private ICollection <Template> TrySelectingByCriteria(Expression <Func <OpeningTemplateEntity, bool> > aCriteria)
{
ICollection <Template> elegibleUsers = new List <Template>();
using (BlueBuilderDBContext context = new BlueBuilderDBContext())
{
MaterialAndEntityConverter translator = new MaterialAndEntityConverter();
IQueryable <OpeningTemplateEntity> elegibleRecords = context.OpeningTemplates.Where(aCriteria);
foreach (OpeningTemplateEntity record in elegibleRecords)
{
elegibleUsers.Add(translator.EntityToOpeningTemplate(record));
}
}
return(elegibleUsers);
}
private Template TrySelectFirstOrDefault(Expression <Func <OpeningTemplateEntity, bool> > aCondition)
{
Template firstToComply;
using (BlueBuilderDBContext context = new BlueBuilderDBContext())
{
MaterialAndEntityConverter translator = new MaterialAndEntityConverter();
OpeningTemplateEntity firstRecord = context.OpeningTemplates.FirstOrDefault(aCondition);
if (firstRecord == null)
{
throw new TemplateDoesNotExistException();
}
else
{
firstToComply = translator.EntityToOpeningTemplate(firstRecord);
}
}
return(firstToComply);
}
