【发布时间】:2012-12-28 18:21:03
【问题描述】:
我编写了一个程序,它可以在另一个程序中找到一个框并将焦点设置在它上面。完成后,它将发送密钥并保存到此框。
我正在使用 Findwindow 和 FindwindowEx 来定位该框,但我遇到了一些问题。 如果您注意到窗口一直到第一个 TPanel 都是相同的。现在之后有 3Tpanel 类。 在 3Tpanel Classes 之后有多个 TttgEdit Classes。
如何教授我想选择的课程? 到目前为止,这是我的代码。
德尔卡
Private Declare Function SetForegroundWindow Lib "user32" (ByVal hwnd As IntPtr) As Long
Private Declare Auto Function FindWindow Lib "user32.dll" ( _
ByVal lpClassName As String, _
ByVal lpWindowName As String _
) As IntPtr
Private Declare Auto Function FindWindowEx Lib "user32.dll" ( _
ByVal hwndParent As IntPtr, _
ByVal hwndChildAfter As IntPtr, _
ByVal lpszClass As String, _
ByVal lpszWindow As String _
) As IntPtr
来源
Dim hWnd As IntPtr = FindWindow("TRunprgForm", Nothing)
If hWnd.Equals(IntPtr.Zero) Then
Return
End If
cb1.Checked = True
'--------------------instert here
Dim hWndChild1 As IntPtr = _
FindWindowEx(hWnd, IntPtr.Zero, "TmisinvForm", Nothing)
If hWndChild1.Equals(IntPtr.Zero) Then
Return
End If
Dim hWndChild2 As IntPtr = _
FindWindowEx(hWndChild1, IntPtr.Zero, "TScrollBox", Nothing)
If hWndChild2.Equals(IntPtr.Zero) Then
Return
End If
Dim hWndChild3 As IntPtr = _
FindWindowEx(hWndChild2, IntPtr.Zero, "TPageControl", Nothing)
If hWndChild3.Equals(IntPtr.Zero) Then
Return
End If
Dim hWndChild4 As IntPtr = _
FindWindowEx(hWndChild3, IntPtr.Zero, "TTabSheet", Nothing)
If hWndChild4.Equals(IntPtr.Zero) Then
Return
End If
Dim hWndChild5 As IntPtr = _
FindWindowEx(hWndChild4, IntPtr.Zero, "TttgCenterPanel", Nothing)
If hWndChild5.Equals(IntPtr.Zero) Then
Return
End If
Dim hWndChild6 As IntPtr = _
FindWindowEx(hWndChild5, IntPtr.Zero, "TPanel", Nothing)
If hWndChild6.Equals(IntPtr.Zero) Then
Return
End If
Dim hWndEdit As IntPtr = _
FindWindowEx(hWndChild6, IntPtr.Zero, "TttgDBEdit", Nothing)
If hWndEdit.Equals(IntPtr.Zero) Then
Return
End If
SetForegroundWindow(hWndEdit)
左侧的数字,hWnd,每次关闭和打开屏幕时都会改变,所以我不能将它们用作静态数字。任何帮助都会很棒。
【问题讨论】:
标签: vb.net findwindow findwindowex