protected override void AddObject() { if (string.IsNullOrWhiteSpace(MatCode) || MatCode.Length != 9) { MessageBox.Show("编码信息填写有误"); return; } if (_Proxy.CheckMatCode(MatCode)) { MessageBox.Show("错误,标准物资编码重复"); return; } T_StandardMaterial item = new T_StandardMaterial() { MatCode = this.MatCode, MatTypeCode = this.MatTypeComboBox.SelectedValue.ToString(), MatModeCode = this.MatModeComboBox.SelectedValue.ToString(), MatDesc = this.DescTextBox.Text }; _Proxy.AddStdMat(item); this.DialogResult = System.Windows.Forms.DialogResult.OK; }