private void editToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (LvPatients.SelectedItems.Count > 0)
     {
         var form = new FrmAddEditPatient(LvPatients.SelectedItems[0].Tag as Patient);
         FormHelper.OpenForm(_parentForm, form);
     }
 }
        private void addToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var form = new FrmAddEditPatient();

            FormHelper.OpenForm(_parentForm, form);
        }
        private void patientToolStripMenuItem_Click(object sender, System.EventArgs e)
        {
            var form = new FrmAddEditPatient();

            OpenForm(form);
        }