public CNodeEntryViewModel(CKlaxScriptNodeFactory nodeFactory, CAddNodeViewModel parentViewModel, CCategoryViewModel parentCategory)
{
NodeFactory = nodeFactory;
Name = nodeFactory.Name;
m_parentCategory = parentCategory;
m_parentViewModel = parentViewModel;
LeftDoubleClickCommand = new CRelayCommand(OnLeftDoubleClick);
if (nodeFactory.TargetType != null)
{
Tooltip = "Target is " + nodeFactory.TargetType.Name;
}
if (!string.IsNullOrWhiteSpace(nodeFactory.Tooltip))
{
if (Tooltip != null)
{
Tooltip = Tooltip + System.Environment.NewLine + nodeFactory.Tooltip;
}
else
{
Tooltip = nodeFactory.Tooltip;
}
}
}
private bool SelectFirstEntry(CCategoryViewModel category)
{
foreach (var subCategory in category.SubCategories)
{
if (SelectFirstEntry(subCategory))
{
return(true);
}
}
if (category.Nodes.Count > 0)
{
category.Nodes[0].IsSelected = true;
return(true);
}
return(false);
}
public CCategoryViewModel(string name, CAddNodeViewModel parentViewModel, CCategoryViewModel parentCategory)
{
Name = name;
m_combinedCollection = new CompositeCollection();
CollectionContainer categoriesContainer = new CollectionContainer();
categoriesContainer.Collection = SubCategories;
CollectionContainer nodesContainer = new CollectionContainer();
nodesContainer.Collection = Nodes;
CombinedCollection.Add(categoriesContainer);
CombinedCollection.Add(nodesContainer);
MouseDownCommand = new CRelayCommand(OnMouseDown);
m_parentCategory = parentCategory;
m_parentViewModel = parentViewModel;
}
private void PopulatePossibleNodes()
{
m_selectedNode = null;
List <CCategoryViewModel> categories = new List <CCategoryViewModel>(128);
Dictionary <string, CCategoryViewModel> categoryToViewModel = new Dictionary <string, CCategoryViewModel>();
CCategoryViewModel memberCategory = new CCategoryViewModel("Variables", this, null);
bool bFilterTextEmpty = string.IsNullOrWhiteSpace(FilterText);
if (!bFilterTextEmpty)
{
memberCategory.IsExpanded = true;
}
foreach (CKlaxScriptNodeFactory nodeFactory in m_nodeFactories)
{
if (!bFilterTextEmpty &&
nodeFactory.Name.IndexOf(FilterText, StringComparison.OrdinalIgnoreCase) < 0 &&
nodeFactory.Category.IndexOf(FilterText, StringComparison.OrdinalIgnoreCase) < 0)
{
continue;
}
if (nodeFactory.IsMemberNode)
{
string baseCategory = "Variables/" + nodeFactory.Category;
if (!categoryToViewModel.TryGetValue(baseCategory, out CCategoryViewModel baseCategoryViewModel))
{
baseCategoryViewModel = new CCategoryViewModel(nodeFactory.Category, this, memberCategory);
memberCategory.SubCategories.Add(baseCategoryViewModel);
categoryToViewModel.Add(baseCategory, baseCategoryViewModel);
if (!bFilterTextEmpty)
{
baseCategoryViewModel.IsExpanded = true;
}
}
if (nodeFactory.TargetType != null)
{
string fullCategory = baseCategory + "/" + nodeFactory.TargetType.Name;
if (!categoryToViewModel.TryGetValue(fullCategory, out CCategoryViewModel fullCategoryViewModel))
{
fullCategoryViewModel = new CCategoryViewModel(nodeFactory.TargetType.Name, this, baseCategoryViewModel);
baseCategoryViewModel.SubCategories.Add(fullCategoryViewModel);
categoryToViewModel.Add(fullCategory, fullCategoryViewModel);
if (!bFilterTextEmpty)
{
fullCategoryViewModel.IsExpanded = true;
}
}
fullCategoryViewModel.Nodes.Add(new CNodeEntryViewModel(nodeFactory, this, fullCategoryViewModel));
}
else
{
baseCategoryViewModel.Nodes.Add(new CNodeEntryViewModel(nodeFactory, this, baseCategoryViewModel));
}
}
else
{
if (categoryToViewModel.TryGetValue(nodeFactory.Category, out CCategoryViewModel viewModel))
{
viewModel.Nodes.Add(new CNodeEntryViewModel(nodeFactory, this, viewModel));
}
else
{
CCategoryViewModel newCategory = new CCategoryViewModel(nodeFactory.Category, this, null);
categories.Add(newCategory);
categoryToViewModel.Add(nodeFactory.Category, newCategory);
newCategory.Nodes.Add(new CNodeEntryViewModel(nodeFactory, this, newCategory));
if (!bFilterTextEmpty)
{
newCategory.IsExpanded = true;
}
}
}
}
if (memberCategory.Nodes.Count > 0 || memberCategory.SubCategories.Count > 0)
{
categories.Add(memberCategory);
}
Categories = new ObservableCollection <CCategoryViewModel>(categories);
if (!bFilterTextEmpty && Categories.Count > 0)
{
SelectFirstEntry(Categories[0]);
}
}
