private void EnableHWGR(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e) { UnVisibleAll(); if (_hwgrGrid == null) { _hwgrGrid = new UCHwgrGrid(); splitContainerControl1.Panel2.Controls.Add(_hwgrGrid); _hwgrGrid.Dock = DockStyle.Fill; } _hwgrGrid.Visible = true; nb_HWGR.Visible = true; }