private bool TryAskingIfExists(IBlueprint asked)
{
bool exists;
BlueprintAndEntityConverter translator = new BlueprintAndEntityConverter();
BlueprintEntity toAsk = translator.BlueprintToEntiy(asked);
using (BlueBuilderDBContext context = new BlueBuilderDBContext())
{
Guid askedId = asked.GetId();
exists = context.Blueprints.Any(bp => bp.Id == askedId);
}
return(exists);
}
private void TryToDelete(IBlueprint toRemove)
{
if (Exists(toRemove))
{
BlueprintAndEntityConverter translator = new BlueprintAndEntityConverter();
BlueprintEntity converted = translator.BlueprintToEntiy(toRemove);
using (BlueBuilderDBContext context = new BlueBuilderDBContext())
{
Guid removeId = toRemove.GetId();
BlueprintEntity record = context.Blueprints.FirstOrDefault(be => be.Id == removeId);
context.Blueprints.Remove(record);
context.SaveChanges();
}
}
}
public void Add(IBlueprint toStore)
{
BlueprintAndEntityConverter blueprintTranslator = new BlueprintAndEntityConverter();
MaterialAndEntityConverter materialTranslator = new MaterialAndEntityConverter();
BlueprintEntity converted = blueprintTranslator.BlueprintToEntiy(toStore);
IEnumerable <ColumnEntity> convertedColumns = toStore.GetColumns().Select(c => materialTranslator.ColumnToEntity((Column)c, converted));
IEnumerable <WallEntity> convertedWalls = toStore.GetWalls().Select(w => materialTranslator.WallToEntity(w, converted));
IEnumerable <SignatureEntity> convertedSignatures = toStore.GetSignatures().Select(s => blueprintTranslator.SignatureToEntity(s, converted));
ICollection <Opening> itsOpenings = toStore.GetOpenings();
try
{
AddBlueprintEntity(converted, convertedWalls, convertedColumns, itsOpenings, convertedSignatures);
}
catch (DbException) {
throw new InaccessibleDataException();
}
}
