private void btnCustomerName_Properties_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
 {
     if (e.Button.Kind == DevExpress.XtraEditors.Controls.ButtonPredefines.Ellipsis)
     {
         // Search Customer Process
         loadCustomerFinder();
     }
     else
     {
         // Add new customer
         var createCustomerDialog = new CustomerManager();
         if (createCustomerDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
         {
             // load the found client
             loadCustomer(createCustomerDialog.Tag as CustomerDto);
         }
     }
 }