private void btnLstGroupService_ItemClick(object sender, ItemClickEventArgs e)
 {
     try
     {
         frmIns_ServiceGroups afrmIns_ServiceGroups = new frmIns_ServiceGroups();
         afrmIns_ServiceGroups.Show();
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmMain.btnLstGroupService_ItemClick\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
 private void btnAddSerGroup_Click(object sender, EventArgs e)
 {
     frmIns_ServiceGroups frmAddSG = new frmIns_ServiceGroups();
     frmAddSG.ShowDialog();
 }
 private void bnViewSerGroup_ItemClick(object sender, ItemClickEventArgs e)
 {
     frmIns_ServiceGroups afrmAddSerGroup = new frmIns_ServiceGroups();
     afrmAddSerGroup.ShowDialog();
 }
 private void btnAddSerGroup_Click(object sender, EventArgs e)
 {
     frmIns_ServiceGroups afrmIns_ServiceGroups = new frmIns_ServiceGroups(this);
     afrmIns_ServiceGroups.ShowDialog();
 }