public void CreateTabPage(string text)
{
bool isExist = TabPages.Select(item => item.Text).Contains(text);
if (isExist)
{
this.SelectedTabPage = TabPages.Where(item => item.Text == text).First();
}
else
{
XtraTabPage page = new XtraTabPage();
page.Text = text;
page.Controls.Add(UserControlFactory.CreateInstance(text));
TabPages.Add(page);
this.SelectedTabPage = page;
}
}