protected virtual void ChangeCurrentBrowserViewModel(ViewerBaseVM newCurrentBrowserViewModel)
{
//if (_CurrentBrowserViewModel != null)
// _CurrentBrowserViewModel.Dispose();
//Unload previous handler
if (CurrentBrowserViewModel != null)
{
CurrentBrowserViewModel.PropertyChanged -= propertyChangeHandler;
CurrentBrowserViewModel.DirectoryChanged -= dirChangedHandler;
CurrentBrowserViewModel.OnUnload();
}
bool showPreview = CurrentBrowserViewModel != null ? CurrentBrowserViewModel.IsPreviewerVisible : false;
newCurrentBrowserViewModel.IsPreviewerVisible = showPreview;
_currentBrowserViewModel = newCurrentBrowserViewModel;
if (CurrentBrowserViewModel != null)
{
CurrentBrowserViewModel.PropertyChanged += propertyChangeHandler;
CurrentBrowserViewModel.DirectoryChanged += dirChangedHandler;
}
IsDirectoryTreeVisible = CurrentBrowserViewModel.IsDirectoryTreeEnabled;
UpdateOtherViewModels(newCurrentBrowserViewModel);
NotifyPropertyChanged("CurrentBrowserViewModel");
NotifyPropertyChanged("CurrentEntryViewModel");
NotifyPropertyChanged("CurrentEntryModel");
NotifyPropertyChanged("CurrentEntry");
}
private void setupCommands()
{
_refreshCommand = new SimpleCommand()
{
ExecuteDelegate =
(x) =>
{
if (CurrentBrowserViewModel != null)
{
CurrentBrowserViewModel.Refresh();
}
}
};
//SimpleRoutedCommand.RegisterClass(typeof(Explorer2), _refreshCommand);
}
protected void BroadcastChange(string parseName, WatcherChangeTypesEx changeType)
{
try
{
if (CurrentBrowserViewModel != null)
{
CurrentBrowserViewModel.BroadcastChange(parseName, changeType);
}
if (NavigationViewModel != null)
{
NavigationViewModel.BroadcastChange(parseName, changeType);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
