模擬調用Button Click事件

假設有一Button實例 BtSearch

System.Windows.Automation.Peers.ButtonAutomationPeer _ButtonAutomationPeer = new System.Windows.Automation.Peers.ButtonAutomationPeer(BtSearch);
System.Windows.Automation.Provider.IInvokeProvider _InvokeProvider = _ButtonAutomationPeer.GetPattern(System.Windows.Automation.Peers.PatternInterface.Invoke)
as System.Windows.Automation.Provider.IInvokeProvider;

 _InvokeProvider.Invoke();