public void DeleteByID(int id)
{
List <Person> allPersons = ReadFile(this.filePath);
allPersons = ReadFile(this.filePath);
Person selectedPerson = allPersons.Find(p => p.Id == id);
allPersons.Remove(selectedPerson);
SaveReadToFile.Serialize(allPersons, this.filePath);
}
private List <Person> ReadFile(string path)
{
List <Person> personsDeserialize = new List <Person>();
if (File.Exists(path))
{
personsDeserialize = (List <Person>)SaveReadToFile.Deserialize(path);
}
return(personsDeserialize);
}
public bool Delete(Person person)
{
List <Person> allPersons = ReadFile(this.filePath);
bool delateSuccess = false;
Person selectedPerson = allPersons.Find(p => p.Id == person.Id);
allPersons.Remove(selectedPerson);
SaveReadToFile.Serialize(allPersons, this.filePath);
delateSuccess = true;
return(delateSuccess);
}
public void Create(Person person)
{
List <Person> allPersons = ReadFile(this.filePath);
if (allPersons.Any())
{
this.nextId = allPersons.Max(d => d.Id);
this.nextId++;
}
person.Id = this.nextId;
allPersons.Add(person);
SaveReadToFile.Serialize(allPersons, this.filePath);
}
public bool Update(Person person)
{
List <Person> allPersons = ReadFile(this.filePath);
allPersons = ReadFile(this.filePath);
bool updateSuccess = false;
Person selectedPerson = allPersons.Find(p => p.Id == person.Id);
if (selectedPerson != null)
{
allPersons.Remove(selectedPerson);
allPersons.Add(person);
SaveReadToFile.Serialize(allPersons, this.filePath);
updateSuccess = true;
}
return(updateSuccess);
}
