'宣言 Public Class MdiMergePlaceholderTool.MdiMergePlaceholderToolUiaProviderStub Inherits ToolBase.ToolBaseUiaProviderStub Implements Infragistics.Win.UIAutomation.IAutomationProviderFromPoint
public class MdiMergePlaceholderTool.MdiMergePlaceholderToolUiaProviderStub : ToolBase.ToolBaseUiaProviderStub, Infragistics.Win.UIAutomation.IAutomationProviderFromPoint