CTooltip类代码如下:Option ExplicitPrivate Declare Sub InitCommonControls Lib "comctl32.dll" ()Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" (ByVal dwExStyle As Long, ByVal lpClassName As String, ByVal lpWindowName As String, ByVal dwStyle As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hWndParent As Long, ByVal hMenu As Long, ByVal hInstance As Long, lpParam As Any) As Long
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
Private Declare Function SendMessageLong Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long
Private Const WM_USER = &H400
Private Const CW_USEDEFAULT = &H80000000Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End TypePrivate Const TTS_NOPREFIX = &H2
Private Const TTF_TRANSPARENT = &H100
Private Const TTF_CENTERTIP = &H2
Private Const TTM_ADDTOOLA = (WM_USER + 4)
Private Const TTM_ACTIVATE = WM_USER + 1
Private Const TTM_UPDATETIPTEXTA = (WM_USER + 12)
Private Const TTM_SETMAXTIPWIDTH = (WM_USER + 24)
Private Const TTM_SETTIPBKCOLOR = (WM_USER + 19)
Private Const TTM_SETTIPTEXTCOLOR = (WM_USER + 20)
Private Const TTM_SETTITLE = (WM_USER + 32)
Private Const TTS_BALLOON = &H40
Private Const TTS_ALWAYSTIP = &H1
Private Const TTF_SUBCLASS = &H10
Private Const TTF_IDISHWND = &H1
Private Const TTM_SETDELAYTIME = (WM_USER + 3)
Private Const TTDT_AUTOPOP = 2
Private Const TTDT_INITIAL = 3Private Const TOOLTIPS_CLASSA = "tooltips_class32"Private Type TOOLINFO
lSize As Long
lFlags As Long
hwnd As Long
lId As Long
lpRect As RECT
hInstance As Long
lpStr As String
lParam As Long
End Type
Public Enum ttIconType
TTNoIcon = 0
TTIconInfo = 1
TTIconWarning = 2
TTIconError = 3
End EnumPublic Enum ttStyleEnum
TTStandard
TTBalloon
End EnumPrivate mvarBackColor As Long
Private mvarTitle As String
Private mvarForeColor As Long
Private mvarIcon As ttIconType
Private mvarCentered As Boolean
Private mvarStyle As ttStyleEnum
Private mvarTipText As String
Private mvarVisibleTime As Long
Private mvarDelayTime As LongPrivate m_lTTHwnd As Long
Private m_lParentHwnd As Long
Private ti As TOOLINFOPublic Property Let Style(ByVal vData As ttStyleEnum)
mvarStyle = vData
End PropertyPublic Property Get Style() As ttStyleEnum
Style = mvarStyle
End PropertyPublic Property Let Centered(ByVal vData As Boolean)
mvarCentered = vData
End PropertyPublic Property Get Centered() As Boolean
Centered = mvarCentered
End PropertyPublic Function Create(ByVal ParentHwnd As Long) As Boolean
Dim lWinStyle As Long
If m_lTTHwnd <> 0 Then
DestroyWindow m_lTTHwnd
End If
m_lParentHwnd = ParentHwnd
lWinStyle = TTS_ALWAYSTIP Or TTS_NOPREFIX
If mvarStyle = TTBalloon Then lWinStyle = lWinStyle Or TTS_BALLOON
m_lTTHwnd = CreateWindowEx(0&, _
TOOLTIPS_CLASSA, _
vbNullString, _
lWinStyle, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
0&, _
0&, _
App.hInstance, _
0&)
With ti
If mvarCentered Then
.lFlags = TTF_SUBCLASS Or TTF_CENTERTIP Or TTF_IDISHWND
Else
.lFlags = TTF_SUBCLASS Or TTF_IDISHWND
End If
.hwnd = m_lParentHwnd
.lId = m_lParentHwnd '0
.hInstance = App.hInstance
'.lpstr = ALREADY SET
'.lpRect = lpRect
.lSize = Len(ti)
End With
SendMessage m_lTTHwnd, TTM_ADDTOOLA, 0&, ti If mvarTitle <> vbNullString Or mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If If mvarForeColor <> Empty Then
SendMessage m_lTTHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End If If mvarBackColor <> Empty Then
SendMessage m_lTTHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
SendMessageLong m_lTTHwnd, TTM_SETDELAYTIME, TTDT_AUTOPOP, mvarVisibleTime
SendMessageLong m_lTTHwnd, TTM_SETDELAYTIME, TTDT_INITIAL, mvarDelayTime
End FunctionPublic Property Let Icon(ByVal vData As ttIconType)
mvarIcon = vData
If m_lTTHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
End PropertyPublic Property Get Icon() As ttIconType
Icon = mvarIcon
End PropertyPublic Property Let ForeColor(ByVal vData As Long)
mvarForeColor = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End If
End PropertyPublic Property Get ForeColor() As Long
ForeColor = mvarForeColor
End PropertyPublic Property Let Title(ByVal vData As String)
mvarTitle = vData
If m_lTTHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
End PropertyPublic Property Get Title() As String
Title = ti.lpStr
End PropertyPublic Property Let BackColor(ByVal vData As Long)
mvarBackColor = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
End PropertyPublic Property Get BackColor() As Long
BackColor = mvarBackColor
End PropertyPublic Property Let TipText(ByVal vData As String)
mvarTipText = vData
ti.lpStr = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_UPDATETIPTEXTA, 0&, ti
End If
End PropertyPublic Property Get TipText() As String
TipText = mvarTipText
End PropertyPrivate Sub Class_Initialize()
InitCommonControls
mvarDelayTime = 500
mvarVisibleTime = 5000
End SubPrivate Sub Class_Terminate()
Destroy
End SubPublic Sub Destroy()
If m_lTTHwnd <> 0 Then
DestroyWindow m_lTTHwnd
End If
End SubPublic Property Get VisibleTime() As Long
VisibleTime = mvarVisibleTime
End PropertyPublic Property Let VisibleTime(ByVal lData As Long)
mvarVisibleTime = lData
End PropertyPublic Property Get DelayTime() As Long
DelayTime = mvarDelayTime
End PropertyPublic Property Let DelayTime(ByVal lData As Long)
mvarDelayTime = lData
End Property
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
Private Declare Function SendMessageLong Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long
Private Const WM_USER = &H400
Private Const CW_USEDEFAULT = &H80000000Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End TypePrivate Const TTS_NOPREFIX = &H2
Private Const TTF_TRANSPARENT = &H100
Private Const TTF_CENTERTIP = &H2
Private Const TTM_ADDTOOLA = (WM_USER + 4)
Private Const TTM_ACTIVATE = WM_USER + 1
Private Const TTM_UPDATETIPTEXTA = (WM_USER + 12)
Private Const TTM_SETMAXTIPWIDTH = (WM_USER + 24)
Private Const TTM_SETTIPBKCOLOR = (WM_USER + 19)
Private Const TTM_SETTIPTEXTCOLOR = (WM_USER + 20)
Private Const TTM_SETTITLE = (WM_USER + 32)
Private Const TTS_BALLOON = &H40
Private Const TTS_ALWAYSTIP = &H1
Private Const TTF_SUBCLASS = &H10
Private Const TTF_IDISHWND = &H1
Private Const TTM_SETDELAYTIME = (WM_USER + 3)
Private Const TTDT_AUTOPOP = 2
Private Const TTDT_INITIAL = 3Private Const TOOLTIPS_CLASSA = "tooltips_class32"Private Type TOOLINFO
lSize As Long
lFlags As Long
hwnd As Long
lId As Long
lpRect As RECT
hInstance As Long
lpStr As String
lParam As Long
End Type
Public Enum ttIconType
TTNoIcon = 0
TTIconInfo = 1
TTIconWarning = 2
TTIconError = 3
End EnumPublic Enum ttStyleEnum
TTStandard
TTBalloon
End EnumPrivate mvarBackColor As Long
Private mvarTitle As String
Private mvarForeColor As Long
Private mvarIcon As ttIconType
Private mvarCentered As Boolean
Private mvarStyle As ttStyleEnum
Private mvarTipText As String
Private mvarVisibleTime As Long
Private mvarDelayTime As LongPrivate m_lTTHwnd As Long
Private m_lParentHwnd As Long
Private ti As TOOLINFOPublic Property Let Style(ByVal vData As ttStyleEnum)
mvarStyle = vData
End PropertyPublic Property Get Style() As ttStyleEnum
Style = mvarStyle
End PropertyPublic Property Let Centered(ByVal vData As Boolean)
mvarCentered = vData
End PropertyPublic Property Get Centered() As Boolean
Centered = mvarCentered
End PropertyPublic Function Create(ByVal ParentHwnd As Long) As Boolean
Dim lWinStyle As Long
If m_lTTHwnd <> 0 Then
DestroyWindow m_lTTHwnd
End If
m_lParentHwnd = ParentHwnd
lWinStyle = TTS_ALWAYSTIP Or TTS_NOPREFIX
If mvarStyle = TTBalloon Then lWinStyle = lWinStyle Or TTS_BALLOON
m_lTTHwnd = CreateWindowEx(0&, _
TOOLTIPS_CLASSA, _
vbNullString, _
lWinStyle, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
0&, _
0&, _
App.hInstance, _
0&)
With ti
If mvarCentered Then
.lFlags = TTF_SUBCLASS Or TTF_CENTERTIP Or TTF_IDISHWND
Else
.lFlags = TTF_SUBCLASS Or TTF_IDISHWND
End If
.hwnd = m_lParentHwnd
.lId = m_lParentHwnd '0
.hInstance = App.hInstance
'.lpstr = ALREADY SET
'.lpRect = lpRect
.lSize = Len(ti)
End With
SendMessage m_lTTHwnd, TTM_ADDTOOLA, 0&, ti If mvarTitle <> vbNullString Or mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If If mvarForeColor <> Empty Then
SendMessage m_lTTHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End If If mvarBackColor <> Empty Then
SendMessage m_lTTHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
SendMessageLong m_lTTHwnd, TTM_SETDELAYTIME, TTDT_AUTOPOP, mvarVisibleTime
SendMessageLong m_lTTHwnd, TTM_SETDELAYTIME, TTDT_INITIAL, mvarDelayTime
End FunctionPublic Property Let Icon(ByVal vData As ttIconType)
mvarIcon = vData
If m_lTTHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
End PropertyPublic Property Get Icon() As ttIconType
Icon = mvarIcon
End PropertyPublic Property Let ForeColor(ByVal vData As Long)
mvarForeColor = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End If
End PropertyPublic Property Get ForeColor() As Long
ForeColor = mvarForeColor
End PropertyPublic Property Let Title(ByVal vData As String)
mvarTitle = vData
If m_lTTHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
End PropertyPublic Property Get Title() As String
Title = ti.lpStr
End PropertyPublic Property Let BackColor(ByVal vData As Long)
mvarBackColor = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
End PropertyPublic Property Get BackColor() As Long
BackColor = mvarBackColor
End PropertyPublic Property Let TipText(ByVal vData As String)
mvarTipText = vData
ti.lpStr = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_UPDATETIPTEXTA, 0&, ti
End If
End PropertyPublic Property Get TipText() As String
TipText = mvarTipText
End PropertyPrivate Sub Class_Initialize()
InitCommonControls
mvarDelayTime = 500
mvarVisibleTime = 5000
End SubPrivate Sub Class_Terminate()
Destroy
End SubPublic Sub Destroy()
If m_lTTHwnd <> 0 Then
DestroyWindow m_lTTHwnd
End If
End SubPublic Property Get VisibleTime() As Long
VisibleTime = mvarVisibleTime
End PropertyPublic Property Let VisibleTime(ByVal lData As Long)
mvarVisibleTime = lData
End PropertyPublic Property Get DelayTime() As Long
DelayTime = mvarDelayTime
End PropertyPublic Property Let DelayTime(ByVal lData As Long)
mvarDelayTime = lData
End Property
Form代码:Option ExplicitPrivate Declare Function SendMessage Lib "user32" Alias "SendMessageA" _
(ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As LongConst LVM_FIRST = &H1000&
Const LVM_HITTEST = LVM_FIRST + 18Private Type POINTAPI
X As Long
Y As Long
End TypePrivate Type LVHITTESTINFO
pt As POINTAPI
flags As Long
iItem As Long
iSubItem As Long
End TypeDim TT As CTooltip
Dim m_lCurItemIndex As LongPrivate Sub Form_Load()
With ListView1.ListItems
.Add Text:="测试1"
.Add Text:="测试1"
.Add Text:="测试1"
.Add Text:="测试1"
.Add Text:="测试1"
.Add Text:="测试1"
.Add Text:="测试1"
.Add Text:="测试1"
.Add Text:="测试1"
End With Set TT = New CTooltip
TT.Style = TTBalloon
TT.Icon = TTIconInfo
End SubPrivate Sub ListView1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim lvhti As LVHITTESTINFO
Dim lItemIndex As Long
lvhti.pt.X = X / Screen.TwipsPerPixelX
lvhti.pt.Y = Y / Screen.TwipsPerPixelY
lItemIndex = SendMessage(ListView1.hwnd, LVM_HITTEST, 0, lvhti) + 1
If m_lCurItemIndex <> lItemIndex Then
m_lCurItemIndex = lItemIndex
If m_lCurItemIndex = 0 Then
TT.Destroy
Else
TT.Title = "Listview的多行气球信息提示"
TT.TipText = ListView1.ListItems(m_lCurItemIndex).Text
TT.Create ListView1.hwnd
End If
End If
End Sub
小弟的问题是如何让LISTVIEW窗体每行每列都显示出来啊?现在只能显示第一列,小弟菜鸟,求教中
Option ExplicitPrivate Declare Sub InitCommonControls Lib "comctl32.dll" ()' API 函数
Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" (ByVal dwExStyle As Long, ByVal lpClassName As String, ByVal lpWindowName As String, ByVal dwStyle As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hWndParent As Long, ByVal hMenu As Long, ByVal hInstance As Long, lpParam As Any) As Long
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
Private Declare Function SendMessageLong Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long'API 常数
Private Const WM_USER = &H400
Private Const CW_USEDEFAULT = &H80000000'API 类型
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type'气球信息提示
Private Const TTS_NOPREFIX = &H2
Private Const TTF_TRANSPARENT = &H100
Private Const TTF_CENTERTIP = &H2
Private Const TTM_ADDTOOLA = (WM_USER + 4)
Private Const TTM_ACTIVATE = WM_USER + 1
Private Const TTM_UPDATETIPTEXTA = (WM_USER + 12)
Private Const TTM_SETMAXTIPWIDTH = (WM_USER + 24)
Private Const TTM_SETTIPBKCOLOR = (WM_USER + 19)
Private Const TTM_SETTIPTEXTCOLOR = (WM_USER + 20)
Private Const TTM_SETTITLE = (WM_USER + 32)
Private Const TTS_BALLOON = &H40
Private Const TTS_ALWAYSTIP = &H1
Private Const TTF_SUBCLASS = &H10
Private Const TTF_IDISHWND = &H1
Private Const TTM_SETDELAYTIME = (WM_USER + 3)
Private Const TTDT_AUTOPOP = 2
Private Const TTDT_INITIAL = 3Private Const TOOLTIPS_CLASSA = "tooltips_class32"'气球信息提示窗体类型
Private Type TOOLINFO
lSize As Long
lFlags As Long
hwnd As Long
lId As Long
lpRect As RECT
hInstance As Long
lpStr As String
lParam As Long
End Type
Public Enum ttIconType
TTNoIcon = 0
TTIconInfo = 1
TTIconWarning = 2
TTIconError = 3
End EnumPublic Enum ttStyleEnum
TTStandard
TTBalloon
End Enum'默认属性值
Private mvarBackColor As Long
Private mvarTitle As String
Private mvarForeColor As Long
Private mvarIcon As ttIconType
Private mvarCentered As Boolean
Private mvarStyle As ttStyleEnum
Private mvarTipText As String
Private mvarVisibleTime As Long
Private mvarDelayTime As Long'局部数据
Private m_lTTHwnd As Long ' 气球信息提示句柄
Private m_lParentHwnd As Long
Private ti As TOOLINFOPublic Property Let Style(ByVal vData As ttStyleEnum)
'语法: X.Style = 5
mvarStyle = vData
End PropertyPublic Property Get Style() As ttStyleEnum
'语法: Debug.Print X.Style
Style = mvarStyle
End PropertyPublic Property Let Centered(ByVal vData As Boolean)
'语法 X.Centered = 5
mvarCentered = vData
End PropertyPublic Property Get Centered() As Boolean
'语法: Debug.Print X.Centered
Centered = mvarCentered
End PropertyPublic Function Create(ByVal ParentHwnd As Long) As Boolean
Dim lWinStyle As Long
If m_lTTHwnd <> 0 Then
DestroyWindow m_lTTHwnd
End If
m_lParentHwnd = ParentHwnd
lWinStyle = TTS_ALWAYSTIP Or TTS_NOPREFIX
'建立气球样式
If mvarStyle = TTBalloon Then lWinStyle = lWinStyle Or TTS_BALLOON
m_lTTHwnd = CreateWindowEx(0&, _
TOOLTIPS_CLASSA, _
vbNullString, _
lWinStyle, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
0&, _
0&, _
App.hInstance, _
0&)
'信息结构
With ti
If mvarCentered Then
.lFlags = TTF_SUBCLASS Or TTF_CENTERTIP Or TTF_IDISHWND
Else
.lFlags = TTF_SUBCLASS Or TTF_IDISHWND
End If
.hwnd = m_lParentHwnd
.lId = m_lParentHwnd '0
.hInstance = App.hInstance
'.lpstr = ALREADY SET
'.lpRect = lpRect
.lSize = Len(ti)
End With
'添加结构
SendMessage m_lTTHwnd, TTM_ADDTOOLA, 0&, ti '使用图标
If mvarTitle <> vbNullString Or mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If If mvarForeColor <> Empty Then
SendMessage m_lTTHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End If If mvarBackColor <> Empty Then
SendMessage m_lTTHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
SendMessageLong m_lTTHwnd, TTM_SETDELAYTIME, TTDT_AUTOPOP, mvarVisibleTime
SendMessageLong m_lTTHwnd, TTM_SETDELAYTIME, TTDT_INITIAL, mvarDelayTime
End FunctionPublic Property Let Icon(ByVal vData As ttIconType)
mvarIcon = vData
If m_lTTHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
End PropertyPublic Property Get Icon() As ttIconType
Icon = mvarIcon
End PropertyPublic Property Let ForeColor(ByVal vData As Long)
mvarForeColor = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End If
End PropertyPublic Property Get ForeColor() As Long
ForeColor = mvarForeColor
End PropertyPublic Property Let Title(ByVal vData As String)
mvarTitle = vData
If m_lTTHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage m_lTTHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
End PropertyPublic Property Get Title() As String
Title = ti.lpStr
End PropertyPublic Property Let BackColor(ByVal vData As Long)
mvarBackColor = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
End PropertyPublic Property Get BackColor() As Long
BackColor = mvarBackColor
End PropertyPublic Property Let TipText(ByVal vData As String)
mvarTipText = vData
ti.lpStr = vData
If m_lTTHwnd <> 0 Then
SendMessage m_lTTHwnd, TTM_UPDATETIPTEXTA, 0&, ti
End If
End PropertyPublic Property Get TipText() As String
TipText = mvarTipText
End PropertyPrivate Sub Class_Initialize()
InitCommonControls
mvarDelayTime = 500
mvarVisibleTime = 5000
End SubPrivate Sub Class_Terminate()
Destroy
End SubPublic Sub Destroy()
If m_lTTHwnd <> 0 Then
DestroyWindow m_lTTHwnd
End If
End SubPublic Property Get VisibleTime() As Long
VisibleTime = mvarVisibleTime
End PropertyPublic Property Let VisibleTime(ByVal lData As Long)
mvarVisibleTime = lData
End PropertyPublic Property Get DelayTime() As Long
DelayTime = mvarDelayTime
End PropertyPublic Property Let DelayTime(ByVal lData As Long)
mvarDelayTime = lData
End Property
Option ExplicitPrivate Declare Function SendMessage Lib "user32" Alias "SendMessageA" _
(ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As LongConst LVM_FIRST = &H1000&
Const LVM_HITTEST = LVM_FIRST + 18Private Type POINTAPI
X As Long
Y As Long
End TypePrivate Type LVHITTESTINFO
pt As POINTAPI
flags As Long
iItem As Long
iSubItem As Long
End TypeDim TT As CTooltip
Dim m_lCurItemIndex As LongPrivate Sub Form_Load()
With ListView1.ListItems
.Add Text:="测试内容 #1"
.Add Text:="测试内容 #2"
.Add Text:="测试内容 #3"
.Add Text:="测试内容 #4"
.Add Text:="测试内容 #5"
End With Set TT = New CTooltip
TT.Style = TTBalloon
TT.Icon = TTIconInfo
End SubPrivate Sub ListView1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim lvhti As LVHITTESTINFO
Dim lItemIndex As Long
lvhti.pt.X = X / Screen.TwipsPerPixelX
lvhti.pt.Y = Y / Screen.TwipsPerPixelY
lItemIndex = SendMessage(ListView1.hwnd, LVM_HITTEST, 0, lvhti) + 1
If m_lCurItemIndex <> lItemIndex Then
m_lCurItemIndex = lItemIndex
If m_lCurItemIndex = 0 Then
TT.Destroy
Else
TT.Title = "Listview的多行气球信息提示"
TT.TipText = ListView1.ListItems(m_lCurItemIndex).Text
TT.Create ListView1.hwnd
End If
End If
End Sub