WindowPattern
WindowPattern 控件模式用于支持在传统的 图形用户界面 （GUI） 内提供基于基本窗口的功能的控件。必须实现此控件模式的控件的示例包括顶级应用程序窗口、多文档界面 （MDI） 子窗口、大小可调的拆分窗格控件、模式对话框以及气球状帮助窗口。可以使用WindowPattern来对window进行操作，例如验证window是否激活，是否最大化、最小化、正常模式以及关闭window等。
下面的代码演示了WindowPattern的使用方法：
Code
| 1using System; 2using System.Text; 3using System.Diagnostics; 4using System.Threading; 5using System.Windows.Automation; 6 7namespace UIATest 8{ 9 class Program 10 { 11 static void Main(string[] args) 12 { 13 Process process = Process.Start(@"F:\CSharpDotNet\AutomationTest\ATP\WpfApp\bin\Debug\WpfApp.exe"); 14 int processId = process.Id; 15 AutomationElement element = FindWindowByProcessId(processId); 16 WindowPattern currentPattern = GetWindowPattern(element); 17 18 //Set window visual state to Maximized 19 currentPattern.SetWindowVisualState(WindowVisualState.Maximized); 20 Thread.Sleep(1000); 21 22 //Set window visual state to Normal 23 currentPattern.SetWindowVisualState(WindowVisualState.Normal); 24 Thread.Sleep(1000); 25 26 //Set window visual state to Minimized 27 currentPattern.SetWindowVisualState(WindowVisualState.Minimized); 28 29 //Close window 30 currentPattern.Close(); 31 } 32 33 /**//// <summary> 34 /// Get the automation elemention of current form. 35 /// </summary> 36 /// <param name="processId">Process Id</param> 37 /// <returns>Target element</returns> 38 public static AutomationElement FindWindowByProcessId(int processId) 39 { 40 AutomationElement targetWindow = null; 41 int count = 0; 42 try 43 { 44 Process p = Process.GetProcessById(processId); 45 targetWindow = AutomationElement.FromHandle(p.MainWindowHandle); 46 return targetWindow; 47 } 48 catch (Exception ex) 49 { 50 count++; 51 StringBuilder sb = new StringBuilder(); 52 string message = sb.AppendLine(string.Format("Target window is not existing.try #{0}", count)).ToString(); 53 if (count > 5) 54 { 55 throw new InvalidProgramException(message, ex); 56 } 57 else 58 { 59 return FindWindowByProcessId(processId); 60 } 61 } 62 } 63 64 WindowPattern helper#region WindowPattern helper 65 66 /**//// <summary> 67 /// Get WindowPattern 68 /// </summary> 69 /// <param name="element">AutomationElement instance</param> 70 /// <returns>WindowPattern instance</returns> 71 public static WindowPattern GetWindowPattern(AutomationElement element) 72 { 73 object currentPattern; 74 if (!element.TryGetCurrentPattern(WindowPattern.Pattern, out currentPattern)) 75 { 76 throw new Exception(string.Format("Element with AutomationId '{0}' and Name '{1}' does not support the WindowPattern.", 77 element.Current.AutomationId, element.Current.Name)); 78 } 79 return currentPattern as WindowPattern; 80 } 81 82 #endregion 83 } 84} 85 |
本文简单介绍了WindowPattern以及WindowPattern在测试中的使用方法。
相关阅读：
使用UI Automation实现自动化测试（4.1）——DockPattern
使用UI Automation实现自动化测试（4.2）——ExpandCollapsePattern
使用UI Automation实现自动化测试（4.3）——InvokePattern
使用UI Automation实现自动化测试（4.4）—— ValuePattern
