protected void OnTabPaint(TabPaintEventArgs e)
{
if (TabPaint != null)
{
TabPaint(this, e);
}
}
protected void PaintTab(BpTabPage page, Graphics g)
{
Rectangle bounds = GetTabRect(page);
VisualStyleElement element = GetElement(page);
if (Application.RenderWithVisualStyles && VisualStyleRenderer.IsElementDefined(element))
{
VisualStyleRenderer renderer = new VisualStyleRenderer(element);
renderer.DrawBackground(g, bounds);
bounds = renderer.GetBackgroundContentRectangle(g, bounds);
}
else
{
ControlPaint.DrawBorder3D(g, bounds, Border3DStyle.Raised, Border3DSide.Left | Border3DSide.Top | Border3DSide.Right | Border3DSide.Middle);
}
if (IncludesCloseButton(page))
{
Rectangle closerect = GetTabCloseRect(page, bounds);
element = VisualStyleElement.ToolTip.Close.Normal;
Border3DStyle borderstyle = Border3DStyle.Flat;
if (hoverClose)
{
if (clickClose == page)
{
element = VisualStyleElement.ToolTip.Close.Pressed;
borderstyle = Border3DStyle.Sunken;
}
else if (clickClose == null)
{
element = VisualStyleElement.ToolTip.Close.Hot;
borderstyle = Border3DStyle.Raised;
}
}
if (Application.RenderWithVisualStyles && VisualStyleRenderer.IsElementDefined(element))
{
VisualStyleRenderer renderer = new VisualStyleRenderer(element);
renderer.DrawBackground(g, closerect);
}
else
{
if (borderstyle != Border3DStyle.Flat)
{
ControlPaint.DrawBorder3D(g, closerect, borderstyle);
}
Font closefont = new Font("Marlett", SystemFonts.MenuFont.Size);
Point pos = closerect.Location;
pos.X += SystemInformation.Border3DSize.Width;
pos.Y += SystemInformation.Border3DSize.Height;
TextRenderer.DrawText(g, "r", closefont, pos, Color.Black);
}
}
bounds = GetTabContentRect(page, bounds);
TabPaintEventArgs ea = new TabPaintEventArgs(g, bounds, page);
OnTabPaint(ea);
page.CallTabPaint(ea);
}
protected virtual void OnTabPaint(TabPaintEventArgs e)
{
BpTabControl tabs = (BpTabControl)Parent;
Rectangle bounds = e.ClipRectangle;
if ((imgIndex >= 0) && (imgIndex < tabs.ImageList.Images.Count))
{
int y = bounds.Y;
y += (bounds.Height - tabs.ImageList.ImageSize.Height) / 2;
tabs.ImageList.Draw(e.Graphics, bounds.X, y, imgIndex);
bounds = new Rectangle(bounds.X + tabs.ImageList.ImageSize.Width + padding, bounds.Y, bounds.Width - tabs.ImageList.ImageSize.Width - padding, bounds.Height);
}
DrawTabText(e.Graphics, bounds, Text,
TextFormatFlags.EndEllipsis | TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter);
if (TabPaint != null)
{
TabPaint(this, e);
}
}
internal void CallTabPaint(TabPaintEventArgs e)
{
OnTabPaint(e);
}
