private void SelectPrevious()
{
if (_backgrounds.Any())
{
BackgroundListItemViewModel selected = _backgrounds.FirstOrDefault(x => x.IsSelected);
foreach (BackgroundListItemViewModel background in _backgrounds)
{
background.IsSelected = false;
}
if (selected == null)
{
_backgrounds[_backgrounds.Count - 1].IsSelected = true;
_selectedBackground = new BackgroundViewModel(_backgrounds[_backgrounds.Count - 1].BackgroundModel);
}
else
{
int index = Math.Max(_backgrounds.IndexOf(selected) - 1, 0);
_backgrounds[index].IsSelected = true;
_selectedBackground = new BackgroundViewModel(_backgrounds[index].BackgroundModel);
}
OnPropertyChanged(nameof(SelectedBackground));
}
}
private void ViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(BackgroundsViewModel.SelectedBackground))
{
BackgroundListItemViewModel selected = _viewModel.Backgrounds.FirstOrDefault(x => x.IsSelected);
if (selected != null)
{
if (_tree.ItemContainerGenerator.ContainerFromItem(selected) is TreeViewItem item)
{
item.BringIntoView();
}
}
}
}
private void Delete()
{
if (_selectedBackground != null)
{
bool canDelete = true;
foreach (CharacterModel character in _compendium.Characters)
{
if (character.Background != null && character.Background.Id == _selectedBackground.BackgroundModel.Id)
{
canDelete = false;
break;
}
}
if (canDelete)
{
string message = String.Format("Are you sure you want to delete {0}?",
_selectedBackground.Name);
bool?result = _dialogService.ShowConfirmationDialog("Delete Background", message, "Yes", "No", null);
if (result == true)
{
_compendium.DeleteBackground(_selectedBackground.BackgroundModel.Id);
BackgroundListItemViewModel listItem = _backgrounds.FirstOrDefault(x => x.BackgroundModel.Id == _selectedBackground.BackgroundModel.Id);
if (listItem != null)
{
_backgrounds.Remove(listItem);
}
_selectedBackground = null;
_compendium.SaveBackgrounds();
OnPropertyChanged(nameof(SelectedBackground));
if (_editBackgroundXML != null)
{
CancelEditBackground();
}
}
}
else
{
_dialogService.ShowConfirmationDialog("Unable Delete Background", "Background is in use by a character.", "OK", null, null);
}
}
}
private void SelectBackground(BackgroundListItemViewModel background)
{
bool selectBackground = true;
if (_editBackgroundXML != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedBackground.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 (!SaveEditBackground())
{
selectBackground = false;
}
}
else if (result == false)
{
CancelEditBackground();
}
else
{
selectBackground = false;
}
}
else
{
CancelEditBackground();
}
}
if (selectBackground)
{
foreach (BackgroundListItemViewModel item in _backgrounds)
{
item.IsSelected = false;
}
background.IsSelected = true;
_selectedBackground = new BackgroundViewModel(background.BackgroundModel);
OnPropertyChanged(nameof(SelectedBackground));
}
}
private void SortBackgrounds()
{
if (_backgrounds != null && _backgrounds.Count > 0)
{
List <BackgroundModel> backgrounds = _backgroundSearchService.Sort(_backgrounds.Select(x => x.BackgroundModel), _backgroundSearchInput.SortOption.Key);
for (int i = 0; i < backgrounds.Count; ++i)
{
if (backgrounds[i].Id != _backgrounds[i].BackgroundModel.Id)
{
BackgroundListItemViewModel background = _backgrounds.FirstOrDefault(x => x.BackgroundModel.Id == backgrounds[i].Id);
if (background != null)
{
_backgrounds.Move(_backgrounds.IndexOf(background), i);
}
}
}
}
}
/// <summary>
/// Searches, applying current sorting and filtering
/// </summary>
public void Search()
{
_backgrounds.Clear();
foreach (BackgroundModel backgroundModel in _backgroundSearchService.Search(_backgroundSearchInput))
{
_backgrounds.Add(new BackgroundListItemViewModel(backgroundModel, _stringService));
}
if (_selectedBackground != null)
{
BackgroundListItemViewModel background = _backgrounds.FirstOrDefault(x => x.BackgroundModel.Id == _selectedBackground.BackgroundModel.Id);
if (background != null)
{
background.IsSelected = true;
}
}
OnPropertyChanged(nameof(SortAndFilterHeader));
}
private void Copy()
{
if (_selectedBackground != null)
{
bool copyBackground = true;
if (_editBackgroundXML != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedBackground.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 (!SaveEditBackground())
{
copyBackground = false;
}
}
else if (result == false)
{
CancelEditBackground();
}
else
{
copyBackground = false;
}
}
else
{
CancelEditBackground();
}
}
if (copyBackground)
{
BackgroundModel newBackground = new BackgroundModel(_selectedBackground.BackgroundModel);
newBackground.Name += " (copy)";
newBackground.Id = Guid.NewGuid();
newBackground.XML = newBackground.XML.Replace("<name>" + _selectedBackground.BackgroundModel.Name + "</name>",
"<name>" + newBackground.Name + "</name>");
_compendium.AddBackground(newBackground);
if (_backgroundSearchService.SearchInputApplies(_backgroundSearchInput, newBackground))
{
BackgroundListItemViewModel listItem = new BackgroundListItemViewModel(newBackground, _stringService);
_backgrounds.Add(listItem);
foreach (BackgroundListItemViewModel item in _backgrounds)
{
item.IsSelected = false;
}
listItem.IsSelected = true;
}
_selectedBackground = new BackgroundViewModel(newBackground);
SortBackgrounds();
_compendium.SaveBackgrounds();
OnPropertyChanged(nameof(SelectedBackground));
}
}
}
private void Add()
{
bool addBackground = true;
if (_editBackgroundXML != null)
{
if (_editHasUnsavedChanges)
{
string body = String.Format("{0} has unsaved changes.{1}What would you like to do?",
_selectedBackground.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 (!SaveEditBackground())
{
addBackground = false;
}
}
else if (result == false)
{
CancelEditBackground();
}
else
{
addBackground = false;
}
}
else
{
CancelEditBackground();
}
}
if (addBackground)
{
string xml = "<name>New Background</name><proficiency></proficiency><trait><name></name><text></text></trait>";
BackgroundModel backgroundModel = _xmlImporter.GetBackground(xml);
_compendium.AddBackground(backgroundModel);
if (_backgroundSearchService.SearchInputApplies(_backgroundSearchInput, backgroundModel))
{
BackgroundListItemViewModel listItem = new BackgroundListItemViewModel(backgroundModel, _stringService);
_backgrounds.Add(listItem);
foreach (BackgroundListItemViewModel item in _backgrounds)
{
item.IsSelected = false;
}
listItem.IsSelected = true;
}
_selectedBackground = new BackgroundViewModel(backgroundModel);
_editBackgroundXML = backgroundModel.XML;
SortBackgrounds();
_compendium.SaveBackgrounds();
OnPropertyChanged(nameof(EditingBackgroundXML));
OnPropertyChanged(nameof(IsEditingBackground));
OnPropertyChanged(nameof(SelectedBackground));
}
}
private bool SaveEditBackground()
{
bool saved = false;
try
{
BackgroundModel model = _xmlImporter.GetBackground(_editBackgroundXML);
if (model != null)
{
model.Id = _selectedBackground.BackgroundModel.Id;
_compendium.UpdateBackground(model);
_selectedBackground = new BackgroundViewModel(model);
BackgroundListItemViewModel oldListItem = _backgrounds.FirstOrDefault(x => x.BackgroundModel.Id == model.Id);
if (oldListItem != null)
{
if (_backgroundSearchService.SearchInputApplies(_backgroundSearchInput, model))
{
oldListItem.UpdateModel(model);
}
else
{
_backgrounds.Remove(oldListItem);
}
}
_editBackgroundXML = null;
_editHasUnsavedChanges = false;
SortBackgrounds();
_compendium.SaveBackgrounds();
OnPropertyChanged(nameof(SelectedBackground));
OnPropertyChanged(nameof(EditingBackgroundXML));
OnPropertyChanged(nameof(IsEditingBackground));
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);
}