public MainViewModel()
{
// should be injected?
users = new UserService();
companies = new CompanyService();
Companies = new ObservableCollection <CompanyProperty>(companies.AsCompanyProperty());
Companies.CollectionChanged += CollectionChanged;
CompanySelectionChanged = new DelegateCommand(() =>
{
if (SelectedCompany != null)
{
if (Users != null)
{
Users.CollectionChanged -= CollectionChanged;
}
var userProperties = users.AsUserProperty(e => e.CompanyId == SelectedCompany.Id);
Users = new ObservableCollection <UserProperty>(userProperties);
Users.CollectionChanged += CollectionChanged;
}
});
CompanyEditEnd = new DelegateCommand(async() =>
{
if (SelectedCompany.Id == 0)
{
var company = await companies.AddAsync(SelectedCompany);
SelectedCompany.Id = company.Id;
}
else
{
await companies.UpdateAsync(SelectedCompany);
}
});
UserEditEnd = new DelegateCommand(async() =>
{
if (SelectedUser.Id == 0)
{
User user = SelectedUser;
user.CompanyId = SelectedCompany.Id;
await users.AddAsync(user);
SelectedUser.Id = user.Id;
}
else
{
await users.UpdateAsync(SelectedUser);
}
});
}