TVM_SETBKCOLOR
TVM_SETBKCOLOR
wParam = 0;
lParam = (LPARAM)(COLORREF) clrBk;Sets the background color of the control. You can send this message explicitly or by using the TreeView_SetBkColor macro. Returns a COLORREF value that represents the previous background color. If this value is -1, the control was using the system color for the background color.
clrBk
COLORREF value that contains the new background color. If this value is -1, the control will revert to using the system color for the background color.
TVM_SETBKCOLOR
wParam = 0;
lParam = (LPARAM)(COLORREF) clrBk;Sets the background color of the control. You can send this message explicitly or by using the TreeView_SetBkColor macro. Returns a COLORREF value that represents the previous background color. If this value is -1, the control was using the system color for the background color.
clrBk
COLORREF value that contains the new background color. If this value is -1, the control will revert to using the system color for the background color.
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