private void SelectPrevious()
{
if (_races.Any())
{
RaceListItemViewModel selected = _races.FirstOrDefault(x => x.IsSelected);
foreach (RaceListItemViewModel race in _races)
{
race.IsSelected = false;
}
if (selected == null)
{
_races[_races.Count - 1].IsSelected = true;
_selectedRace = new RaceViewModel(_races[_races.Count - 1].RaceModel);
}
else
{
int index = Math.Max(_races.IndexOf(selected) - 1, 0);
_races[index].IsSelected = true;
_selectedRace = new RaceViewModel(_races[index].RaceModel);
}
OnPropertyChanged(nameof(SelectedRace));
}
}
private void ViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(RacesViewModel.SelectedRace))
{
RaceListItemViewModel selected = _viewModel.Races.FirstOrDefault(x => x.IsSelected);
if (selected != null)
{
if (_tree.ItemContainerGenerator.ContainerFromItem(selected) is TreeViewItem item)
{
item.BringIntoView();
}
}
}
}
private void Delete()
{
if (_selectedRace != null)
{
bool canDelete = true;
foreach (CharacterModel character in _compendium.Characters)
{
if (character.Race != null && character.Race.Id == _selectedRace.RaceModel.Id)
{
canDelete = false;
break;
}
}
if (canDelete)
{
string message = String.Format("Are you sure you want to delete {0}?", _selectedRace.Name);
bool?result = _dialogService.ShowConfirmationDialog("Delete Race", message, "Yes", "No", null);
if (result == true)
{
_compendium.DeleteRace(_selectedRace.RaceModel.Id);
RaceListItemViewModel listItem = _races.FirstOrDefault(x => x.RaceModel.Id == _selectedRace.RaceModel.Id);
if (listItem != null)
{
_races.Remove(listItem);
}
_selectedRace = null;
_compendium.SaveRaces();
OnPropertyChanged(nameof(SelectedRace));
if (_editRaceXML != null)
{
CancelEditRace();
}
}
}
else
{
_dialogService.ShowConfirmationDialog("Unable Delete Race", "Race is in use by a character.", "OK", null, null);
}
}
}
private void SelectRace(RaceListItemViewModel race)
{
bool selectRace = true;
if (_editRaceXML != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedRace.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 (!SaveEditRace())
{
selectRace = false;
}
}
else if (result == false)
{
CancelEditRace();
}
else
{
selectRace = false;
}
}
else
{
CancelEditRace();
}
}
if (selectRace)
{
foreach (RaceListItemViewModel item in _races)
{
item.IsSelected = false;
}
race.IsSelected = true;
_selectedRace = new RaceViewModel(race.RaceModel);
OnPropertyChanged(nameof(SelectedRace));
}
}
private void SortRaces()
{
if (_races != null && _races.Count > 0)
{
List <RaceModel> races = _raceSearchService.Sort(_races.Select(x => x.RaceModel), _raceSearchInput.SortOption.Key);
for (int i = 0; i < races.Count; ++i)
{
if (races[i].Id != _races[i].RaceModel.Id)
{
RaceListItemViewModel race = _races.FirstOrDefault(x => x.RaceModel.Id == races[i].Id);
if (race != null)
{
_races.Move(_races.IndexOf(race), i);
}
}
}
}
}
/// <summary>
/// Searches, applying current sorting and filtering
/// </summary>
public void Search()
{
_races.Clear();
foreach (RaceModel raceModel in _raceSearchService.Search(_raceSearchInput))
{
_races.Add(new RaceListItemViewModel(raceModel, _stringService));
}
if (_selectedRace != null)
{
RaceListItemViewModel race = _races.FirstOrDefault(x => x.RaceModel.Id == _selectedRace.RaceModel.Id);
if (race != null)
{
race.IsSelected = true;
}
}
OnPropertyChanged(nameof(SortAndFilterHeader));
}
private void Copy()
{
if (_selectedRace != null)
{
bool copyRace = true;
if (_editRaceXML != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedRace.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 (!SaveEditRace())
{
copyRace = false;
}
}
else if (result == false)
{
CancelEditRace();
}
else
{
copyRace = false;
}
}
else
{
CancelEditRace();
}
}
if (copyRace)
{
RaceModel newRace = new RaceModel(_selectedRace.RaceModel);
newRace.Name += " (copy)";
newRace.Id = Guid.NewGuid();
newRace.XML = newRace.XML.Replace("<name>" + _selectedRace.RaceModel.Name + "</name>",
"<name>" + newRace.Name + "</name>");
_compendium.AddRace(newRace);
if (_raceSearchService.SearchInputApplies(_raceSearchInput, newRace))
{
RaceListItemViewModel listItem = new RaceListItemViewModel(newRace, _stringService);
_races.Add(listItem);
foreach (RaceListItemViewModel item in _races)
{
item.IsSelected = false;
}
listItem.IsSelected = true;
}
_selectedRace = new RaceViewModel(newRace);
SortRaces();
_compendium.SaveRaces();
OnPropertyChanged(nameof(SelectedRace));
}
}
}
private void Add()
{
bool addRace = true;
if (_editRaceXML != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedRace.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 (!SaveEditRace())
{
addRace = false;
}
}
else if (result == false)
{
CancelEditRace();
}
else
{
addRace = false;
}
}
else
{
CancelEditRace();
}
}
if (addRace)
{
string xml = @"<name>New Race</name>
<size></size>
<speed></speed>
<ability></ability>
<spellAbility></spellAbility>
<proficiency></proficiency>
<trait>
<name></name>
<text></text>
</trait>" ;
RaceModel raceModel = _xmlImporter.GetRace(xml);
_compendium.AddRace(raceModel);
if (_raceSearchService.SearchInputApplies(_raceSearchInput, raceModel))
{
RaceListItemViewModel listItem = new RaceListItemViewModel(raceModel, _stringService);
_races.Add(listItem);
foreach (RaceListItemViewModel item in _races)
{
item.IsSelected = false;
}
listItem.IsSelected = true;
}
_selectedRace = new RaceViewModel(raceModel);
_editRaceXML = raceModel.XML;
SortRaces();
_compendium.SaveRaces();
OnPropertyChanged(nameof(EditingRaceXML));
OnPropertyChanged(nameof(IsEditingRace));
OnPropertyChanged(nameof(SelectedRace));
}
}
private bool SaveEditRace()
{
bool saved = false;
try
{
RaceModel model = _xmlImporter.GetRace(_editRaceXML);
if (model != null)
{
model.Id = _selectedRace.RaceModel.Id;
_compendium.UpdateRace(model);
_selectedRace = new RaceViewModel(model);
RaceListItemViewModel oldListItem = _races.FirstOrDefault(x => x.RaceModel.Id == model.Id);
if (oldListItem != null)
{
if (_raceSearchService.SearchInputApplies(_raceSearchInput, model))
{
oldListItem.UpdateModel(model);
}
else
{
_races.Remove(oldListItem);
}
}
_editRaceXML = null;
_editHasUnsavedChanges = false;
SortRaces();
_compendium.SaveRaces();
OnPropertyChanged(nameof(SelectedRace));
OnPropertyChanged(nameof(EditingRaceXML));
OnPropertyChanged(nameof(IsEditingRace));
OnPropertyChanged(nameof(HasUnsavedChanges));
saved = true;
}
else
{
string message = String.Format("Something went wrong...{0}{1}{2}{3}",
Environment.NewLine + Environment.NewLine,
"The following are required:",
Environment.NewLine,
"-name");
_dialogService.ShowConfirmationDialog("Unable To Save", message, "OK", null, null);
}
}
catch (Exception ex)
{
string message = String.Format("Something went wrong...{0}{1}",
Environment.NewLine + Environment.NewLine,
ex.Message);
_dialogService.ShowConfirmationDialog("Unable To Save", message, "OK", null, null);
}
return(saved);
}
