/// <summary>
/// Iterate through all DLLs in same location as the editor and load all non-abstract classes derived from NodeViewModel.
/// </summary>
public static void LoadNodeViewModels()
{
NodeViewModelsImpl.Clear();
NodeViewModelLookup.Clear();
// Go through each custom loaded type
foreach (Type type in ExtensibilityUtils.Types)
{
if (!type.IsAbstract && type.IsSubclassOf(typeof(NodeViewModel)))
{
NodeViewModelsImpl.Add(type);
}
}
foreach (Type viewModel in NodeViewModelsImpl)
{
NodeViewModelAttribute viewModelAttribute = viewModel.GetCustomAttribute <NodeViewModelAttribute>();
if (!NodeViewModelLookup.ContainsKey(viewModelAttribute.NodeType))
{
NodeViewModelLookup.Add(viewModelAttribute.NodeType, (SpeechNode node) =>
{
return(Activator.CreateInstance(viewModel, node) as NodeViewModel);
});
}
else
{
CelDebug.Fail("Duplicate view model type for node type " + viewModelAttribute.NodeType.Name);
continue;
}
}
}
public StoryEditor() :
base(new StoryEditorViewModel())
{
InitializeComponent();
ContextMenu contextMenu = new ContextMenu();
MenuItem createMenuItem = new MenuItem()
{
Header = "Create"
};
contextMenu.Items.Add(createMenuItem);
foreach (Type type in NodeViewModelFactory.NodeViewModels)
{
NodeViewModelAttribute nodeAttribute = type.GetCustomAttribute <NodeViewModelAttribute>();
MenuItem nodeMenuItem = new MenuItem()
{
Header = nodeAttribute.MenuName
};
nodeMenuItem.DataContext = nodeAttribute.NodeType;
nodeMenuItem.Click += NodeMenuItem_Click;
createMenuItem.Items.Add(nodeMenuItem);
}
// Network swallows the context menu and right button down events
// so we have to manually open the context menu in the preview event
Network.ContextMenu = contextMenu;
Network.PreviewMouseRightButtonDown += (sender, e) =>
{
Network.ContextMenu.DataContext = e.GetPosition(Network);
Network.ContextMenu.IsOpen = true;
};
}
