正如您在上面的评论中正确猜到的那样,将注意力从记事本上移开将解决您的问题。下面的代码正是这样做的。
逻辑:
一个。循环遍历形状并得到它的名字。在你的场景中,它会是这样的Chart Meta XML_fbc9775a-19ea-.txt
乙。使用 , 等 APIFindWindow
使用GetWindowTextLength
部分标题GetWindow
获取记事本窗口的句柄。
C. _ 使用ShowWindow
API 最小化窗口
代码(在 VBA-Powerpoint 中测试)
将此代码粘贴到上述 PPTM 中的模块中
Private Declare Function FindWindow Lib "User32" Alias "FindWindowA" _
(ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare Function GetWindowText Lib "User32" Alias "GetWindowTextA" _
(ByVal hWnd As Long, ByVal lpString As String, ByVal cch As Long) As Long
Private Declare Function GetWindowTextLength Lib "User32" Alias _
"GetWindowTextLengthA" (ByVal hWnd As Long) As Long
Private Declare Function GetWindow Lib "User32" (ByVal hWnd As Long, _
ByVal wCmd As Long) As Long
Private Declare Function ShowWindow Lib "User32" (ByVal hWnd As Long, _
ByVal nCmdShow As Long) As Long
Private Const GW_HWNDNEXT = 2
Private Const SW_SHOWMINIMIZED = 2
Sub Sample()
Dim shp As Shape
Dim winName As String
Dim Ret As Long
For Each shp In ActivePresentation.Slides(1).Shapes
If shp.Type = msoEmbeddedOLEObject Then
winName = shp.Name
shp.OLEFormat.Activate
Exit For
End If
Next
If winName <> "" Then
Wait 1
If GetHwndFromCaption(Ret, Replace(winName, ".txt", "")) = True Then
Call ShowWindow(Ret, SW_SHOWMINIMIZED)
Else
MsgBox "Window not found!", vbOKOnly + vbExclamation
End If
End If
End Sub
Private Function GetHwndFromCaption(ByRef lWnd As Long, ByVal sCaption As String) As Boolean
Dim Ret As Long
Dim sStr As String
GetHwndFromCaption = False
Ret = FindWindow(vbNullString, vbNullString)
Do While Ret <> 0
sStr = String(GetWindowTextLength(Ret) + 1, Chr$(0))
GetWindowText Ret, sStr, Len(sStr)
sStr = Left$(sStr, Len(sStr) - 1)
If InStr(1, sStr, sCaption) > 0 Then
GetHwndFromCaption = True
lWnd = Ret
Exit Do
End If
Ret = GetWindow(Ret, GW_HWNDNEXT)
Loop
End Function
Private Sub Wait(ByVal nSec As Long)
nSec = nSec + Timer
While nSec > Timer
DoEvents
Wend
End Sub