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Java_Volume1 Custom Controls/ Forms/ Menus #89060

Change background/foreground color of Progressbar

Change background/foreground color of Progressbar. using SENDMESSAGE/win32API

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AI Summary: This codebase represents a historical implementation of the logic described in the metadata. Our preservation engine analyzes the structure to provide context for modern developers.

Source Code
original-source
' -------------- module code --------------
Public Declare Function SendMessage Lib _
 "user32" Alias "SendMessageA" _
 (ByVal hwnd As Long, _
  ByVal wMsg As Long, _
  ByVal wParam As Long, _
  lParam As Any) As Long
Public Const CCM_FIRST = &H2000
Public Const CCM_SETBKCOLOR = (CCM_FIRST + 1)
Public Const PBM_SETBKCOLOR = CCM_SETBKCOLOR
Public Const WM_USER = &H400
Public Const PBM_SETBARCOLOR = (WM_USER + 9)
' to change progressbarcolor

Public Sub colortoprogress(prog As Long, bgr As Integer, bgg As Integer, bgb As Integer, fgr As Integer, fgg As Integer, fgb As Integer)
SendMessage prog, PBM_SETBKCOLOR, 0, ByVal RGB(bgr, bgg, bgb)
SendMessage prog, PBM_SETBARCOLOR, 0, ByVal RGB(fgr, fgg, fgb)
End Sub
 

' -------------- form code --------------
Private Sub Form_Load()
Me.ProgressBar1.Scrolling = ccScrollingSmooth
Me.ProgressBar1.Min = 0
Me.ProgressBar1.Max = 100
colortoprogress Me.ProgressBar1.hwnd, 255, 255, 255, 0, 0, 0
Timer1.Interval = 10
Timer1.Enabled = True
End Sub
Private Sub Timer1_Timer()
Me.ProgressBar1.visible = True
If Me.ProgressBar1.Value = 100 Then Me.ProgressBar1.Value = 1
Me.ProgressBar1.Value = Me.ProgressBar1.Value + 1
End Sub
Original Comments (3)
Recovered from Wayback Machine