public ViewPersonsViewModel(Window window)
{
FirstName = App.Persons[0].FirstName;
MiddleName = App.Persons[0].MiddleName;
LastName = App.Persons[0].LastName;
Next = new RelayCommand(() =>
{
if (App.Persons.Count - 1 == count)
{
return;
}
count += 1;
FirstName = App.Persons[count].FirstName;
MiddleName = App.Persons[count].MiddleName;
LastName = App.Persons[count].LastName;
});
Previous = new RelayCommand(() =>
{
if (count == 0)
{
return;
}
count -= 1;
FirstName = App.Persons[count].FirstName;
MiddleName = App.Persons[count].MiddleName;
LastName = App.Persons[count].LastName;
});
Remove = new RelayCommand(async() =>
{
await PersonStore.RemovePerson(App.Persons[count]);
App.Persons.RemoveAt(count);
if (App.Persons.Count == count)
{
count -= 1;
}
if (App.Persons.Count > 0)
{
FirstName = App.Persons[count].FirstName;
MiddleName = App.Persons[count].MiddleName;
LastName = App.Persons[count].LastName;
}
else
{
MessageBox.Show("No records found.");
window.Close();
}
});
}
