private void SelectPrevious()
{
if (_encounters.Any())
{
EncounterListItemViewModel selected = _encounters.FirstOrDefault(x => x.IsSelected);
foreach (EncounterListItemViewModel encounter in _encounters)
{
encounter.IsSelected = false;
}
if (selected == null)
{
_encounters[_encounters.Count - 1].IsSelected = true;
_selectedEncounter = new EncounterViewModel(_encounters[_encounters.Count - 1].EncounterModel);
}
else
{
int index = Math.Max(_encounters.IndexOf(selected) - 1, 0);
_encounters[index].IsSelected = true;
_selectedEncounter = new EncounterViewModel(_encounters[index].EncounterModel);
}
OnPropertyChanged(nameof(SelectedEncounter));
}
}
private void Delete()
{
if (_selectedEncounter != null)
{
string message = String.Format("Are you sure you want to delete {0}?",
_selectedEncounter.Name);
bool?result = _dialogService.ShowConfirmationDialog("Delete Encounter", message, "Yes", "No", null);
if (result == true)
{
_compendium.DeleteEncounter(_selectedEncounter.EncounterModel.Id);
EncounterListItemViewModel listItem = _encounters.FirstOrDefault(x => x.EncounterModel.Id == _selectedEncounter.EncounterModel.Id);
if (listItem != null)
{
_encounters.Remove(listItem);
}
_selectedEncounter = null;
_compendium.SaveEncounters();
OnPropertyChanged(nameof(SelectedEncounter));
if (_encounterEditViewModel != null)
{
CancelEditEncounter();
}
}
}
}
private void SortEncounters()
{
if (_encounters != null && _encounters.Count > 0)
{
List <EncounterModel> encounters = _encounterSearchService.Sort(_encounters.Select(x => x.EncounterModel), _encounterSearchInput.SortOption);
for (int i = 0; i < encounters.Count; ++i)
{
if (encounters[i].Id != _encounters[i].EncounterModel.Id)
{
EncounterListItemViewModel encounter = _encounters.FirstOrDefault(x => x.EncounterModel.Id == encounters[i].Id);
if (encounter != null)
{
_encounters.Move(_encounters.IndexOf(encounter), i);
}
}
}
List <EncounterListItemViewModel> sorted = _encounters.OrderBy(x => x.Name).ToList();
for (int i = 0; i < sorted.Count; ++i)
{
if (!sorted[i].Equals(_encounters[i]))
{
_encounters.Move(_encounters.IndexOf(sorted[i]), i);
}
}
}
}
private void ViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(EncountersViewModel.SelectedEncounter))
{
EncounterListItemViewModel selected = _viewModel.Encounters.FirstOrDefault(x => x.IsSelected);
if (selected != null)
{
if (_tree.ItemContainerGenerator.ContainerFromItem(selected) is TreeViewItem item)
{
item.BringIntoView();
}
}
}
}
private void SelectEncounter(EncounterListItemViewModel encounterItem)
{
bool selectEncounter = true;
if (_encounterEditViewModel != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedEncounter.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 (!SaveEditEncounter())
{
selectEncounter = false;
}
}
else if (result == false)
{
CancelEditEncounter();
}
else
{
selectEncounter = false;
}
}
else
{
CancelEditEncounter();
}
}
if (selectEncounter)
{
foreach (EncounterListItemViewModel item in _encounters)
{
item.IsSelected = false;
}
encounterItem.IsSelected = true;
_selectedEncounter = new EncounterViewModel(encounterItem.EncounterModel);
OnPropertyChanged(nameof(SelectedEncounter));
}
}
/// <summary>
/// Searches, applying current sorting and filtering
/// </summary>
public void Search()
{
_encounters.Clear();
foreach (EncounterModel encounterModel in _encounterSearchService.Search(_encounterSearchInput))
{
_encounters.Add(new EncounterListItemViewModel(encounterModel));
}
if (_selectedEncounter != null)
{
EncounterListItemViewModel encounter = _encounters.FirstOrDefault(x => x.EncounterModel.Id == _selectedEncounter.EncounterModel.Id);
if (encounter != null)
{
encounter.IsSelected = true;
}
}
}
private bool SaveEditEncounter()
{
bool saved = false;
if (_encounterEditViewModel.EncounterModel != null)
{
_encounterEditViewModel.EncounterModel.Id = _selectedEncounter.EncounterModel.Id;
_compendium.UpdateEncounter(_encounterEditViewModel.EncounterModel);
_selectedEncounter = new EncounterViewModel(_encounterEditViewModel.EncounterModel);
EncounterListItemViewModel oldListItem = _encounters.FirstOrDefault(x => x.EncounterModel.Id == _encounterEditViewModel.EncounterModel.Id);
if (oldListItem != null)
{
if (_encounterSearchService.SearchInputApplies(_encounterSearchInput, _encounterEditViewModel.EncounterModel))
{
oldListItem.UpdateModel(_encounterEditViewModel.EncounterModel);
}
else
{
_encounters.Remove(oldListItem);
}
}
_encounterEditViewModel = null;
_editHasUnsavedChanges = false;
SortEncounters();
_compendium.SaveEncounters();
OnPropertyChanged(nameof(SelectedEncounter));
OnPropertyChanged(nameof(EditingEncounter));
OnPropertyChanged(nameof(IsEditingEncounter));
OnPropertyChanged(nameof(HasUnsavedChanges));
saved = true;
}
return(saved);
}
private void Copy()
{
if (_selectedEncounter != null)
{
bool copyEncounter = true;
if (_encounterEditViewModel != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedEncounter.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 (!SaveEditEncounter())
{
copyEncounter = false;
}
}
else if (result == false)
{
CancelEditEncounter();
}
else
{
copyEncounter = false;
}
}
else
{
CancelEditEncounter();
}
}
if (copyEncounter)
{
EncounterModel encounterModel = new EncounterModel(_selectedEncounter.EncounterModel);
encounterModel.Name += " (copy)";
encounterModel.Id = Guid.NewGuid();
_compendium.AddEncounter(encounterModel);
if (_encounterSearchService.SearchInputApplies(_encounterSearchInput, encounterModel))
{
EncounterListItemViewModel listItem = new EncounterListItemViewModel(encounterModel);
_encounters.Add(listItem);
foreach (EncounterListItemViewModel item in _encounters)
{
item.IsSelected = false;
}
listItem.IsSelected = true;
}
_selectedEncounter = new EncounterViewModel(encounterModel);
SortEncounters();
_compendium.SaveEncounters();
OnPropertyChanged(nameof(SelectedEncounter));
}
}
}
