private void SelectPrevious()
{
if (_characters.Any())
{
CharacterListItemViewModel selected = _characters.FirstOrDefault(x => x.IsSelected);
foreach (CharacterListItemViewModel character in _characters)
{
character.IsSelected = false;
}
if (selected == null)
{
_characters[_characters.Count - 1].IsSelected = true;
_selectedCharacter = new CharacterViewModel(_characters[_characters.Count - 1].CharacterModel);
}
else
{
int index = Math.Max(_characters.IndexOf(selected) - 1, 0);
_characters[index].IsSelected = true;
_selectedCharacter = new CharacterViewModel(_characters[index].CharacterModel);
}
OnPropertyChanged(nameof(SelectedCharacter));
}
}
private void Delete()
{
if (_selectedCharacter != null)
{
bool canDelete = true;
foreach (EncounterModel encounter in _compendium.Encounters)
{
foreach (EncounterCharacterModel encounterCharacter in encounter.Creatures.Where(x => x is EncounterCharacterModel))
{
if (encounterCharacter.CharacterModel != null && encounterCharacter.CharacterModel.Id == _selectedCharacter.CharacterModel.Id)
{
canDelete = false;
break;
}
}
if (!canDelete)
{
break;
}
}
if (canDelete)
{
string message = String.Format("Are you sure you want to delete {0}?",
_selectedCharacter.Name);
bool?result = _dialogService.ShowConfirmationDialog("Delete Character", message, "Yes", "No", null);
if (result == true)
{
_compendium.DeleteCharacter(_selectedCharacter.CharacterModel.Id);
CharacterListItemViewModel listItem = _characters.FirstOrDefault(x => x.CharacterModel.Id == _selectedCharacter.CharacterModel.Id);
if (listItem != null)
{
_characters.Remove(listItem);
}
_selectedCharacter = null;
_compendium.SaveCharacters();
OnPropertyChanged(nameof(SelectedCharacter));
if (_characterEditViewModel != null)
{
CancelEditCharacter();
}
}
}
else
{
_dialogService.ShowConfirmationDialog("Unable Delete Character", "Character is in use by an encounter.", "OK", null, null);
}
}
}
private bool SaveEditCharacter()
{
bool saved = false;
if (_characterEditViewModel.CharacterModel != null)
{
if (String.IsNullOrWhiteSpace(_characterEditViewModel.Name))
{
_dialogService.ShowConfirmationDialog("Required Field", "Name is required.", "OK", null, null);
}
else
{
_characterEditViewModel.CharacterModel.Id = _selectedCharacter.CharacterModel.Id;
_compendium.UpdateCharacter(_characterEditViewModel.CharacterModel);
_selectedCharacter = new CharacterViewModel(_characterEditViewModel.CharacterModel);
if (_characterEditViewModel.IsNew)
{
_selectedCharacter.SetupNewlyCreatedCharacter();
}
CharacterListItemViewModel oldListItem = _characters.FirstOrDefault(x => x.CharacterModel.Id == _characterEditViewModel.CharacterModel.Id);
if (oldListItem != null)
{
if (_characterSearchService.SearchInputApplies(_characterSearchInput, _selectedCharacter.CharacterModel))
{
oldListItem.UpdateModel(_characterEditViewModel.CharacterModel);
}
else
{
_characters.Remove(oldListItem);
}
}
_characterEditViewModel = null;
_editHasUnsavedChanges = false;
SortCharacters();
_compendium.SaveCharacters();
OnPropertyChanged(nameof(SelectedCharacter));
OnPropertyChanged(nameof(EditingCharacter));
OnPropertyChanged(nameof(IsEditingCharacter));
OnPropertyChanged(nameof(HasUnsavedChanges));
saved = true;
}
}
return(saved);
}
private void SelectCharacter(CharacterListItemViewModel characterItem)
{
bool selectCharacter = true;
if (_characterEditViewModel != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedCharacter.Name, Environment.NewLine + Environment.NewLine);
string accept = "Save and Continue";
string reject = "Discard Changes";
string cancel = "Cancel Navigation";
bool? result = _dialogService.ShowConfirmationDialog("Unsaved Changes", body, accept, reject, cancel);
if (result == true)
{
if (!SaveEditCharacter())
{
selectCharacter = false;
}
}
else if (result == false)
{
CancelEditCharacter();
}
else
{
selectCharacter = false;
}
}
else
{
CancelEditCharacter();
}
}
if (selectCharacter)
{
foreach (CharacterListItemViewModel item in _characters)
{
item.IsSelected = false;
}
characterItem.IsSelected = true;
_selectedCharacter = new CharacterViewModel(characterItem.CharacterModel);
_selectedCharacter.LevelUp += _selectedCharacter_LevelUp;
OnPropertyChanged(nameof(SelectedCharacter));
}
}
private void ViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(CharactersViewModel.SelectedCharacter))
{
CharacterListItemViewModel selected = _viewModel.Characters.FirstOrDefault(x => x.IsSelected);
if (selected != null)
{
if (_tree.ItemContainerGenerator.ContainerFromItem(selected) is TreeViewItem item)
{
item.BringIntoView();
}
}
}
}
/// <summary>
/// Searches, applying current sorting and filtering
/// </summary>
public void Search()
{
_characters.Clear();
foreach (CharacterModel characterModel in _characterSearchService.Search(_characterSearchInput))
{
_characters.Add(new CharacterListItemViewModel(characterModel));
}
if (_selectedCharacter != null)
{
CharacterListItemViewModel character = _characters.FirstOrDefault(x => x.CharacterModel.Id == _selectedCharacter.CharacterModel.Id);
if (character != null)
{
character.IsSelected = true;
}
}
}
private void SortCharacters()
{
if (_characters != null && _characters.Count > 0)
{
List <CharacterModel> characters = _characterSearchService.Sort(_characters.Select(x => x.CharacterModel), _characterSearchInput.SortOption.Key);
for (int i = 0; i < characters.Count; ++i)
{
if (characters[i].Id != _characters[i].CharacterModel.Id)
{
CharacterListItemViewModel character = _characters.FirstOrDefault(x => x.CharacterModel.Id == characters[i].Id);
if (character != null)
{
_characters.Move(_characters.IndexOf(character), i);
}
}
}
}
}
private void Copy()
{
if (_selectedCharacter != null)
{
bool copyCharacter = true;
if (_characterEditViewModel != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedCharacter.Name, Environment.NewLine + Environment.NewLine);
string accept = "Save and Continue";
string reject = "Discard Changes";
string cancel = "Cancel Navigation";
bool? result = _dialogService.ShowConfirmationDialog("Unsaved Changes", body, accept, reject, cancel);
if (result == true)
{
if (!SaveEditCharacter())
{
copyCharacter = false;
}
}
else if (result == false)
{
CancelEditCharacter();
}
else
{
copyCharacter = false;
}
}
else
{
CancelEditCharacter();
}
}
if (copyCharacter)
{
CharacterModel characterModel = new CharacterModel(_selectedCharacter.CharacterModel);
characterModel.Name += " (copy)";
characterModel.Id = Guid.NewGuid();
_compendium.AddCharacter(characterModel);
if (_characterSearchService.SearchInputApplies(_characterSearchInput, characterModel))
{
CharacterListItemViewModel listItem = new CharacterListItemViewModel(characterModel);
_characters.Add(listItem);
foreach (CharacterListItemViewModel item in _characters)
{
item.IsSelected = false;
}
listItem.IsSelected = true;
}
_selectedCharacter = new CharacterViewModel(characterModel);
SortCharacters();
_compendium.SaveCharacters();
OnPropertyChanged(nameof(SelectedCharacter));
}
}
}
