private void OnAddNewLabInvestigationClick(object sender, EventArgs e)
        {
            LabInvestigation obj = new LabInvestigation(this.mOPDInvestigationProcedure);

            LabInvestigationForm.ShowForm(obj);
            LabInvestigationCollection opdLabInvestigationList = new LabInvestigationCollection();

            this.cmbLabInvestigation.DataSource    = opdLabInvestigationList;
            this.cmbLabInvestigation.DisplayMember = "DisplayName";
        }
        public static bool ShowForm(LabInvestigation obj)
        {
            bool r = false;

            if (!Objectbase.IsNullOrEmpty(obj))
            {
                using (LabInvestigationForm frm = new LabInvestigationForm(obj))
                {
                    r = frm.ShowDialog() == DialogResult.OK;
                }
            }
            return(r);
        }