/// <summary> /// 初始化窗体,取得专业名称到列表 /// </summary> private void init_major() { Student.BLL.MAJOR_INFO majorBll = new MAJOR_INFO(); DataSet ds = majorBll.GetAllList(); cbb_majorname.Properties.Items.Clear(); cbb_majorname.EditValue = null; cbb_majorname.Properties.NullText = "--请选择--"; for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { string majorName = ds.Tables[0].Rows[i]["MAJORNAME"].ToString(); this.cbb_majorname.Properties.Items.Add(majorName); } this.cbb_majorname.Properties.TextEditStyle = DevExpress.XtraEditors.Controls.TextEditStyles.DisableTextEditor; }
/// <summary> /// 删除数据 /// </summary> /// <param name="id"></param> /// <returns></returns> private bool deleteData(int id) { try { BLL.MAJOR_INFO majorinfobll = new MAJOR_INFO(); int recordCount = majorinfobll.GetRecordCount("departmentno = " + id.ToString()); if (recordCount > 0) { MessageBox.Show("该学院信息已经被使用,不能被删除!", "提示信息"); return(false); } else { BLL.DEPARTMENT_INFO departmentbll = new DEPARTMENT_INFO(); departmentbll.Delete(id); return(true); } } catch (Exception exception) { MessageBox.Show("删除失败!", exception.Message); return(false); } }
/// <summary> /// 删除数据方法 /// </summary> /// <param name="id"></param> /// <returns></returns> private bool deleteData(int id) { try { BLL.MAJORDIRCT_INFO majordirctinfobll = new MAJORDIRCT_INFO(); int recordCount = majordirctinfobll.GetRecordCount("majorno = " + id.ToString()); if (recordCount > 0) { MessageBox.Show("该专业信息已经被使用,不能被删除!", "提示信息"); return(false); } else { BLL.MAJOR_INFO majorbll = new MAJOR_INFO(); majorbll.Delete(id); return(true); } } catch (Exception exception) { MessageBox.Show("删除失败!", exception.Message); return(false); } }