/// <summary> /// 增加一条数据 /// </summary> public int Add(DXD.Model.code_detail model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into code_detail("); strSql.Append("list_id,code_name,add_user,add_time)"); strSql.Append(" values ("); strSql.Append("@list_id,@code_name,@add_user,@add_time)"); strSql.Append(";select LAST_INSERT_ROWID()"); SQLiteParameter[] parameters = { new SQLiteParameter("@list_id", DbType.Int32, 8), new SQLiteParameter("@code_name", DbType.String, 50), new SQLiteParameter("@add_user", DbType.String, 50), new SQLiteParameter("@add_time", DbType.DateTime) }; parameters[0].Value = model.list_id; parameters[1].Value = model.code_name; parameters[2].Value = model.add_user; parameters[3].Value = model.add_time; object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(DXD.Model.code_detail model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update code_detail set "); strSql.Append("list_id=@list_id,"); strSql.Append("code_name=@code_name,"); strSql.Append("add_user=@add_user,"); strSql.Append("add_time=@add_time"); strSql.Append(" where id=@id"); SQLiteParameter[] parameters = { new SQLiteParameter("@list_id", DbType.Int32, 8), new SQLiteParameter("@code_name", DbType.String, 50), new SQLiteParameter("@add_user", DbType.String, 50), new SQLiteParameter("@add_time", DbType.DateTime), new SQLiteParameter("@id", DbType.Int32, 8) }; parameters[0].Value = model.list_id; parameters[1].Value = model.code_name; parameters[2].Value = model.add_user; parameters[3].Value = model.add_time; parameters[4].Value = model.id; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public DXD.Model.code_detail DataRowToModel(DataRow row) { DXD.Model.code_detail model = new DXD.Model.code_detail(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["list_id"] != null && row["list_id"].ToString() != "") { model.list_id = int.Parse(row["list_id"].ToString()); } if (row["code_name"] != null) { model.code_name = row["code_name"].ToString(); } if (row["add_user"] != null) { model.add_user = row["add_user"].ToString(); } if (row["add_time"] != null && row["add_time"].ToString() != "") { model.add_time = DateTime.Parse(row["add_time"].ToString()); } } return(model); }
public DXD.Model.code_detail GetModel(string codestr, bool flag) { StringBuilder strSql = new StringBuilder(); SQLiteParameter[] parameters; if (flag) { strSql.Append("select id,code_id,list_id,code_name,add_user,add_time from code_detail "); strSql.Append(" where code_id=@code_id"); parameters = new SQLiteParameter[] { new SQLiteParameter("@code_id", DbType.String, 4) }; parameters[0].Value = codestr; } else { strSql.Append("select id,code_id,list_id,code_name,add_user,add_time from code_detail "); strSql.Append(" where code_name=@code_name"); parameters = new SQLiteParameter[] { new SQLiteParameter("@code_name", DbType.String, 50) }; parameters[0].Value = codestr; } DXD.Model.code_detail model = new DXD.Model.code_detail(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
public DataTable NameToCode(DataTable dt, string field) { for (int i = 0; i < dt.Rows.Count; i++) { DXD.Model.code_detail model = GetModel(dt.Rows[i][field].ToString(), false); if (model != null) { dt.Rows[i][field] = model.code_id; } } //e.Value = list_cate.Find(findValue).item_name; return(dt); }
public DataTable CodeConvert(DataTable dt, string field) { //dr["query_type"]在数据库里是整数类型,要改成字符串类型 for (int i = 0; i < dt.Rows.Count; i++) { DXD.Model.code_detail model = GetModel(dt.Rows[i][field].ToString(), true); if (model != null) { dt.Rows[i][field] = model.code_name; } } //e.Value = list_cate.Find(findValue).item_name; return(dt); }
/// <summary> /// 得到一个对象实体 /// </summary> public DXD.Model.code_detail GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,list_id,code_name,add_user,add_time from code_detail "); strSql.Append(" where id=@id"); SQLiteParameter[] parameters = { new SQLiteParameter("@id", DbType.Int32, 4) }; parameters[0].Value = id; DXD.Model.code_detail model = new DXD.Model.code_detail(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }