private void SetCurrentItem(object item)
{
if (item is FileTreeNodeViewModel file)
{
_currentItem.ChangeTo(file.Model);
return;
}
if (item is DirectoryTreeNodeViewModel directory)
{
_currentItem.ChangeTo(directory.Model);
}
}
public void A_file_can_be_set_as_current_item()
{
GivenSut();
Assert.Null(_sut.CurrentFile);
Assert.Null(_sut.CurrentDirectory);
_sut.ChangeTo(_file);
Assert.Same(_file, _sut.CurrentFile);
Assert.Null(_sut.CurrentDirectory);
ThenChangedWasRaisedTimes(Times.Once());
}
internal PinnedFileViewModel(IFile file,
ICurrentItem currentFile,
IPinnedItems pinnedItems)
{
Model = file;
_currentFile = currentFile;
SetCurrentItemCommand = new RelayCommand(() => _currentFile.ChangeTo(Model));
_currentFile.Changed += SetIsActive;
SetIsActive();
}
internal PinnedDirectoryViewModel(IDirectory directory,
ICurrentItem currentItem,
IPinnedItems selectedItems)
{
Model = directory;
_currentItem = currentItem;
SetCurrentItemCommand = new RelayCommand(() => _currentItem.ChangeTo(Model));
_currentItem.Changed += SetIsActive;
SetIsActive();
}