public DataNavigatorViewModel(IViewNavigator regionNavigator, IFormsManager forms)
: base(regionNavigator, forms)
{
VisibilityProvider = new SimpleVisibilityProvider();
ShowNavigators = true;
NavigationsVisible.CollectionChanged += NavigationsVisible_CollectionChanged;
EditStatesVisible.CollectionChanged += EditStatesVisible_CollectionChanged;
ChangeSearchFilter = new RelayCommand(ShowSearchFilterControl);
}
public RecordSearchViewModel(RecordSearch search, IDataNavigator navigator, Action closeAction)
{
_Navigator = navigator;
Search = search;
Apply = new RelayCommand(() =>
{
Search.Apply();
closeAction();
});
Cancel = new RelayCommand(closeAction);
Clear = new RelayCommand(() =>
{
Search.Take = 0;
_FilterGroups.Clear();
});
}
public RecordFilterGroupViewModel(RecordFilterGroup group, Type baseType)
{
_BaseType = baseType;
Group = group;
ShowOrHeading = Group.Ordinal == 1 ?
Visibility.Collapsed :
Visibility.Visible;
_Filters = new ObservableCollection<RecordFilterViewModel>();
Filters = (ListCollectionView)CollectionViewSource.GetDefaultView(_Filters);
foreach (var filter in group.Filters
.Cast<RecordFilter>())
{
AddNewFilter(filter);
};
AddNewFilterCommand = new RelayCommand(AddNewFilter);
}
public void Initialize()
{
_RecordSearchRouter = WeakEventRouter.CreateInstance(this,
Search,
() => default(PropertyChangedEventArgs),
(p, d) => p.PropertyChanged += d.Handler,
(p, d) => p.PropertyChanged -= d.Handler,
(s, p, a) =>
{
if (a.PropertyName == BindingHelper.Name((RecordSearch rs) => rs.IsAdvancedMode))
{
foreach (var group in _FilterGroups)
{
group.ShowOrHeading = p.IsAdvancedMode && group.Group.Ordinal > 1 ?
Visibility.Visible :
Visibility.Collapsed;
}
}
});
_FilterGroups = new ObservableCollection<RecordFilterGroupViewModel>();
FilterGroups = (ListCollectionView)CollectionViewSource.GetDefaultView(_FilterGroups);
foreach (var group in Search.FilterGroups
.Cast<RecordFilterGroup>())
{
AddGroup(new RecordFilterGroupViewModel(group, Search.BaseType));
}
AddGroupCommand = new RelayCommand(AddGroup);
if (!Search.FilterGroups.Any())
{
AddGroup();
}
}
