/// <summary>
/// 获取分页数据
/// </summary>
/// <param name="connectionString">数据信息</param>
/// <param name="builder"></param>
/// <param name="template"></param>
/// <param name="orderColumn">排序列</param>
/// <param name="orderBy">排序类型</param>
/// <param name="offset">开始位置</param>
/// <param name="pageRows">每页显示记录数</param>
/// <param name="totalRows">总记录数</param>
/// <returns>the list of query result.</returns>
protected virtual IEnumerable <TResult> GetPaggingList <TResult>(string connectionString, SqlSelectBuilder builder, SqlSelectBuilder.SelectTemplate template, string orderColumn, ListResultsOrder orderBy, int?offset, int?pageRows, out int totalRows)
where TResult : class
{
if (string.IsNullOrEmpty(orderColumn))
{
orderColumn = "1";
}
builder.OrderBy(orderBy == ListResultsOrder.Descending ? orderColumn + " DESC" : orderColumn + " ASC");
builder.Limit(offset, pageRows);
var resolveResult = template.ResolveRawSql(0);
IEnumerable <TResult> list = null;
using (var conn = OpenDbConnection(connectionString))
{
string sql = resolveResult.Item1 + ";\n" + resolveResult.Item2;
using (var multiple = conn.QueryMultiple(sql, template.Parameters))
{
list = multiple.Read <TResult>();
totalRows = multiple.ReadFirst <int>();
}
}
return(list);
}