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Dicas
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Visual Basic (ActiveX/Controles/DLL)
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Título da Dica: Localizar no ComboBox em tempo de digitação
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Postada em 21/10/2002 por Carlos Sergio
cstintori@hotmail.com
#If Win32 Then
Private Declare Function SendMessage Lib "User32" Alias "SendMessageA" _
(ByVal hWnd As Long, ByVal wMsg As Long, _
ByVal wParam As Long, lParam As Any) As Long
#Else
Private Declare Function SendMessage Lib "User" _
(ByVal hWnd As Integer, ByVal wMsg As Integer, _
ByVal wParam As Integer, lParam As Any) As Long
#End If
Private Sub Form_Load()
Combo1.AddItem "Adriana"
Combo1.AddItem "Ricardo"
End Sub
'No KeyPress da ComboBox use o código:
Private Sub Combo1_KeyPress(KeyAscii As Integer)
Dim CB As Long
Dim FindString As String
Const CB_ERR = (-1)
Const CB_FINDSTRING = &H14C
If KeyAscii < 32 Or KeyAscii > 127 Then Exit Sub
If Combo1.SelLength = 0 Then
FindString = Combo1.Text & Chr$(KeyAscii)
Else
FindString = Left$(Combo1.Text, Combo1.SelStart) & Chr$(KeyAscii)
End If
CB = SendMessage(Combo1.hWnd, CB_FINDSTRING, -1, ByVal FindString)
If CB <> CB_ERR Then
Combo1.ListIndex = CB
Combo1.SelStart = Len(FindString)
Combo1.SelLength = Len(Combo1.Text) - Combo1.SelStart
End If
KeyAscii = 0
End Sub
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