public bool Save(Position position)
{
var entity = PositionMapper.ToEntity(position);
if (entity.Id != null)
{
_roleRepository.Update(entity);
return true;
}
_roleRepository.Add(entity);
return true;
}
private void InitializeView()
{
SearchForPositionCommand = new RelayCommand(() =>
{
PositionsFoundHashes.Clear();
var found = _positionService.Find(SearchField);
if (PositionsFound.Count > 0)
{
var index = 0;
do
{
if (PositionsFound[index] == SelectedPosition)
index++;
else
PositionsFound.RemoveAt(index);
} while (index < PositionsFound.Count);
}
foreach(var position in found)
{
if (SelectedPosition == null || position.Id != SelectedPosition.Id)
PositionsFound.Add(position);
}
var hashes = PositionsFound.Select(x => (long)(x.Title + x.Description).GetHashCode());
PositionsFoundHashes.AddRange(hashes);
}, () => { return true; });
SavePositionCommand = new RelayCommand(
() => {
_positionService.Save(SelectedPosition);
PositionsFoundHashes.Clear();
var hashes = PositionsFound.Select(x => (long)(x.Title + x.Description).GetHashCode());
PositionsFoundHashes.AddRange(hashes);
SearchField = SelectedPosition.Title;
SavePositionCommand.RaiseCanExecuteChanged();
}
,() =>
{
var selectedPositionHash = SelectedPosition == null
? new Random().Next()
: (SelectedPosition.Title + SelectedPosition.Description).GetHashCode();
return SelectedPosition != null
&& SelectedPosition.Title != null && SelectedPosition.Title.Length > 1
&& SelectedPosition.Description != null && SelectedPosition.Description.Length > 1
&& !PositionsFoundHashes.Contains(selectedPositionHash);
}
);
ClearPositionCommand = new RelayCommand(() =>
{
PositionsFound.Clear();
SelectedPosition = new Position();
SearchField = "";
});
UpdateCanSaveCommand = new RelayCommand(() =>
{
SavePositionCommand.RaiseCanExecuteChanged();
});
ExpandComboBoxCommand = new RelayCommand(() =>
{
ShowMatchingPositions = true;
});
SelectedPosition = new Position();
PositionsFound = new ObservableCollection<Position>();
}