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As Long, lParam As Long) As Long
Private Declare Function GetWindowLong Lib "User32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "User32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal 中国网管联盟bitsCN.com
dwNewLong As Long) As Long 网管u家u.bitscn@com
Private Const GWL_STYLE = -16&
Private Const TVM_SETBKCOLOR = 4381&
Private Const TVM_GETBKCOLOR = 4383&
Private Const TVS_HASLINES = 2&
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Dim frmlastForm As Form
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Private Sub Form_Load()
Dim nodX As Node
Set nodX = TreeView1.Nodes.Add(, , "R", "Root")
Set nodX = TreeView1.Nodes.Add("R", tvwChild, "C1", "Child 1")
Set nodX = TreeView1.Nodes.Add("R", tvwChild, "C2", "Child 2")
Set nodX = TreeView1.Nodes.Add("R", tvwChild, "C3", "Child 3")
Set nodX = TreeView1.Nodes.Add("R", tvwChild, "C4", "Child 4")
nodX.EnsureVisible
TreeView1.style = tvwTreelinesText ' Style 4.
TreeView1.BorderStyle = vbFixedSingle
End Sub
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Private Sub Command1_Click()
Dim lngStyle As Long
Call SendMessage(TreeView1.hWnd, TVM_SETBKCOLOR, 0, ByVal RGB(255, 0, 0))
'改变背景到红色
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lngStyle = GetWindowLong(TreeView1.hWnd, GWL_STYLE)
Call SetWindowLong(TreeView1.hWnd, GWL_STYLE, lngStyle - TVS_HASLINES)
Call SetWindowLong(TreeView1.hWnd, GWL_STYLE, lngStyle)
End Sub 网管联盟bitsCN_com
Option Explicit
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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 Declare Function GetWindowLong Lib "User32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "User32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
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Private Const GWL_STYLE = -16& 网管bitscn_com
Private Const TVM_SETBKCOLOR = 4381&
Private Const TVM_GETBKCOLOR = 4383&
Private Const TVS_HASLINES = 2&
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Private Sub Form_Load()
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中国网管联盟bitsCN.com
Dim nodex As Node 中国网管联盟bitsCN.com
Dim i As Integer
Dim lStyle As Long
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Call SendMessage(TreeView1.hWnd, TVM_SETBKCOLOR, 0, ByVal RGB(255, 0, 0)) 网管bitscn_com
lStyle = GetWindowLong(TreeView1.hWnd, GWL_STYLE)
Call SetWindowLong(TreeView1.hWnd, GWL_STYLE, lStyle - TVS_HASLINES)
Call SetWindowLong(TreeView1.hWnd, GWL_STYLE, lStyle)
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TreeView1.Style = tvwTreelinesPlusMinusPictureText 网管网www.bitscn.com
TreeView1.BorderStyle = ccFixedSingle
With TreeView1.Nodes
Set nodex = .Add(, , "R", "Root")
nodex.BackColor = RGB(255, 0, 0)
For i = 1 To 10
Set nodex = .Add("R", tvwChild, "C" & i, "Child " & i)
nodex.BackColor = RGB(255, 0, 0)
nodex.EnsureVisible
Next
End With
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End Sub
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