//ctl.WindowState = FormWindowState.Maximized; 此行代码必须注释掉,否则窗体内的控件不会随父窗体大小变化,而调整
ctl.Name = tabName + flag.ToString();
ctl.Text = tabText;
ctl.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; //设置窗体为非边框样式
ctl.Dock = System.Windows.Forms.DockStyle.Fill; //设置样式是否填充整个panel
ctl.Tag = flag;
//-------------------------------------
XtraTabPage tb = new XtraTabPage();
tb.Name = "tab_" + tabName + flag.ToString();
tb.Text = tabText;
tb.Dock = System.Windows.Forms.DockStyle.Fill; //设置样式是否填充整个panel
//--------------------------------------------------------
xtraTabControl1.TabPages.Add(tb);
xtraTabControl1.SelectedTabPage = tb;//显示该页
//-------------------------------------------
ctl.TopLevel = false; //设置为非顶级窗体
tb.Controls.Add(ctl); //页面添加 容器
ctl.Show();