/// <inheritdoc />
public void Clear()
{
ViewModels.Clear();
EncapsulatedList.Clear();
OnAllPropertiesChanged();
CollectionChanged?.Invoke(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
ClearItemCsommand.OnCanExecuteChanged();
RemoveItemCommand.OnCanExecuteChanged();
}
public void Insert(int index, TViewModel item)
{
if (ViewModels.Contains(item) || EncapsulatedList.Contains(item?.Model))
{
throw new NotSupportedException("The item was already added to the collection");
}
ViewModels.Insert(index, item);
EncapsulatedList.Insert(index, item?.Model);
CollectionChanged?.Invoke(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, item, index));
ClearItemCsommand.OnCanExecuteChanged();
RemoveItemCommand.OnCanExecuteChanged();
OnAllPropertiesChanged();
}
/// <inheritdoc />
public bool Remove(TViewModel item)
{
int index = ViewModels.IndexOf(item);
bool returnValue = ViewModels.Remove(item);
EncapsulatedList.Remove(item?.Model);
CollectionChanged?.Invoke(this, new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, item, index));
ClearItemCsommand.OnCanExecuteChanged();
RemoveItemCommand.OnCanExecuteChanged();
OnAllPropertiesChanged();
return(returnValue);
}
/// <inheritdoc />
public void Add(TViewModel item)
{
if (ViewModels.Contains(item) || EncapsulatedList.Any(i => ReferenceEquals(i, item?.Model)))
{
throw new NotSupportedException("The item was already added to the collection");
}
ViewModels.Add(item);
EncapsulatedList.Add(item?.Model);
CollectionChanged?.Invoke(ViewModels,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, item));
OnAllPropertiesChanged();
ClearItemCsommand.OnCanExecuteChanged();
RemoveItemCommand.OnCanExecuteChanged();
}