static bool CATCHMENT_UG(vdDocument vdoc) { string file_name = Path.Combine(Application.StartupPath, "CatchmentAreaVolume_user_guide.txt"); if (!File.Exists(file_name)) { file_name = Path.Combine(Application.StartupPath, @"AstraHelp\CatchmentAreaVolume_user_guide.txt"); } frmASTRAReport frm = new frmASTRAReport(file_name); frm.Text = "Catchment Area/Volume User's Guide"; frm.Owner = thisFrm; frm.StartPosition = FormStartPosition.CenterParent; frm.Show(); return(false); }