private void ProcessMembershipGroup(MembershipGroupModel membershipGroup)
{
_isEditMode = (membershipGroup != null);
MembershipGroup = membershipGroup ?? GetNewMembershipGroup();
MembershipGroup.PropertyChanged += OnMembershipGroupPropertyChanged;
}
public AddMembershipGroupViewModel(MembershipGroupModel membershipGroup)
{
var dataUnitLocator = ContainerAccessor.Instance.GetContainer().Resolve<IDataUnitLocator>();
_adminDataUnit = dataUnitLocator.ResolveDataUnit<IAdminDataUnit>();
SaveCommand = new RelayCommand(SaveCommandExecuted, SaveCommandCanExecute);
ProcessMembershipGroup(membershipGroup);
}
public AddMembershipGroupView(MembershipGroupModel membershipGroup)
{
InitializeComponent();
if (membershipGroup != null)
Header = "Edit Category Group";
ViewModel = new AddMembershipGroupViewModel(membershipGroup);
DataContext = ViewModel;
Owner = Application.Current.MainWindow;
}
private MembershipGroupModel GetNewMembershipGroup()
{
var membershipGroup = new MembershipGroupModel(new MembershipGroup()
{
ID = Guid.NewGuid(),
MembershipGroupEPOS = new MembershipGroupEPOS()
{
AllowedClubCard = true
}
});
return membershipGroup;
}
private void EditMembershipGroupCommandExecuted(MembershipGroupModel membershipGroup)
{
RaisePropertyChanged("DisableParentWindow");
var view = new AddMembershipGroupView(membershipGroup);
view.ShowDialog();
RaisePropertyChanged("EnableParentWindow");
if (view.DialogResult != null && view.DialogResult == true)
{
_adminDataUnit.MembershipGroupsRepository.Refresh();
RefreshMembershipGroups();
}
}
private async void DeleteMembershipGroupCommandExecuted(MembershipGroupModel membershipGroup)
{
if (membershipGroup == null) return;
bool? dialogResult = null;
string confirmText = Properties.Resources.MESSAGE_ASK_BEFORE_DELETING_ITEM;
RaisePropertyChanged("DisableParentWindow");
RadWindow.Confirm(confirmText, (sender, args) => { dialogResult = args.DialogResult; });
RaisePropertyChanged("EnableParentWindow");
if (dialogResult != true) return;
// Check if Category Group has dependencies
if (membershipGroup.MembershipGroup.MembershipCategories.Any())
{
var sb = new StringBuilder();
sb.AppendLine("Sorry, we can't delete this category group :(");
sb.AppendLine("This category group already in use by these categories:");
membershipGroup.MembershipGroup.MembershipCategories.Select(x => x.Name).ForEach(x => sb.AppendLine(string.Format("- {0}", x)));
RaisePropertyChanged("DisableParentWindow");
RadWindow.Alert(sb.ToString());
RaisePropertyChanged("EnableParentWindow");
return;
}
// Delete MembershipGroupEPOS
_adminDataUnit.MembershipGroupEPOSRepository.Delete(membershipGroup.MembershipGroup.MembershipGroupEPOS);
// Delete MembershipGroup
_adminDataUnit.MembershipGroupsRepository.Delete(membershipGroup.MembershipGroup);
await _adminDataUnit.SaveChanges();
MembershipGroups.Remove(membershipGroup);
}