public override int PagingByList(IList <T> entitys, IPaing paing, IWhereGroup wheres, IList <ISorting> sortin = null, IList <IProperty> disabled = null)
{
object rownum, s = null;
if (wheres != null)
{
var d = new DynamicHandlerCompiler <object>();
var itmes = wheres.GetCreaterDynamicClassPropertys();
var type = d.CreaterAnonEntity("anonClass", itmes);
s = Activator.CreateInstance(type, CreaterDynamicClassProperty.GetValues(itmes));
}
this.BatBuilder.SelectBatBuilder(wheres, new Polymerize[] { new Polymerize(this.Mapper.PrimaryKey, PolymerizeType.Count, "a") });
this.ExecuteScalar(s, out rownum);
paing.SetCount(Convert.ToInt32(rownum));
if (paing.PageNum > 1)
{
sortin = MySqlDBbatBuilder <T> .InitiSorting(this.Mapper, sortin);
var p = MySqlDBbatBuilder <T> .FilterProperty(this.Mapper, disabled);
var str = new StringBuilder($"select {string.Join(",", p)} from {this.Mapper.TableName } {(wheres == null ? string.Empty : wheres.ToString())} order by {string.Join(",", sortin)} limit {paing.Showline * (paing.PageNumber - 1)}, { paing.Showline}");
var bar = new MySqlDBbatBuilder <T>(this.Mapper);
bar.Additional(str.ToString(), wheres);
this.Execute(entitys, bar, s);
}
else
{
this.Select(entitys, wheres, disabled, sortin);
}
return(paing.Count);
}
public override int PagingByList <K>(IList <T> entitys, IWhereGroup wheres, IPaing paing, JoinType Type, IList <ISorting> sortin = null, IList <IProperty> disabled = null)
{
object rownum, s = null;
if (wheres != null)
{
var d = new DynamicHandlerCompiler <object>();
var itmes = wheres.GetCreaterDynamicClassPropertys();
var type = d.CreaterAnonEntity("anonClass", itmes);
s = Activator.CreateInstance(type, CreaterDynamicClassProperty.GetValues(itmes));
}
this.BatBuilder.SelectBatBuilder(wheres, new Polymerize[] { new Polymerize(this.Mapper.PrimaryKey, PolymerizeType.Count, "a") });
this.ExecuteScalar(s, out rownum);
paing.SetCount((int)rownum);
if (paing.PageNum > 1)
{
sortin = MySqlDBbatBuilder <T> .InitiSorting(this.Mapper, sortin);
var kMapper = (IEntityMapper <K>)EntityMapperCacheManager.GetMapperCacheManager()[typeof(K).Name].Value;
var fok = (from t in this.Mapper.Relevances where t.Type == typeof(K) select t).SingleOrDefault();
var relevanceStr = string.Empty;
var p = MySqlDBbatBuilder <T> .FilterProperty <K>(this.Mapper, kMapper, fok, Type, out relevanceStr);
var str = new StringBuilder($"select * from ");
str.Append($"(select top({paing.PageNumber * paing.Showline}) {string.Join(",", p)}, row_number() over(order by {string.Join(",", sortin)} ) as row from {relevanceStr} ");
str.Append($"{(wheres == null ? string.Empty : wheres.ToString())}) as paging ");
str.Append($"where row>{paing.Showline * (paing.PageNumber - 1)}");
var bar = new MySqlDBbatBuilder <T>(this.Mapper);
bar.Additional(str.ToString(), wheres);
this.Execute <K>(entitys, bar, s);
}
else
{
this.Select(entitys, wheres, disabled, sortin);
}
return(paing.Count);
}