private void btnLstTableSalaries_ItemClick(object sender, ItemClickEventArgs e)
 {
     try
     {
         frmLst_TableSalaries afrmLst_TableSalaries = new frmLst_TableSalaries();
         afrmLst_TableSalaries.Show();
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmMain.btnLstTableSalaries_ItemClick\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
 public frmIns_TableSalaries(frmLst_TableSalaries afrmLst_TableSalaries)
 {
     InitializeComponent();
     afrmLst_TableSalaries_Old = afrmLst_TableSalaries;
 }