Esempio n. 1
0
        //private static string CreateSelectSql(TableSelector selector)
        //{
        //    return string.Format(ObjectUtil.SysCulture,
        //        "SELECT {0} FROM {1}", selector.Fields, selector.Context.EscapeName(selector.TableName));
        //}

        private static void SetSelectCommand(ISqlDataAdapter selector)
        {
            if (selector.DataAdapter.SelectCommand == null)
            {
                selector.DataAdapter.SelectCommand = selector.Context.CreateCommand();
            }
            else
            {
                selector.DataAdapter.SelectCommand.Parameters.Clear();
            }
        }
Esempio n. 2
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        internal void InternalExecute(ISqlDataAdapter selector)
        {
            TkDebug.AssertArgumentNull(selector, "selector", this);
            CreateStoredProc();

            TkDebug.Assert(fConnection.State == ConnectionState.Closed,
                           string.Format(ObjectUtil.SysCulture,
                                         "存储过程{0}在填充模式下,数据库连接必须是关闭的,请检查数据库连接的状态",
                                         ProcName), this);

            selector.DataAdapter.SelectCommand = Command;
            DbUtil.FillDataSet(this, selector.DataAdapter, selector.DataSet, ProcName);
            SetOutputValues();
        }
Esempio n. 3
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        //public static void GetSelectCommandWithParams(TableSelector selector, IFieldInfo[] fields, object[] values)
        //{
        //    SetSelectCommand(selector);
        //    selector.DataAdapter.SelectCommand.CommandText = CreateSelectParamSql(selector, fields, values);
        //}

        //public static void GetSelectCommandWithParams(TableSelector selector, string filterSql, string orderBy, IFieldInfo[] fields, object[] values)
        //{
        //    SetSelectCommand(selector);
        //    selector.DataAdapter.SelectCommand.CommandText = CreateSelectParamSql(selector, filterSql, orderBy, fields, values);
        //}

        //private static string CreateSelectParamSql(TableSelector selector, IFieldInfo[] fields, object[] values)
        //{
        //    return string.Format(ObjectUtil.SysCulture, "SELECT {0} FROM {1} {2}", selector.Fields, selector.TableName,
        //        CreateWhereSql(selector, selector.DataAdapter.SelectCommand, false, string.Empty, fields, values));
        //}

        //private static string CreateSelectParamSql(TableSelector selector, string filterSql, string orderBy, IFieldInfo[] fields, object[] values)
        //{
        //    if (!string.IsNullOrEmpty(orderBy))
        //        orderBy = " ORDER BY " + orderBy;
        //    return string.Format(ObjectUtil.SysCulture, "SELECT {0} FROM {1} {2}{3}", selector.Fields, selector.TableName,
        //        CreateWhereSql(selector, selector.DataAdapter.SelectCommand, false, filterSql, fields, values), orderBy);
        //}

        //private static string CreateWhereSql(TableSelector selector, IDbCommand command,
        //    bool isOrigin, string filterSql, IFieldInfo[] fields, object[] values)
        //{
        //    TkDebug.AssertArgument(values == null || (values != null & fields.Length == values.Length), "values",
        //        string.Format(ObjectUtil.SysCulture, "参数fields和values的长度个数不相等,fields的个数为{0},values的个数为{1}",
        //        fields.Length, values.Length), selector);
        //    StringBuilder whereSQL = new StringBuilder(BUFFER_SIZE);
        //    int i = 0;
        //    if (!string.IsNullOrEmpty(filterSql))
        //        JoinStringItem(whereSQL, i++, "(" + filterSql + ")", " AND ");
        //    int j = 0;
        //    Array.ForEach(fields, field =>
        //    {
        //        JoinStringItem(whereSQL, i, string.Format(ObjectUtil.SysCulture,
        //            "({0} = {1})", field.FieldName,
        //            selector.Context.GetSqlParamName(field.FieldName, isOrigin)), " AND ");
        //        IDbDataParameter parameter = selector.CreateDbDataParameter(field, isOrigin);
        //        if (values != null)
        //            parameter.Value = values[j];
        //        command.Parameters.Add(parameter);
        //        i++;
        //        j++;
        //    });
        //    return "WHERE " + whereSQL;
        //}

        public static void GetSelectCommandSql(ISqlDataAdapter selector, string sql)
        {
            SetSelectCommand(selector);
            selector.DataAdapter.SelectCommand.CommandText = sql;
        }
Esempio n. 4
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 public PeopleData(ISqlDataAdapter sqlData)
 {
     this._db = sqlData;
 }