protected override IntPtr OnCommand(IntPtr hWnd, WM msg, IntPtr wParam, IntPtr lParam)
{
BN code = (BN)(wParam.ToInt32() >> 16);
switch (code)
{
case BN.CLICKED:
OnClick(EventArgs.Empty);
Win32Window.SendMessage(m_hwndControl, (int)BM.SETCHECK, (int)BST.CHECKED, 0);
return(IntPtr.Zero);
case BN.KILLFOCUS:
OnLostFocus(EventArgs.Empty);
return(IntPtr.Zero);
case BN.SETFOCUS:
OnGotFocus(EventArgs.Empty);
return(IntPtr.Zero);
case BN.DBLCLK:
OnDoubleClick(EventArgs.Empty);
return(IntPtr.Zero);
default:
return(Win32Window.CallWindowProc(prevWndProc, hWnd, msg, wParam, lParam));
}
}
protected virtual IntPtr WndProc(IntPtr hWnd, WM msg, IntPtr wParam, IntPtr lParam)
{
//System.Diagnostics.Debug.WriteLine(string.Format("{1:X} {0}", ((WM)msg).ToString(), hWnd));
// For WM_DESTROY - unsubclass the control
if ((WM)msg == WM.DESTROY)
{
IntPtr p = prevWndProc;
Unsubclass();
return(Win32Window.CallWindowProc(p, hWnd, msg, wParam, lParam));
}
else if ((WM)msg == WM.DRAWITEM)
{
return((IntPtr)OnDrawItem(hWnd, msg, wParam, lParam));
}
else if ((WM)msg == WM.MEASUREITEM)
{
return((IntPtr)OnMeasureItem(hWnd, msg, wParam, lParam));
}
else if ((WM)msg == WM.NOTIFY)
{
return((IntPtr)OnNotify(hWnd, msg, wParam, lParam));
}
else if ((WM)msg == WM.COMMAND)
{
return((IntPtr)OnCommand(hWnd, msg, wParam, lParam));
}
else if ((WM)msg == WM.SIZE)
{
OnResize(EventArgs.Empty);
return(IntPtr.Zero);
}
else
{
return(Win32Window.CallWindowProc(prevWndProc, hWnd, msg, wParam, lParam));
}
}
protected override IntPtr OnNotify(IntPtr hWnd, WM msg, IntPtr wParam, IntPtr lParam)
{
if (prevWndProc == IntPtr.Zero)
{
return(IntPtr.Zero);
}
NMCUSTOMDRAW nmcd = (NMCUSTOMDRAW)Marshal.PtrToStructure(lParam, typeof(NMCUSTOMDRAW));
//System.Diagnostics.Debug.WriteLine(string.Format("{0}", (NM)nmcd.hdr.code));
if (nmcd.hdr.code == (int)NM.DBLCLK)
{
OnDoubleClick(EventArgs.Empty);
return(IntPtr.Zero);
}
if (nmcd.hdr.code != (int)NM.CUSTOMDRAW || nmcd.hdr.hwndFrom != control.Handle)
{
return(Win32Window.CallWindowProc(prevWndProc, hWnd, msg, wParam, lParam));
}
CustomDrawType cd = (CustomDrawType)Marshal.PtrToStructure(lParam, typeof(CustomDrawType));
//System.Diagnostics.Debug.WriteLine(cd.dwDrawStage);
try
{
switch (cd.dwDrawStage)
{
case CDDS.PREPAINT:
if (FullPaint && !OnPrepaint(ref cd))
{
return((IntPtr)CDRF.DODEFAULT);
}
return((IntPtr)(CDRF.NOTIFYITEMDRAW | CDRF.NOTIFYPOSTERASE | CDRF.NOTIFYSUBITEMDRAW | CDRF.NOTIFYPOSTPAINT));
case CDDS.ITEMPREPAINT:
//if (listView.View == View.Details)
// return (int)CDRF.NOTIFYSUBITEMDRAW;
if (!OnPrepaintItem(ref cd))
{
return((IntPtr)CDRF.DODEFAULT);
}
if (fullPaint)
{
return((IntPtr)(CDRF.SKIPDEFAULT));
}
else
{
return((IntPtr)(CDRF.NOTIFYSUBITEMDRAW));
}
case CDDS.SUBITEMPREPAINT:
if (!OnPrepaintItem(ref cd))
{
return((IntPtr)CDRF.DODEFAULT);
}
if (fullPaint)
{
return((IntPtr)(CDRF.SKIPDEFAULT));
}
else
{
return((IntPtr)(CDRF.NOTIFYITEMDRAW));
}
case CDDS.ITEMPOSTPAINT:
return((IntPtr)(CDRF.SKIPDEFAULT));
case CDDS.PREERASE:
if (fullPaint || !OnPreerase(ref cd))
{
return((IntPtr)CDRF.DODEFAULT);
}
return((IntPtr)(CDRF.NOTIFYPOSTERASE));
}
}
finally
{
Marshal.StructureToPtr(cd, lParam, false);
}
return((IntPtr)CDRF.DODEFAULT);
}
protected override IntPtr OnCommand(IntPtr hWnd, WM msg, IntPtr wParam, IntPtr lParam)
{
return(Win32Window.CallWindowProc(prevWndProc, hWnd, msg, wParam, lParam));
}
