private void btnAdd_Click(object sender, EventArgs e) { try { this.btnAdd.Enabled = false; var investor = this.luInvestor.GetSelectedDataRow() as UserInfo; if (investor == null) { return; } _IDService.AddIDCommittee(investor.Code, investor.Name); RefreshForm(); } catch (Exception ex) { DXMessage.ShowError(ex.Message); this.btnAdd.Enabled = true; } }