private void UpdateBasedOnNamespace()
 {
     if (_source?.SelectedSource != null)
     {
         Actions         = _model.GetActions(_source.SelectedSource, _namespace.SelectedNamespace);
         SelectedAction  = null;
         IsActionEnabled = true;
         IsEnabled       = true;
     }
 }
        public DotNetActionRegion(IPluginServiceModel model, ModelItem modelItem, ISourceToolRegion <IPluginSource> source, INamespaceToolRegion <INamespaceItem> namespaceItem)
        {
            try
            {
                Errors = new List <string>();

                LabelWidth     = 70;
                ToolRegionName = "DotNetActionRegion";
                _modelItem     = modelItem;
                _model         = model;
                _source        = source;
                _namespace     = namespaceItem;
                _namespace.SomethingChanged += SourceOnSomethingChanged;
                Dependants   = new List <IToolRegion>();
                IsRefreshing = false;
                if (_source.SelectedSource != null)
                {
                    Actions = model.GetActions(_source.SelectedSource, _namespace.SelectedNamespace);
                }
                if (Method != null && Actions != null)
                {
                    IsActionEnabled = _source.SelectedSource != null && _namespace.SelectedNamespace != null;
                    SelectedAction  = Actions.FirstOrDefault(action => action.Method == Method.Method);
                }
                RefreshActionsCommand = new Microsoft.Practices.Prism.Commands.DelegateCommand(() =>
                {
                    IsRefreshing = true;
                    if (_source.SelectedSource != null)
                    {
                        Actions = model.GetActions(_source.SelectedSource, _namespace.SelectedNamespace);
                    }
                    IsRefreshing = false;
                }, CanRefresh);

                IsEnabled  = true;
                _modelItem = modelItem;
            }
            catch (Exception e)
            {
                Errors.Add(e.Message);
            }
        }