public void FillTo(EntityCollectionBase <int, T> list)
{
int listCount = list.Count;
for (int i = 0; i < this.Count; i++)
{
if (i >= listCount)
{
break;
}
Revertable2 <T> revertable = this.GetValue(list[i].GetKey());
if (revertable != null)
{
list[i].SetNewRevertableText1(revertable.Value.Text1, revertable.Value.KeywordVersion);
if (revertable.OriginalText1 != null)
{
list[i].SetOriginalText1(revertable.OriginalText1);
}
list[i].SetNewRevertableText2(revertable.Value.Text2, revertable.Value.KeywordVersion);
if (revertable.OriginalText2 != null)
{
list[i].SetOriginalText2(revertable.OriginalText2);
}
//list[i] = revertable.Value;
}
}
}
private protected void ExecuteAction(ClearRelationshipsAction action)
{
if (DbTransaction != null)
{
DbTransaction?.Register(action);
}
else
{
foreach (Property property in GetEntity().Properties.Where(item => item.PropertyType != PropertyType.Attribute))
{
if (property.ForeignProperty == null)
{
continue;
}
IEnumerable <OGM> instances;
object value = property.GetValue(this, null);
if (property.PropertyType == PropertyType.Lookup)
{
instances = new OGM[] { (OGM)value }
}
;
else
{
instances = (IEnumerable <OGM>)value;
}
foreach (OGM instance in instances)
{
if (property.ForeignProperty.PropertyType == PropertyType.Lookup)
{
property.ForeignProperty.SetValue(instance, null);
}
else
{
EntityCollectionBase collection = (EntityCollectionBase)property.ForeignProperty.GetValue(instance, null);
action.ExecuteInMemory(collection);
}
}
property.SetValue(this, null);
}
}
}
public bool TrySetMember(string name, object?value)
{
Property?property = DynamicEntityType.Search(name);
if (property is null)
{
return(false);
}
if (property.IsKey)
{
KeyCheck();
}
else
{
LazySet();
}
if (value == null)
{
if (DynamicEntityValues.ContainsKey(name))
{
DynamicEntityValues.Remove(name);
}
}
else
{
Type type = value.GetType();
switch (property.PropertyType)
{
case PropertyType.Attribute:
{
try
{
if (type != property.SystemReturnType)
{
value = Convert.ChangeType(value, property.SystemReturnType !);
}
}
catch
{
throw new InvalidCastException($"Cannot cast type '{type.Name}' to '{property.SystemReturnType?.Name ?? "Unknown"}'");
}
if (DynamicEntityValues.ContainsKey(name))
{
DynamicEntityValues[name] = value;
}
else
{
DynamicEntityValues.Add(name, value);
}
break;
}
case PropertyType.Collection:
{
object?tmp;
TryGetMember(name, out tmp);
EntityCollectionBase <DynamicEntity>?collection = tmp as EntityCollectionBase <DynamicEntity>;
// TODO: add nice error for tmp not being a EntityCollectionBase<DynamicEntity>
// TODO: add nice error for value not being a IEnumerable<DynamicEntity>
foreach (DynamicEntity item in (IEnumerable <DynamicEntity>)value)
{
collection?.Add(item, false);
}
break;
}
case PropertyType.Lookup:
{
if (!typeof(DynamicEntity).IsAssignableFrom(type))
{
throw new InvalidCastException($"Cannot cast type '{type.Name}' to 'DynamicEntity'.");
}
DynamicEntity?node = value as DynamicEntity;
if (!(node is null) && node.GetEntity() != property.EntityReturnType)
{
return(false);
}
EntityCollectionBase <DynamicEntity>?collection;
DynamicEntityLinks.TryGetValue(name, out collection);
((ILookupHelper <DynamicEntity>?)collection)?.SetItem(node, null);
break;
}
}
}
if (property.IsKey)
{
KeySet();
}
return(true);
}