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wParam As Long, _
lParam As Any) As Long '''' <---
'''' ========================================================================
'''' listview defs
#Const WIN32_IE = &H300
'''' user-defined
Public Const LVI_NOITEM = -1
'''' messages
Public Const LVM_FIRST = &H1000
#If (WIN32_IE >= &H300) Then
Public Const LVM_GETSUBITEMRECT = (LVM_FIRST + 56)
Public Const LVM_SUBITEMHITTEST = (LVM_FIRST + 57)
#End If
'''' LVM_GETSUBITEMRECT rct.Left
Public Const LVIR_ICON = 1
Public Const LVIR_LABEL = 2
Public Type LVHITTESTINFO '''' was LV_HITTESTINFO
pt As POINTAPI
flags As Long
iItem As Long
#If (WIN32_IE >= &H300) Then
iSubItem As Long '''' this is was NOT in win95. valid only for LVM_SUBITEMHITTEST
#End If
End Type
'''' LVHITTESTINFO flags
Public Const LVHT_ONITEMLABEL = &H4
''''
#If (WIN32_IE >= &H300) Then
Public Function ListView_GetSubItemRect(hWnd As Long, iItem As Long, iSubItem As Long, _
code As Long, prc As RECT) As Boolean
prc.Top = iSubItem
prc.Left = code
ListView_GetSubItemRect = SendMessage(hWnd, LVM_GETSUBITEMRECT, ByVal iItem, prc)
End Function
Public Function ListView_SubItemHitTest(hWnd As Long, plvhti As LVHITTESTINFO) As Long
ListView_SubItemHitTest = SendMessage(hWnd, LVM_SUBITEMHITTEST, 0, plvhti)
End Function
#End If '''' '''' WIN32_IE >= &H300
文件三：mSubClass.bas
Option Explicit
''''
'''' Copyright ?1997-1999 Brad Martinez, http://www.mvps.org
''''
Private Const WM_DESTROY = &H2
Private Const WM_KILLFOCUS = &H8
Private Declare Function GetProp Lib "user32" Alias "GetPropA" (ByVal hWnd As Long, ByVal lpString As String) As Long
Private Declare Function SetProp Lib "user32" Alias "SetPropA" (ByVal hWnd As Long, ByVal lpString As String, ByVal hData As Long) As Long
Private Declare Function RemoveProp Lib "user32" Alias "RemovePropA" (ByVal hWnd As Long, ByVal lpString As String) As Long
Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Private Const GWL_WNDPROC = (-4)
Private Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal hWnd As Long, ByVal uMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Private Const OLDWNDPROC = "OldWndProc"
''''
Public Function SubClass(hWnd As Long, lpfnNew As Long) As Boolean
Dim lpfnOld As Long
Dim fSuccess As Boolean
If (GetProp(hWnd, OLDWNDPROC) = 0) Then
lpfnOld = SetWindowLong(hWnd, GWL_WNDPROC, lpfnNew)
If lpfnOld Then
fSuccess = SetProp(hWnd, OLDWNDPROC, lpfnOld)
End If
End If
If fSuccess Then
SubClass = True
Else
If lpfnOld Then Call UnSubClass(hWnd)
MsgBox "Unable to successfully subclass &H" & Hex(hWnd), vbCritical
End If
End Function
Public Function UnSubClass(hWnd As Long) As Boolean
Dim lpfnOld As Long
lpfnOld = GetProp(hWnd, OLDWNDPROC)
If lpfnOld Then
If RemoveProp(hWnd, OLDWNDPROC) Then
UnSubClass = SetWindowLong(hWnd, GWL_WNDPROC, lpfnOld)
End If
End If
End Function
Public Function WndProc(ByVal hWnd As Long, ByVal uMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Select Case uMsg
'''' ======================================================
'''' Hide the TextBox when it loses focus (its LostFocus event it not fired
'''' when losing focus to a window outside the app).
Case WM_KILLFOCUS
'''' OLDWNDPROC will be gone after UnSubClass is called, HideTextBox
'''' calls UnSubClass.
Call CallWindowProc(GetProp(hWnd, OLDWNDPROC), hWnd, uMsg, wParam, lParam)
Call Form1.HideTextBox(True)
Exit Function
'''' ======================================================
'''' Unsubclass the window when it''''s destroyed in case someone forgot...
Case WM_DESTROY
'''' OLDWNDPROC will be gone after UnSubClass is called!
Call CallWindowProc(GetProp(hWnd, OLDWNDPROC), hWnd, uMsg, wParam, lParam)
Call UnSubClass(hWnd)
Exit Function
End Select
WndProc = CallWindowProc(GetProp(hWnd, OLDWNDPROC), hWnd, uMsg, wParam, lParam)
End Function
我还没有测试过，等测试后再说：）
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[VB.NET程序]VB编辑ListView的SubItem
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