private void NotifyCustomDrawToolBar(ref Message m)
{
m.Result = (IntPtr)NativeMethods.CDRF_DODEFAULT;
NativeMethods.DLLVERSIONINFO dvi = new NativeMethods.DLLVERSIONINFO();
dvi.cbSize = Marshal.SizeOf(typeof(NativeMethods.DLLVERSIONINFO));
NativeMethods.DllGetVersion(ref dvi);
if (dvi.dwMajorVersion < 6)
{
NativeMethods.LPNMTBCUSTOMDRAW tbcd = (NativeMethods.LPNMTBCUSTOMDRAW)m.GetLParam(typeof(NativeMethods.LPNMTBCUSTOMDRAW));
NativeMethods.RECT rc = tbcd.nmcd.rc;
Rectangle rectangle = new Rectangle(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
Graphics graphics = Graphics.FromHdc(tbcd.nmcd.hdc);
CommandBarItem item = items[tbcd.nmcd.dwItemSpec];
bool hot = ((tbcd.nmcd.uItemState & NativeMethods.CDIS_HOT) != 0);
bool selected = ((tbcd.nmcd.uItemState & NativeMethods.CDIS_SELECTED) != 0);
bool disabled = ((tbcd.nmcd.uItemState & NativeMethods.CDIS_DISABLED) != 0);
CommandBarCheckBox checkBox = item as CommandBarCheckBox;
if ((checkBox != null) && (checkBox.IsChecked))
{
ControlPaint.DrawBorder3D(graphics, rectangle, Border3DStyle.SunkenOuter);
}
else if (selected)
{
ControlPaint.DrawBorder3D(graphics, rectangle, Border3DStyle.SunkenOuter);
}
else if (hot)
{
ControlPaint.DrawBorder3D(graphics, rectangle, Border3DStyle.RaisedInner);
}
Image image = item.Image;
if (image != null)
{
Size size = image.Size;
Point point = new Point(rc.left + ((rc.right - rc.left - size.Width) / 2), rc.top + ((rc.bottom - rc.top - size.Height) / 2));
NativeMethods.DrawImage(graphics, image, point, disabled);
}
m.Result = (IntPtr)NativeMethods.CDRF_SKIPDEFAULT;
}
}
private void DrawImage(Graphics graphics, Rectangle bounds, bool selected, bool disabled)
{
Rectangle rectangle = new Rectangle(bounds.X, bounds.Y, imageSize.Width + 6, bounds.Height);
Size checkSize = SystemInformation.MenuCheckSize;
Rectangle checkRectangle = new Rectangle(bounds.X + 1 + ((imageSize.Width + 6 - checkSize.Width) / 2), bounds.Y + ((bounds.Height - checkSize.Height) / 2), checkSize.Width, checkSize.Height);
CommandBarCheckBox checkBox = item as CommandBarCheckBox;
if (this.IsFlatMenu)
{
DrawBackground(graphics, rectangle, selected);
if ((checkBox != null) && (checkBox.IsChecked))
{
int height = bounds.Height - 2;
graphics.DrawRectangle(SystemPens.Highlight, new Rectangle(bounds.X + 1, bounds.Y + 1, imageSize.Width + 3, height - 1));
graphics.FillRectangle(SystemBrushes.Menu, new Rectangle(bounds.X + 2, bounds.Y + 2, imageSize.Width + 2, height - 2));
}
Image image = item.Image;
if (image != null)
{
Point point = new Point(bounds.X + 3, bounds.Y + ((bounds.Height - image.Height) / 2));
NativeMethods.DrawImage(graphics, image, point, disabled);
}
else
{
if ((checkBox != null) && (checkBox.IsChecked))
{
Color color = (disabled ? SystemColors.GrayText : SystemColors.MenuText);
this.DrawCheck(graphics, checkRectangle, color);
}
}
}
else
{
Image image = item.Image;
if (image == null)
{
this.DrawBackground(graphics, rectangle, selected);
if ((checkBox != null) && (checkBox.IsChecked))
{
Color color = (disabled ? (selected ? SystemColors.GrayText : SystemColors.ControlDark) : (selected ? SystemColors.HighlightText : SystemColors.MenuText));
this.DrawCheck(graphics, checkRectangle, color);
}
}
else
{
DrawBackground(graphics, rectangle, false);
if ((checkBox != null) && (checkBox.IsChecked))
{
ControlPaint.DrawBorder3D(graphics, rectangle, Border3DStyle.SunkenOuter);
}
else if (selected)
{
ControlPaint.DrawBorder3D(graphics, rectangle, Border3DStyle.RaisedInner);
}
Point point = new Point(bounds.X + 3, bounds.Y + ((bounds.Height - image.Height) / 2));
NativeMethods.DrawImage(graphics, image, point, disabled);
}
}
}