/// <summary>
 /// Function to fill Brand combobox
 /// </summary>
 public void BrandComboFill()
 {
     try
     {
         List <DataTable> listBrand = new List <DataTable>();
         BrandBll         BllBrand  = new BrandBll();
         listBrand = BllBrand.BrandViewAll();
         DataRow dr = listBrand[0].NewRow();
         dr["brandName"] = "All";
         dr["brandId"]   = 0;
         listBrand[0].Rows.InsertAt(dr, 0);
         cmbBrand.DataSource    = listBrand[0];
         cmbBrand.DisplayMember = "brandName";
         cmbBrand.ValueMember   = "brandId";
     }
     catch (Exception ex)
     {
         MessageBox.Show("ST:1" + ex.Message, "OpenMiracle", MessageBoxButtons.OK, MessageBoxIcon.Information);
     }
 }