public TabSheet AddPage(string caption)
{
TabSheet result = new TabSheet(this);
result.Caption = caption;
result.Visible = false;
ResizeSheet(result);
return(result);
}
public TabSheet GetPage(int index)
{
TabSheet result = null;
if (index >= 0 && index < Controls.Count)
{
result = ((TabSheet)Controls[index]);
}
return(result);
}
private void ResizeSheet(TabSheet sheet)
{
int th = 8;
if (Font != null)
{
th += Font.Height;
}
sheet.Top = th;
sheet.Left = 0;
sheet.Width = Width;
sheet.Height = Height - th;
}
protected override void DoPaintEvent(BaseScreen screen)
{
ExtRect crt = ClientRect;
int L = crt.Left;
int T = crt.Top;
int R = crt.Right;
int B = crt.Bottom;
int h = 8;
if (Font != null)
{
h += Font.Height;
}
int mw = 0;
ExtRect tsr;
int num = PagesCount;
for (int idx = 0; idx < num; idx++)
{
TabSheet page = GetPage(idx);
int tw = screen.GetTextWidth(page.Caption) + 16;
tsr = ExtRect.Create(L + mw, T + 0, L + mw + tw - 1, T + h - 1);
mw += tw;
CtlBorders brd;
if (idx == TabIndex)
{
brd = new CtlBorders(CtlBorders.cbLeft, CtlBorders.cbTop, CtlBorders.cbRight);
}
else
{
brd = new CtlBorders(CtlBorders.cbLeft, CtlBorders.cbTop, CtlBorders.cbRight, CtlBorders.cbBottom);
}
CtlCommon.DrawCtlBorder(screen, tsr, brd);
screen.DrawText(tsr.Left + 8, tsr.Top + 4, page.Caption, 0);
}
tsr = ExtRect.Create(L + mw, T + h - 2, R, B);
screen.DrawFilled(tsr, BaseScreen.FILL_HORZ, 2, 0, 31, 2, mw, T + h - 2, CtlCommon.CtlDecor);
tsr = ExtRect.Create(L, T + h, R, B);
CtlCommon.DrawCtlBorder(screen, tsr, new CtlBorders(CtlBorders.cbLeft, CtlBorders.cbRight, CtlBorders.cbBottom));
}
