Public Class Form1
Private Declare Ansi Function SendMessage Lib "user32.dll" Alias "SendMessageA" (ByVal hwnd As Integer, ByVal wMsg As Integer, ByVal wParam As Integer, ByVal lParam As String) As Integer
Private Declare Function FindWindow Lib "user32.dll" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Integer
Private Declare Function FindWindowEx Lib "user32" Alias "FindWindowExA" (ByVal hWnd1 As Integer, ByVal hWnd2 As Integer, ByVal lpsz1 As String, ByVal lpsz2 As String) As Integer
Private Const WM_COMMAND = &H111
Private Const BM_CLICK = &HF5
Const WM_SETTEXT As Int32 = 12
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim ParentWndHandle As IntPtr
ParentWndHandle = FindWindow(vbNullString, "Calculator")
If ParentWndHandle <> IntPtr.Zero Then
'get the handle of button 1
Dim ChildWndHandle As IntPtr
ChildWndHandle = FindWindowEx(ParentWndHandle, IntPtr.Zero, "Button", "1")
SendMessage( ?????????????? )
End If
End Sub
End Class
Imam problem sa ovim kodom. Hocu da u kalkulatoru kliknem na dugme 1. Pronasao sam njegov Handle ali ne znam kako da uz pomoc SendMessage posaljem taj cuveni klik?
I drugo pitanje, znam kako da pristupim menijima i submenijima ali ne znam kako da pronadjem Handle od odredjenog TextBoxa (ako ih ima vise), kako to da uradim?