/// <summary> /// 增加一条数据 /// </summary> public int Add(Scada.Model.SystemGroup model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.GroupTitle != null) { strSql1.Append("GroupTitle,"); strSql2.Append("" + model.GroupTitle + ","); } if (model.CreateTime != null) { strSql1.Append("CreateTime,"); strSql2.Append("'" + model.CreateTime + "',"); } if (model.CreateUserId != null) { strSql1.Append("CreateUserId,"); strSql2.Append("" + model.CreateUserId + ","); } if (model.UpdateTime != null) { strSql1.Append("UpdateTime,"); strSql2.Append("'" + model.UpdateTime + "',"); } if (model.UpdateUserId != null) { strSql1.Append("UpdateUserId,"); strSql2.Append("" + model.UpdateUserId + ","); } if (model.ParentId != null) { strSql1.Append("ParentId,"); strSql2.Append("" + model.ParentId + ","); } strSql.Append("insert into SystemGroup("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); strSql.Append(";select LAST_INSERT_ROWID()"); object obj = DbHelperSQLite.GetSingle(strSql.ToString()); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Scada.Model.SystemGroup GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select "); strSql.Append(" Id,GroupTitle,CreateTime,CreateUserId,UpdateTime,UpdateUserId,ParentId "); strSql.Append(" from SystemGroup "); strSql.Append(" where Id=" + Id + ""); Scada.Model.SystemGroup model = new Scada.Model.SystemGroup(); DataSet ds = DbHelperSQLite.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Scada.Model.SystemGroup DataRowToModel(DataRow row) { Scada.Model.SystemGroup model = new Scada.Model.SystemGroup(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["GroupTitle"] != null && row["GroupTitle"].ToString() != "") { model.GroupTitle = int.Parse(row["GroupTitle"].ToString()); } if (row["CreateTime"] != null) { model.CreateTime = row["CreateTime"].ToString(); } if (row["CreateUserId"] != null && row["CreateUserId"].ToString() != "") { model.CreateUserId = int.Parse(row["CreateUserId"].ToString()); } if (row["UpdateTime"] != null) { model.UpdateTime = row["UpdateTime"].ToString(); } if (row["UpdateUserId"] != null && row["UpdateUserId"].ToString() != "") { model.UpdateUserId = int.Parse(row["UpdateUserId"].ToString()); } if (row["ParentId"] != null && row["ParentId"].ToString() != "") { model.ParentId = int.Parse(row["ParentId"].ToString()); } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Scada.Model.SystemGroup model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update SystemGroup set "); if (model.GroupTitle != null) { strSql.Append("GroupTitle=" + model.GroupTitle + ","); } else { strSql.Append("GroupTitle= null ,"); } if (model.CreateTime != null) { strSql.Append("CreateTime='" + model.CreateTime + "',"); } else { strSql.Append("CreateTime= null ,"); } if (model.CreateUserId != null) { strSql.Append("CreateUserId=" + model.CreateUserId + ","); } else { strSql.Append("CreateUserId= null ,"); } if (model.UpdateTime != null) { strSql.Append("UpdateTime='" + model.UpdateTime + "',"); } else { strSql.Append("UpdateTime= null ,"); } if (model.UpdateUserId != null) { strSql.Append("UpdateUserId=" + model.UpdateUserId + ","); } else { strSql.Append("UpdateUserId= null ,"); } if (model.ParentId != null) { strSql.Append("ParentId=" + model.ParentId + ","); } else { strSql.Append("ParentId= null ,"); } int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where Id=" + model.Id + ""); int rowsAffected = DbHelperSQLite.ExecuteSql(strSql.ToString()); if (rowsAffected > 0) { return(true); } else { return(false); } }