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大虾们帮忙看看下面代码有什么问题, 急!!!


'=======================================================================================================
'Function Name        :TransformationMainTree_OpenStepEditPage
'Description        :Open the Edit Step page from Main Tree Veiw
'Syntax                        :TransformationMainTree_OpenStepEditPage(StepName, LogMsg)   
'                                                                        StepName=>The step's name, which is under transformation main tree
'Example                :TransformationMainTree_OpenStepEditPage("Audit", LogMsg)
'Author                        :Gareth
'Create Date        :12/18/2007

Function        TransformationMainTree_OpenStepEditPage(StepName, LogMsg)

        ' Open the Transformation Main Tree first
        If Not MainTreeView.Exist(2) Then
                Call LeftTreeMenu_Open("Main Tree", "", LogMsg)
        End If

        MainTreeView.ExpandAll("Transformations")

        ' Get the Object's Name
        Call GetObjectName()
        Wait(2)

        MainTreeView.Select "Transformations;"&ObjectName&";Steps"
        Dim WshShell, StepSelection, i, j
        Set WshShell = CreateObject("WScript.Shell")
        i = 0

        'check the number of steps under Transformation Main Tree       
        While StepSelection<>"Transformations;"&ObjectName&";Hops"
                WshShell.SendKeys "{DOWN}"
                StepSelection = MainTreeView.GetROProperty("selection")
                ' i stands for  the times expressed by inputting the "DOWN" arrow from Keyboard.
        i = i+1
        Wend

        MainTreeView.Select "Transformations;"&ObjectName&";Steps"
        ' Check whether the step exists in the transformation main tree view
        For j = 0 To i
                WshShell.SendKeys "{DOWN}"
                StepSelection = MainTreeView.GetROProperty("selection")
                'If the step exists, then exit the cycle
                If StepSelection = "Transformations;"&ObjectName&";Steps;"&StepName  Then
                        LogMsg = "The step exists in the Transformation Main Tree View"
                        TransformationMainTree_OpenStepEditPage = "Pass|"&LogMsg
                        Reporter.ReportEvent 0, "TransformationMainTree_OpenStepEditPage", LogMsg
                End If
                Exit For
        Next

        'If the step not exists
    If StepSelection = "Transformations;"&ObjectName&";Hops" Then
                LogMsg = "The step is not existed in the Main Tee View"
                TransformationMainTree_OpenStepEditPage = "Fail|"&LogMsg
                Reporter.ReportEvent 1, "TransformationMainTree_OpenStepEditPage", LogMsg
                Exit Function
        Else
                'Open the edit step page by inputting "Enter" from keyboard
                MainTreeView.Type micReturn
        End If

        ' Check whether the Edit  step page dialog exists
        If WFDWindow.Dialog("regexpwndtitle:=.*").Exist(2) Then
                LogMsg = "Open the EditStepPage successfully"
                TransformationMainTree_OpenStepEditPage = "Pass|"&LogMsg
                Reporter.ReportEvent 0, "TransformationMainTree_OpenStepEditPage", LogMsg
        Else
                LogMsg = "Fails to open the EditStepPage"
                TransformationMainTree_OpenStepEditPage = "Fail|"&LogMsg
                Reporter.ReportEvent 1, "TransformationMainTree_OpenStepEditPage", LogMsg
        End If

End Function