private static Action <object, IEnumerable <DataEntity> > MakeSetter(Action <object, object> setValue, ObjDefs objDefHeader, ISettablePropertyDef context, Type targetType, string deType)
{
return((target, val) =>
{
if (target == null)
{
ThrowHelper.ThrowSetterTargetNull(context);
}
if (val == null)
{
setValue(target, null);
return;
}
var tVal = val.Select(x => ObjDefConverter.From <T>(x, objDefHeader, deType));
if (targetType.IsArray)
{
setValue(target, tVal.ToArray());
return;
}
if (targetType.GetGenericTypeDefinition() == typeof(List <>))
{
setValue(target, tVal.ToList());
return;
}
setValue(target, tVal);
return;
});
}
private static Action <object, DataEntity> MakeSetter(Action <object, object> setValue, ObjDefs objDefHeaders, ISettablePropertyDef context, string objDefName)
{
return((target, val) =>
{
if (target == null)
{
ThrowHelper.ThrowSetterTargetNull(context);
}
var tVal = ObjDefConverter.From <T>(val, objDefHeaders, objDefName);
setValue(target, tVal);
});
}
private static Func <object, QueryEntity, DataEntity> MakeQGetter(Func <object, object> getValue, ObjDefs objDefHeader, ISettablePropertyDef context)
{
return((target, qe) =>
{
if (target == null)
{
ThrowHelper.ThrowGetterTargetNull(context);
}
var val = getValue(target);
if (val == null)
{
return null;
}
var de = ObjDefConverter.To((T)val, objDefHeader, qe);
return de;
});
}
private static Func <object, QueryEntity, List <DataEntity> > MakeQGetter(Func <object, object> getValue, ObjDefs objDefHeader, ISettablePropertyDef context)
{
return((target, qe) =>
{
if (target == null)
{
ThrowHelper.ThrowGetterTargetNull(context);
}
var val = getValue(target);
if (val == null)
{
return null;
}
var ie = val as IEnumerable <T>;
var des = ie.Select(x => ObjDefConverter.To(x, objDefHeader, qe));
return des.ToList();
});
}