internal static void ShowWebBrowser(frmWebBrowser frm) { if (frm == null) { return; } if (Program.MainForm.DockPanel.DocumentStyle == DocumentStyle.SystemMdi) { frm.MdiParent = Program.MainForm; frm.Show(); frm.WindowState = System.Windows.Forms.FormWindowState.Maximized; } else { frm.Show(Program.MainForm.DockPanel, DockState.Document); } }