public void OnCheck(BrandItem item)
{
if (item.Selected)
{
AddItem(item);
}
else
{
DeleteItem(item);
}
SearchCriteria.BrandComplited();
}
private void Model_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (Model != null)
{
switch (e.PropertyName)
{
case nameof(Model.SelectedItem):
SearchCriteria.BrandComplited();
OnPropertyChanged(nameof(SelectedItem));
break;
case nameof(Model.Entities):
OnPropertyChanged(nameof(Entities));
break;
}
}
}
public void SelectEntities()
{
if (SearchCriteria != null)
{
try
{
long brandId = SelectedItem?.Id ?? -1L;
Entities.Clear();
LongHolder position = new LongHolder {
Value = 0
};
List <BrandItem> loadedEntities =
GetItems().Select(x => new BrandItem(x)
{
Position = position.Value++
}).ToList();
if (SearchCriteria != null)
{
loadedEntities.ForEach(
x => x.Selected = SearchCriteria.SelectedBrandItems.Any(s => s.Id == x.Id && s.Selected));
SearchCriteria.BrandItems = loadedEntities;
SearchCriteria.SelectedBrandItems.Clear();
Entities.Where(x => x.Selected).ToList().ForEach(x => SearchCriteria.SelectedBrandItems.Add(x));
}
BrandItem brandItem = loadedEntities.FirstOrDefault(x => x != null && x.Id == brandId) ?? Entities.FirstOrDefault();
Application.Current.Dispatcher.Invoke(
() =>
{
Entities.AddRange(loadedEntities);
OnPropertyChanged(nameof(Entities));
SelectedItem = brandItem;
SearchCriteria.BrandComplited();
});
}
catch (Exception e)
{
;
//throw;
}
}
}
