private void btnSave_Click(object sender, EventArgs e) { if (isAdd) { string newname = this.txtNewName.Text; string newaddress = this.txtNewAddress.Text; string newcontracts = this.txtNewContracts.Text; string newtel = this.txtNewTel.Text; if (newInput()) { if (MaintainerMgr.Add(newname, newaddress, newcontracts, newtel)) { untCommon.InfoMsg("增加成功"); clearNew(); initDgv(); } else { untCommon.InfoMsg("增加失败"); } } } else { int id = int.Parse(this.txtId.Text); string name = this.txtName.Text; string address = this.txtAddress.Text; string contracts = this.txtContracts.Text; string tel = this.txtTel.Text; if (updateInput()) { if (MaintainerMgr.Update(id, name, address, contracts, tel)) { untCommon.InfoMsg("修改成功"); initDgv(); } else { untCommon.InfoMsg("修改失败"); } } } }