public TextPageViewModel(IBook book)
{
_book = book;
CurrentPage = _book.ObserveProperty(b => b.CurrentPage).ToReadOnlyReactiveProperty();
GoNextCommand = _book.ObserveProperty(b => b.HasNext).ToReactiveCommand();
GoNextCommand.Subscribe(_ => _book.GoNext());
GoBackCommand = _book.ObserveProperty(b => b.HasPrevious).ToReactiveCommand();
GoBackCommand.Subscribe(_ => _book.GoBack());
}
private void GoPrevious()
{
_viewCycler.GoPrevious();
regionManager.Regions[RegionNames.WorkspaceRegion].Activate(_viewCycler.CurrentPage.View);
//_vmStateContext = _viewCycler.CurrentPage.VmStateContext;
ButtonVisibilty = _viewCycler.CurrentPage.ButtonState;
GoPreviousCommand.RaiseCanExecuteChanged();
GoNextCommand.RaiseCanExecuteChanged();
UpdateButtonState();
}
private void ShowView()
{
var container = ServiceLocator.Current.GetInstance <IUnityContainer>();
var formArgs = container.Resolve <IViewService>();
var mode = formArgs.ViewMode.Peek();
if (!formArgs.ViewExistsFlag)
{
var inx = regionManager.Regions[RegionNames.WorkspaceRegion].Views.Count() - 1;
//var pageDegtails = new PageDetails(formArgs.ViewName, page, pageType, mode, inx, _vmStateContext);
var singleView = regionManager.Regions[RegionNames.WorkspaceRegion].ActiveViews.FirstOrDefault();
var pageDegtails = new PageDetails(inx, singleView, _vmStateContext.ButtonVisibilty);
_vmStateContext.CurrentPageDetail = pageDegtails;
_viewCycler.Add(_vmStateContext.CurrentPageDetail);
}
var region = regionManager.Regions[RegionNames.RibbonRegion];
//var tbr = ServiceLocator.Current.GetInstance<object>(formArgs.ToolbarName);
//Type T = tbr.GetType();
//foreach (var view in region.Views)
//{
// if (view != null)
// {
// if (view.GetType() == T)
// {
// region.Activate(view);
// Type type = this.GetType();
// PropertyInfo prop = type.GetProperty(formArgs.ToolbarName + "IsSelected");
// IsSearchEnabled = true;
// prop.SetValue(this, true, null);
// break;
// }
// }
//}
IsSearchEnabled = true;
// regionManager.Regions[RegionNames.RibbonRegion].Activate(tbr);
formArgs.ViewExistsFlag = false;
// ButtonVisibilty = _vmStateContext.ButtonVisibilty;
GoPreviousCommand.RaiseCanExecuteChanged();
GoNextCommand.RaiseCanExecuteChanged();
UpdateButtonState();
}
private void CloseView(string obj)
{
current = regionManager.Regions[RegionNames.WorkspaceRegion].Views.Count();
var ix = _viewCycler.CurrentPage == null ? 1 : _viewCycler.CurrentPage.PageIndex + 1;
if (ix < current)
{
return;
}
var singleView = regionManager.Regions[RegionNames.WorkspaceRegion].ActiveViews.FirstOrDefault();
var mode = FormArgs.ViewMode.Peek();
if (singleView != null)
{
regionManager.Regions[RegionNames.WorkspaceRegion].Deactivate(singleView);
regionManager.Regions[RegionNames.WorkspaceRegion].Remove(singleView);
var msg = new CloseViewMessage();
eventAggregator.GetEvent <CloseViewEvent>().Publish(msg);
if (mode == FormMode.SAVED)
{
FormArgs.ViewMode.Pop();
}
if (mode == FormMode.VALIDATION)
{
FormArgs.ViewMode.Pop();
}
if (mode == FormMode.ADDMODE | mode == FormMode.EDITMODE)
{
FormArgs.ViewMode.Pop();
}
_viewCycler.Remove(_viewCycler.CurrentPage);
if (_viewCycler.CurrentPage != null)
{
regionManager.Regions[RegionNames.WorkspaceRegion].Activate(_viewCycler.CurrentPage.View);
ButtonVisibilty = _viewCycler.CurrentPage.ButtonState;
GoPreviousCommand.RaiseCanExecuteChanged();
GoNextCommand.RaiseCanExecuteChanged();
}
if (null == _viewCycler.CurrentPage)
{
if (mode == FormMode.UNCHANGED)
{
if (FormArgs.HasPendingCommits)
{
var m = new NotificationMessage();
m.Message = "Uncommitted transactions Please Review";
m.Title = "Uncommitted transactions";
RaiseNotification(m);
return;
}
//else
// // FormArgs.ViewMode.Pop();
}
LastView();
StartViewMode();
return;
}
//ButtonVisibilty = _viewCycler.CurrentPage.VmStateContext.ButtonVisibilty;
//eventAggregator.GetEvent<NavigationMessageEvent>()
// .Publish(new NavigationMessage(_viewCycler.CurrentPage.PageTitle));
}
else
{
Application.Current.Shutdown();
;
}
}