protected override void OnDrawItem(DrawItemEventArgs e)
{
Rectangle r;
Rectangle rx;
Brush b = new SolidBrush(Color.Black);
Brush buttonBrush = new SolidBrush(closeButtonColor);
Color disTabColor1;
Color disTabColor2;
Pen p = new Pen(closeButtonXColor, 2);
string titel;
Font f = this.Font;
for (int i = 0; i < TabCount; i++)
{
disTabColor1 = disTabDefColor1;
disTabColor2 = disTabDefColor2;
ClosableTabPage tb = TabPages[i] as ClosableTabPage;
if (tb != null)
{
if (tb.Highlighted)
{
disTabColor1 = disTabHlColor1;
disTabColor2 = disTabHlColor2;
}
}
r = GetTabRect(i);
if (i == this.SelectedIndex)
{
e.Graphics.FillRectangle(activTabBrush, r);
}
else
{
disTabBrush = new LinearGradientBrush(r, disTabColor1, disTabColor2, LinearGradientMode.Vertical);
e.Graphics.FillRectangle(disTabBrush, r);
GraphicsPath bPath = new GraphicsPath();
int c = 5;
bPath.AddLine(r.X, r.Y + r.Height - 2, r.X, r.Y + c);
bPath.AddArc(r.X, r.Y, c, c, 180, 90);
bPath.AddLine(r.X + c, r.Y, r.X + r.Width - c, r.Y);
bPath.AddArc(r.X + r.Width - c, r.Y, c, c, 270, 90);
bPath.AddLine(r.X + r.Width, r.Y + c, r.X + r.Width, r.Y + r.Height - 2);
e.Graphics.DrawPath(disTabBorderPen, bPath);
}
r.Offset(2, 2);
r.Width = closeButtonW;
r.Height = closeButtonH;
rx = new Rectangle(r.X + 1, r.Y + 1, r.Width - 3, r.Height - 3);
titel = this.TabPages[i].Text;
e.Graphics.FillRectangle(buttonBrush, r);
e.Graphics.DrawLine(p, rx.X, rx.Y, rx.X + rx.Width, rx.Y + rx.Height);
e.Graphics.DrawLine(p, rx.X + rx.Width, rx.Y, rx.X, rx.Y + rx.Height);
e.Graphics.DrawString(titel, f, b, new PointF(r.X + r.Width, r.Y));
}
}
public void HighlightTab(int index)
{
ClosableTabPage tb = TabPages[index] as ClosableTabPage;
if (tb != null)
{
tb.Highlighted = true;
}
}
