public void OnReturn(IListRequestHandler handler)
{
if (ReferenceEquals(null, Target) ||
!handler.AllowSelectField(Target) ||
!handler.ShouldSelectField(Target) ||
handler.Response.Entities.IsEmptyOrNull())
{
return;
}
var idField = (Field)((handler.Row as IIdRow).IdField);
var listHandler = listHandlerFactory();
var listRequest = new ListRequest
{
ColumnSelection = ColumnSelection.KeyOnly,
IncludeColumns = new HashSet <string>
{
itemKeyField.PropertyName ?? itemKeyField.Name,
thisKeyField.PropertyName ?? thisKeyField.Name
}
};
var enumerator = handler.Response.Entities.Cast <Row>();
while (true)
{
var part = enumerator.Take(1000);
if (!part.Any())
{
break;
}
enumerator = enumerator.Skip(1000);
listRequest.Criteria = thisKeyCriteria.In(
part.Select(x => idField.AsObject(x))) & filterCriteria;
IListResponse response = listHandler.Process(
handler.Connection, listRequest);
var lookup = response.Entities.Cast <Row>()
.ToLookup(x => thisKeyField.AsObject(x).ToString());
foreach (var row in part)
{
var list = listFactory();
var matching = lookup[idField.AsObject(row).ToString()];
foreach (var x in matching)
{
list.Add(itemKeyField.AsObject(x));
}
Target.AsObject(row, list);
}
}
}
public void OnReturn(IListRequestHandler handler)
{
if (Target is null ||
!handler.AllowSelectField(Target) ||
!handler.ShouldSelectField(Target) ||
handler.Response.Entities.IsEmptyOrNull())
{
return;
}
var listHandler = handlerFactory.CreateHandler <IListRequestProcessor>(rowType);
var listRequest = listHandler.CreateRequest();
listRequest.ColumnSelection = attr.ColumnSelection;
listRequest.IncludeColumns = includeColumns;
var enumerator = handler.Response.Entities.Cast <IRow>();
while (true)
{
var part = enumerator.Take(1000);
if (!part.Any())
{
break;
}
enumerator = enumerator.Skip(1000);
listRequest.Criteria = foreignKeyCriteria.In(
part.Select(x => masterKeyField.AsObject(x))) & filterCriteria;
IListResponse response = listHandler.Process(
handler.Connection, listRequest);
var lookup = response.Entities.Cast <IRow>()
.ToLookup(x => foreignKeyField.AsObject(x).ToString());
foreach (var row in part)
{
var list = rowListFactory();
var matching = lookup[masterKeyField.AsObject(row).ToString()];
foreach (var x in matching)
{
list.Add(x);
}
Target.AsObject(row, list);
}
}
}
public void OnReturn(IListRequestHandler handler)
{
if (ReferenceEquals(null, Target) ||
!handler.AllowSelectField(Target) ||
!handler.ShouldSelectField(Target) ||
handler.Response.Entities.IsEmptyOrNull())
return;
var listHandler = listHandlerFactory();
var listRequest = new ListRequest
{
ColumnSelection = this.attr.ColumnSelection,
IncludeColumns = this.includeColumns
};
var enumerator = handler.Response.Entities.Cast<Row>();
while (true)
{
var part = enumerator.Take(1000);
if (!part.Any())
break;
enumerator = enumerator.Skip(1000);
listRequest.Criteria = foreignKeyCriteria.In(
part.Select(x => masterKeyField.AsObject(x))) & filterCriteria;
IListResponse response = listHandler.Process(
handler.Connection, listRequest);
var lookup = response.Entities.Cast<Row>()
.ToLookup(x => foreignKeyField.AsObject(x).ToString());
foreach (var row in part)
{
var list = rowListFactory();
var matching = lookup[masterKeyField.AsObject(row).ToString()];
foreach (var x in matching)
list.Add(x);
Target.AsObject(row, list);
}
}
}
public void OnReturn(IListRequestHandler handler)
{
if (ReferenceEquals(null, Target) ||
!handler.AllowSelectField(Target) ||
!handler.ShouldSelectField(Target) ||
handler.Response.Entities.IsEmptyOrNull())
return;
var idField = (Field)((handler.Row as IIdRow).IdField);
var listHandler = listHandlerFactory();
var listRequest = new ListRequest
{
ColumnSelection = ColumnSelection.KeyOnly,
IncludeColumns = new HashSet<string>
{
itemKeyField.PropertyName ?? itemKeyField.Name,
thisKeyField.PropertyName ?? thisKeyField.Name
}
};
var enumerator = handler.Response.Entities.Cast<Row>();
while (true)
{
var part = enumerator.Take(1000);
if (!part.Any())
break;
enumerator = enumerator.Skip(1000);
listRequest.Criteria = thisKeyCriteria.In(
part.Select(x => idField.AsObject(x))) & filterCriteria;
IListResponse response = listHandler.Process(
handler.Connection, listRequest);
var lookup = response.Entities.Cast<Row>()
.ToLookup(x => thisKeyField.AsObject(x).ToString());
foreach (var row in part)
{
var list = listFactory();
var matching = lookup[idField.AsObject(row).ToString()];
foreach (var x in matching)
list.Add(itemKeyField.AsObject(x));
Target.AsObject(row, list);
}
}
}
