1.Click+=new EventHandler(Click_CalculateBtn);<br /> }</p> <p> protected void Click_CalculateBtn(Object sender, EventArgs e)<br /> {<br /> String inputTxt = this.textBox1.Text;<br /> String[] strArray = null;<br /> // char[] sep = { ' ' };<br /> if (inputTxt == "" || inputTxt == null)<br /> {<br /> return;<br /> }<br /> else<br /> {<br /> strArray = inputTxt.Split(' ');<br /> double pValue1 = Double.Parse(strArray[0]);<br /> double pValue2 = Double.Parse(strArray[1]);<br /> if (radioButton1.Checked)<br /> {<br /> //textResult.Text="btn1";<br /> // add<br /> textResult.Text = (pValue1 + pValue2).ToString();</p> <p> }<br /> if (radioButton2.Checked)<br /> {<br /> // textResult.Text = "btn2";<br /> //sub<br /> textResult.Text = (pValue1 - pValue2).ToString();<br /> }<br /> if (radioButton3.Checked)<br /> {<br /> //textResult.Text="btn3";<br /> // multi<br /> textResult.Text = (pValue1 * pValue2).ToString();<br /> }<br /> }</p> <p> }</p> <p> private void testBtn_Click(object sender, EventArgs e)<br /> {<br /> this.Close();<br /> }<br /> }<br /> }<br />

------------------------AutoTestForm1.cs---------------------------------------------

 using System;<br /> using System.Collections.Generic;<br /> using System.Linq;<br /> using System.Text;<br /> using System.Windows.Automation;<br /> using System.Diagnostics;<br /> using System.Threading;</p> <p>namespace AutoTestForm<br /> {<br /> class Program<br /> {<br /> static void Main(string[] args)<br /> {<br /> try<br /> {<br /> Console.WriteLine("/nBegin WPF UIAutomation test run/n");<br /> // launch StatCalc application<br /> Process p = Process.Start("E://VS2008Works//StrartCalcu//StrartCalcu//bin//Debug//StrartCalcu.exe");<br /> //fetch a reference to the host machine's Desktop window as an AutomationElement:<br /> AutomationElement aeDesktop = AutomationElement.RootElement;<br /> // get a reference to the main Form object<br /> System.Console.WriteLine("Start looking for Form1");<br /> AutomationElement aeForm = null;<br /> int numWaits = 0;<br /> do{<br /> aeForm=aeDesktop.FindFirst(TreeScope.Children,<br /> new PropertyCondition(AutomationElement.NameProperty, "Form1"));<br /> numWaits++;<br /> Thread.Sleep(200);<br /> }while(numWaits<30&&aeForm==null);<br /> if (aeForm == null)<br /> System.Console.WriteLine("Fail to find Form1");<br /> else<br /> System.Console.WriteLine("Form1 find!");</p> <p> // get references to user controls<br /> System.Console.Out.WriteLine("Finding all user controls");<br /> //AutomationElement aeTxtBox1=aeForm.FindFirst(TreeScope.Children,new PropertyCondition(AutomationElement.NameProperty, ""));<br /> AutomationElementCollection txtBoxs = aeForm.FindAll(TreeScope.Children, new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Edit));<br /> AutomationElement aeTxtResult = txtBoxs[0];<br /> AutomationElement aeTxtInput = txtBoxs[1];</p> <p> AutomationElement aeBtnClose = aeForm.FindFirst(TreeScope.Children, new PropertyCondition(AutomationElement.NameProperty, "Close"));<br /> AutomationElement aeBtnCalcu = aeForm.FindFirst(TreeScope.Children, new PropertyCondition(AutomationElement.NameProperty, "Calculate"));<br /> AutomationElement aeMeansGroup=aeForm.FindFirst(TreeScope.Children, new PropertyCondition(AutomationElement.NameProperty,"meansBox"));<br /> AutomationElementCollection aeRadioBtns = aeMeansGroup.FindAll(TreeScope.Subtree, new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.RadioButton));</p> <p> Console.WriteLine("/n Setting input to '12 34'");<br /> ValuePattern vpTxtInput = (ValuePattern)aeTxtInput.GetCurrentPattern(ValuePattern.Pattern);<br /> vpTxtInput.SetValue("12 34");</p> <p> // manipulate application<br /> Console.WriteLine("Select all three means circally ");<br /> for (int i = 2; i >-1; i--)<br /> {<br /> SelectionItemPattern ipSelRadioBtn1 = (SelectionItemPattern)aeRadioBtns[i].GetCurrentPattern(SelectionItemPattern.Pattern);<br /> ipSelRadioBtn1.Select();</p> <p> Thread.Sleep(3000);<br /> Console.WriteLine("Clicking on Calculate button");<br /> InvokePattern ipClickCalcuBtn = (InvokePattern)aeBtnCalcu.GetCurrentPattern(InvokePattern.Pattern);<br /> ipClickCalcuBtn.Invoke();<br /> Thread.Sleep(5000);<br /> // check resulting state and determine pass/fail<br /> Console.WriteLine("/n Checking resultTxt ");<br /> TextPattern tpTxtResult = (TextPattern)aeTxtResult.GetCurrentPattern(TextPattern.Pattern);<br /> string resultTxt = tpTxtResult.DocumentRange.GetText(-1);</p> <p> }<br /> InvokePattern ipClickClose = (InvokePattern)aeBtnClose.GetCurrentPattern(InvokePattern.Pattern);<br /> ipClickClose.Invoke();</p> <p> Console.WriteLine("/nEnd test run/n");<br /> Console.ReadKey();<br /> }<br /> catch (Exception ex)<br /> {<br /> Console.WriteLine("Fatal error: " + ex.Message);<br /> }</p> <p> }<br /> }<br /> }<br />