public void AdTabPage(string name, string caption, Color backColr = default(Color), char icon = (char)0, int index = -1)
{
TabPage tp = new TabPage(name, caption, icon);
tp.Parent = this;
tp.BackColor = backColr;
if (index >= 0 && index < TabPages.Count)
{
tp.TabIndex = TabPages [index].TabIndex;
for (int i = index + 1; i < TabPages.Count; i++)
{
TabPages [i].TabIndex++;
}
TabPages.Insert(index, tp);
}
else
{
if (TabPages.Count == 0)
{
tp.TabIndex = 0;
}
else
{
tp.TabIndex = TabPages.Last.TabIndex + 1;
}
TabPages.AddLast(tp);
}
TabBar.AddChild(tp.TabButton);
tp.Selected |= TabPages.Count == 1;
ResetCachedLayout();
}
