private void btnAddNew_Click(object sender, EventArgs e)
 {
     try
     {
         if (ValidateData() == true)
         {
             DivisionsBO aDivisionsBO = new DivisionsBO();
             Divisions aDivisions = new Divisions();
             aDivisions.Name = txtName.Text;
             aDivisions.Type = cboType.SelectedIndex + 1;
             aDivisions.Status = cboStatus.SelectedIndex + 1;
             aDivisions.Disable = Convert.ToBoolean(cboDisable.Text);
             aDivisionsBO.Insert(aDivisions);
             if (this.afrmLst_Divisions != null)
             {
                 this.afrmLst_Divisions.ReloadData();
             }
             MessageBox.Show("Thêm mới thành công.", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
             this.Close();
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show("frmIns_Divisions.btnAddNew_Click\n" + ex.ToString(), "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }
 //Author : LinhTing
 //Function : Insert Divisions
 public int Insert(Divisions aDivisions)
 {
     try
     {
         aDatabaseDA.Divisions.Add(aDivisions);
         return aDatabaseDA.SaveChanges();
     }
     catch (Exception ex)
     {
         throw new Exception(string.Format("DivisionsBO.Insert :"+ ex.Message.ToString().ToString()));
     }
 }