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public class UserViewModel : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public void NotifyPropertyChange([CallerMemberName] string name = "")
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(name));
}
}
private ObservableCollection<User> _listUsers;
public ObservableCollection<User> ListUsers
{
get
{
return _listUsers;
}
set
{
if (_listUsers != value)
{
_listUsers = value;
NotifyPropertyChange();
}
}
}
private User _user;
public User User
{
get
{
return _user;
}
set
{
if (_user != value)
{
_user = value;
NotifyPropertyChange();
}
}
}
public void Add()
{
User = new User();
ListUsers.Add(User);
}
private ICommand _addUser;
public ICommand AddUser
{
get
{
return _addUser = _addUser ?? new RelayCommand(Add);
}
}
public void RAZ()
{
User.Name = "";
User.LastName = "";
}
private ICommand _razUser;
public ICommand RazUser
{
get
{
return _razUser = _razUser=new RelayCommand(RAZ);
}
}
public UserViewModel()
{
ListUsers = new ObservableCollection<User>();
User user = new User();
user.Name = "Name1";
user.LastName = "LastName1";
ListUsers.Add(user);
user = new User();
user.Name = "Name2";
user.LastName = "LastName2";
ListUsers.Add(user);
}
} |
