public ExercisingServices()
{
if (!File.Exists("exercise.txt"))
{
_exercisingDb = new ActivitiesDb <Exercising>();
return;
}
var formatter = new BinaryFormatter();
using (var stream = new FileStream("exercise.txt", FileMode.Open, FileAccess.Read))
{
_exercisingDb = (ActivitiesDb <Exercising>)formatter.Deserialize(stream);
}
if (_exercisingDb == null)
{
_exercisingDb = new ActivitiesDb <Exercising>();
}
}
public HobiesServices()
{
if (!File.Exists("hobies.txt"))
{
_hobiesDb = new ActivitiesDb <Hobie>();
return;
}
var formatter = new BinaryFormatter();
using (var stream = new FileStream("hobies.txt", FileMode.Open, FileAccess.Read))
{
_hobiesDb = (ActivitiesDb <Hobie>)formatter.Deserialize(stream);
}
if (_hobiesDb == null)
{
_hobiesDb = new ActivitiesDb <Hobie>();
}
}