How to Check and uncheck check box through code

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How to Check and uncheck check box through code

Posted on January 5, 2009

'System & API - How to Check and uncheck check box through code
Private Const BM_SETCHECK = &HF1&
Private Const BST_UNCHECKED = &H0&
Private Const BST_CHECKED = &H1&
Private Const BST_INDETERMINATE = &H2&
 
Private Sub Command1_Click()
    x = FindWindow("#32770", vbNullString)
    Button = FindWindowEx(x, 0&, "button", "New")
 
    Call SendMessageLong(Button, BM_SETCHECK, BST_UNCHECKED, 0&)
End Sub