public override Query <T> Paging(int pageIndex, int pageSize, Expression <Func <T, object> > sort_field = null, string sortWay = null, Expression <Func <T, object> > sort_field1 = null, string sortWay1 = null)
{
pageIndex = pageIndex <= 0 ? 1 : pageIndex;
var PagingSql = new StringBuilder();
string sort_str = sort_field == null ? string.Empty : $" ORDER BY {ReflectionExtension.GetProperty(sort_field).Name} {sortWay}";
PagingSql.Append(sort_str);
sort_str = sort_field1 == null ? string.Empty : $" ,{ReflectionExtension.GetProperty(sort_field1).Name} {sortWay1}";
PagingSql.Append(sort_str);
PagingSql.Append($" LIMIT { (pageIndex - 1) * pageSize},{pageSize}");
_sqlPaging = new SqlPaging(PagingSql.ToString());
return(this);
}
public override Query <T> Paging(int pageIndex, int pageSize, Expression <Func <T, object> > sort_field = null, string sortWay = null, Expression <Func <T, object> > sort_field1 = null, string sortWay1 = null)
{
pageIndex = pageIndex <= 0 ? 1 : pageIndex;
var PagingSql = new StringBuilder();
string sort_str = sort_field == null ? string.Empty : $" ORDER BY {ReflectionExtension.GetProperty(sort_field).Name} {sortWay}";
PagingSql.Append(sort_str);
sort_str = sort_field1 == null ? string.Empty : $" ,{ReflectionExtension.GetProperty(sort_field1).Name} {sortWay1}";
PagingSql.Append(sort_str);
if (sort_field == null && sort_field1 == null)
{
string CountKey = this.propertyMaps.First(m => m.PrimaryKey != null).Name;
PagingSql.Append($" ORDER BY {CountKey} ");
}
PagingSql.Append($" OFFSET { (pageIndex - 1) * pageSize} ROWS FETCH NEXT {pageSize} ROWS ONLY");
_sqlPaging = new SqlPaging(PagingSql.ToString());
return(this);
}
