public void AddHistoryEntry(SnapInNames SnapIn)
{
if (!this._ignoreNextEntry)
this.History.Push(SnapIn);
this._ignoreNextEntry = false;
this.RaisePropertyChanged("Description");
}
public bool IsScreenActive(SnapInNames Screen)
{
return (ActiveSnapIn.Type == Screen);
}
private SnapIn CreateSnapIn(SnapInNames Screen)
{
SnapIn viewModel = null;
switch (Screen)
{
case SnapInNames.Main:
viewModel = new MainViewModel();
ActiveSnapIn = viewModel;
break;
case SnapInNames.UserControl:
viewModel = new UserControlCenterViewModel();
break;
case SnapInNames.NFCTag:
viewModel = new NFCTagViewModel();
break;
case SnapInNames.AccessControl:
viewModel = new AccessControlViewModel();
break;
case SnapInNames.Settings:
viewModel = new SettingsViewModel();
break;
default:
return viewModel;
}
return viewModel;
}
public void ActivateScreen(SnapInNames screenToActivate)
{
SnapIn snapInToActivate;
this.HistoryService.AddHistoryEntry(ActiveSnapIn.Type);
SnapIns.TryGetValue(screenToActivate, out snapInToActivate);
if (snapInToActivate == null)
return;
this.ActiveSnapIn = snapInToActivate;
this.RaisePropertyChanged("IsNavigationVisible");
}
