//private void ActiveAwareIsActiveChanged(object sender, EventArgs e)
//{
// IActiveAware activeAware = (sender as IActiveAware);
// if (activeAware == null) { return; }
// CommandFindNextDescription.IsActive = activeAware.IsActive;
// CommandFindPrevDescription.IsActive = activeAware.IsActive;
//}
#region Events
private bool checkTreeNodeFragmentRemoval(bool done, TreeNode node)
{
if (node.HasXmlProperty &&
node.GetXmlElementLocalName().Equals("img", StringComparison.OrdinalIgnoreCase))
{
if (done)
{
DescriptionsNavigator.RemoveDescribableTreeNode(node);
}
else
{
DescriptionsNavigator.AddDescribableTreeNode(node);
}
RaisePropertyChanged(() => HasNotDescribableTreeNodes);
return(true); // break
}
foreach (var child in node.Children.ContentsAs_Enumerable)
{
if (checkTreeNodeFragmentRemoval(done, child))
{
return(true);
}
}
return(false);
}
private void onDescribableTreeNodeFoundByFlowDocumentParser(TreeNode data)
{
if (!TheDispatcher.CheckAccess())
{
#if DEBUG
Debugger.Break();
#endif
TheDispatcher.Invoke(DispatcherPriority.Normal, (Action <TreeNode>)onDescribableTreeNodeFoundByFlowDocumentParser, data);
return;
}
DescriptionsNavigator.AddDescribableTreeNode(data);
RaisePropertyChanged(() => HasNotDescribableTreeNodes);
}
private void onProjectLoaded(Project project)
{
if (m_UrakawaSession.IsXukSpine)
{
return;
}
m_UndoRedoManagerHooker = project.Presentations.Get(0).UndoRedoManager.Hook(this);
DescriptionsNavigator = new DescriptionsNavigator(View);
View.LoadProject();
RaisePropertyChanged(() => SelectedTreeNode);
}
public DescriptionsNavigationViewModel(
IEventAggregator eventAggregator,
ILoggerFacade logger,
[Import(typeof(IShellView), RequiredCreationPolicy = CreationPolicy.Shared, AllowDefault = false)]
IShellView view,
[Import(typeof(IUrakawaSession), RequiredCreationPolicy = CreationPolicy.Shared, AllowDefault = false)]
IUrakawaSession urakawaSession)
{
m_EventAggregator = eventAggregator;
m_Logger = logger;
m_UrakawaSession = urakawaSession;
m_ShellView = view;
m_Logger.Log("DescriptionsNavigationViewModel.initializeCommands", Category.Debug, Priority.Medium);
CommandFindFocusDescriptions = new RichDelegateCommand(
@"DESCRIPTIONS CommandFindFocus DUMMY TXT",
@"DESCRIPTIONS CommandFindFocus DUMMY TXT",
null, // KeyGesture set only for the top-level CompositeCommand
null,
() =>
{
m_ShellView.RaiseEscapeEvent();
if (View != null)
{
IsSearchVisible = true;
FocusHelper.Focus(View.SearchBox);
View.SearchBox.SelectAll();
}
},
() => View != null
//&& View.SearchBox.Visibility == Visibility.Visible
&& View.SearchBox.IsEnabled,
null, //Settings_KeyGestures.Default,
null //PropertyChangedNotifyBase.GetMemberName(() => Settings_KeyGestures.Default.Keyboard_Nav_TOCFindNext)
);
CommandFindNextDescription = new RichDelegateCommand(
@"DESCRIPTIONS CommandFindNext DUMMY TXT",
@"DESCRIPTIONS CommandFindNext DUMMY TXT",
null, // KeyGesture set only for the top-level CompositeCommand
null, () =>
{
m_ShellView.RaiseEscapeEvent();
DescriptionsNavigator.FindNext(true);
},
() => DescriptionsNavigator != null && !string.IsNullOrEmpty(DescriptionsNavigator.SearchTerm),
null, //Settings_KeyGestures.Default,
null //PropertyChangedNotifyBase.GetMemberName(() => Settings_KeyGestures.Default.Keyboard_Nav_DescriptionsFindNext)
);
CommandFindPrevDescription = new RichDelegateCommand(
@"DESCRIPTIONS CommandFindPrevious DUMMY TXT",
@"DESCRIPTIONS CommandFindPrevious DUMMY TXT",
null, // KeyGesture set only for the top-level CompositeCommand
null, () =>
{
m_ShellView.RaiseEscapeEvent();
DescriptionsNavigator.FindPrevious(true);
},
() => DescriptionsNavigator != null && !string.IsNullOrEmpty(DescriptionsNavigator.SearchTerm),
null, //Settings_KeyGestures.Default,
null //PropertyChangedNotifyBase.GetMemberName(() => Settings_KeyGestures.Default.Keyboard_Nav_DescFindPrev)
);
m_EventAggregator.GetEvent <ProjectLoadedEvent>().Subscribe(onProjectLoaded, ProjectLoadedEvent.THREAD_OPTION);
m_EventAggregator.GetEvent <ProjectUnLoadedEvent>().Subscribe(onProjectUnLoaded, ProjectUnLoadedEvent.THREAD_OPTION);
m_EventAggregator.GetEvent <DescribableTreeNodeFoundByFlowDocumentParserEvent>().Subscribe(onDescribableTreeNodeFoundByFlowDocumentParser, DescribableTreeNodeFoundByFlowDocumentParserEvent.THREAD_OPTION);
m_EventAggregator.GetEvent <TreeNodeSelectionChangedEvent>().Subscribe(OnTreeNodeSelectionChanged, TreeNodeSelectionChangedEvent.THREAD_OPTION);
}
