Bagaimana cara memilih item yang terdapat pada ListBox secara otomatis pada saat mouse berada di atasnya menggunakan kode Visual Basic 6?
READ MORE - VB6 Code - Memilih Item Listbox Secara Otomatis
Option Explicit
Private Declare Function ClientToScreen Lib "user32" (ByVal hwnd As Long, lpPoint As POINTAPI) As Long
Private Declare Function LBItemFromPt Lib "COMCTL32.DLL" (ByVal hLB As Long, ByVal ptX As Long, ByVal ptY As Long, ByVal bAutoScroll As Long) As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Long) As Long
Private Const LB_SETCURSEL = &H186
Private Const LB_GETCURSEL = &H188
Private Type POINTAPI
X As Long
Y As Long
End Type
Private Sub HightLightListBox(ByVal hwndLB As Long, ByVal X As Single, ByVal Y As Single)
Dim IndexItem As Long
Dim Point As POINTAPI
Point.X = X \ Screen.TwipsPerPixelX
Point.Y = Y \ Screen.TwipsPerPixelY
Call ClientToScreen(hwndLB, Point)
IndexItem = LBItemFromPt(hwndLB, Point.X, Point.Y, False)
If IndexItem <> SendMessage(hwndLB, LB_GETCURSEL, 0, 0) Then
Call SendMessage(hwndLB, LB_SETCURSEL, IndexItem, 0)
End If
End Sub