How to modify the background color of TreeView

zhaozj2021-02-16  53

Option expedition

Private Declare Function SendMessage Lib "User32" Alias ​​"SendMessageA" (ByVal hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Long) As LongPrivate Declare Function GetWindowLong Lib "User32" Alias ​​"GetWindowLongA" (ByVal hWnd As Long BYVAL NINDEX As Long) As longprivate declare function setwindowlong lib "user32" alias "setwindowlonga" (Byval Nindex As Long, Byval Dwnewlong As long) As long

Private const GWL_Style = -16 & private const TVm_setbkcolor = 4381 & private const TVm_getbkcolor = 4383 & private const TVs_haslines = 2 &

Private sub flow_load ()

DIM Nodex As Nodedim I as Integerdim LStyle As Long

Call SendMessage (TreeView1.hWnd, TVM_SETBKCOLOR, 0, ByVal RGB (255, 0, 0)) lStyle = GetWindowLong (TreeView1.hWnd, GWL_STYLE) Call SetWindowLong (TreeView1.hWnd, GWL_STYLE, lStyle - TVS_HASLINES) Call SetWindowLong (TreeView1.hWnd , Gwl_style, lservele)

TreeView1.Style = tvwTreelinesPlusMinusPictureTextTreeView1.BorderStyle = ccFixedSingleWith TreeView1.NodesSet 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.ensurevisiblenextend with

End Sub

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