private void Frm_Main_Load(object sender, System.EventArgs e) { XtraTabPage TabBatDau = new XtraTabPage(); TabBatDau.Text = "Bắt Đầu"; if (KiemTraTabPage(TabBatDau.Text) == false) { xtraTabControl1.TabPages.Add(TabBatDau); } else { TabBatDau.PageVisible = true; } frm_back frm = new frm_back(); frm.TopLevel = false; frm.Parent = xtraTabControl1.TabPages[ViTriTabPage(TabBatDau.Text)]; frm.Dock = DockStyle.Fill; frm.Show(); xtraTabControl1.SelectedTabPage = xtraTabControl1.TabPages[ViTriTabPage(TabBatDau.Text)]; }
private void Frm_Main_Load(object sender, System.EventArgs e) { barButtonItem7.Caption = "Đăng Xuất"; barStaticItem1.Caption = "Xin Chào " + _username; XtraTabPage TabBatDau = new XtraTabPage(); TabBatDau.Text = "Bắt Đầu"; if (KiemTraTabPage(TabBatDau.Text) == false) { xtraTabControl1.TabPages.Add(TabBatDau); } else { TabBatDau.PageVisible = true; } frm_back frm = new frm_back(); frm.TopLevel = false; frm.Parent = xtraTabControl1.TabPages[ViTriTabPage(TabBatDau.Text)]; frm.Dock = DockStyle.Fill; frm.Show(); xtraTabControl1.SelectedTabPage = xtraTabControl1.TabPages[ViTriTabPage(TabBatDau.Text)]; }