private void CurrentProjectChanged(object sender, PropertyChangedEventArgs e)
{
this.CurrentProject.Value = GetNewValue(sender, e) as Project;
IEnumerable <ProjectNodeViewModel> projectViewModels = this.ExplorerNodes.OfType <ProjectNodeViewModel>();
ProjectNodeViewModel projectNodeViewModel = projectViewModels.FirstOrDefault(entry => entry.Project == this.CurrentProject.Value);
ChangeCurrentProject(projectNodeViewModel);
}
private void SelectedItemChanged(object item)
{
if (typeof(ProjectNodeViewModel).IsAssignableFrom(item.GetType()))
{
ProjectNodeViewModel projectViewModel = item as ProjectNodeViewModel;
this.Session.CurrentProject.Value = projectViewModel.Project;
}
else if (typeof(MapNodeViewModel).IsAssignableFrom(item.GetType()))
{
MapNodeViewModel mapViewModel = item as MapNodeViewModel;
this.Session.CurrentMap.Value = mapViewModel.Map;
}
}
public void ChangeCurrentProject(ProjectNodeViewModel projectEntry)
{
if (projectEntry == null)
{
return;
}
if (projectEntry == this.selectedNode)
{
return;
}
this.selectedNode = projectEntry;
this.Session.CurrentProject.Value = projectEntry.Project;
}
private void LoadProjectsAndMaps(ObservableCollection <Project> projects, ObservableCollection <Map> maps)
{
this.ExplorerNodes.Clear();
foreach (Project project in projects)
{
ProjectNodeViewModel node = new ProjectNodeViewModel(this.eventAggregator, actionHandler, project);
this.ExplorerNodes.Add(node);
}
foreach (Map map in maps)
{
MapNodeViewModel node = new MapNodeViewModel(this.eventAggregator, actionHandler, map);
this.ExplorerNodes.Add(node);
}
}
private void CurrentProjectsChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (Project project in e.NewItems)
{
ProjectNodeViewModel node = new ProjectNodeViewModel(this.eventAggregator, actionHandler, project);
this.ExplorerNodes.Add(node);
}
break;
case NotifyCollectionChangedAction.Remove:
IEnumerable <ProjectNodeViewModel> projectViewModels = this.ExplorerNodes.OfType <ProjectNodeViewModel>();
foreach (Project project in e.OldItems)
{
ProjectNodeViewModel toRemove = projectViewModels.FirstOrDefault(entry => entry.Project == project);
this.ExplorerNodes.Remove(toRemove);
}
break;
case NotifyCollectionChangedAction.Move:
int oldIndex = e.OldStartingIndex;
int newIndex = e.NewStartingIndex;
if (oldIndex != -1 && newIndex != -1)
{
IProjectExplorerNodeViewModel entry = this.ExplorerNodes[oldIndex];
this.ExplorerNodes[oldIndex] = this.ExplorerNodes[newIndex];
this.ExplorerNodes[newIndex] = entry;
}
break;
default:
break;
}
}
public void AddProject(Project project)
{
ProjectNodeViewModel node = new ProjectNodeViewModel(this.eventAggregator, this.actionHandler, project);
this.ExplorerNodes.Add(node);
}
