private IEnumerable <IWordTreeViewItem> CreateItemsFromXml(XmlNode rootNode, IWordTreeViewItem rootNodeItem)
{
var result = new IWordTreeViewItem[rootNode.ChildNodes.Count];
for (int i = 0; i < rootNode.ChildNodes.Count; i++)
{
XmlNode node = rootNode.ChildNodes[i];
switch (node.Name)
{
case WordNode:
result[i] = new WordViewModel(node.Attributes[TextAttribute].Value, rootNodeItem, _viewModel.DataService);
break;
case CategoryNode:
var newNode = new WordCategoryViewModel(node.Attributes[TextAttribute].Value, rootNodeItem, _viewModel.DataService);
var children = CreateItemsFromXml(node, newNode);
newNode.Children = new System.Collections.ObjectModel.ObservableCollection <IWordTreeViewItem>(children);
result[i] = newNode;
break;
default:
throw new XmlException($"unknown node name {node.Name}");
}
}
return(result);
}
public WordViewModel(string word, IWordTreeViewItem parent, TreeViewDataService <IWordTreeViewItem> dataService)
: base(word, dataService)
{
if (parent == null)
{
throw new ArgumentNullException(nameof(parent));
}
Parent = parent;
RemoveCommand = new BasicCommand(_ => Remove());
}
public WordCategoryViewModel(string header, IWordTreeViewItem parent, TreeViewDataService <IWordTreeViewItem> dataService, bool dragEnabled)
: base(header, dataService)
{
Parent = parent;
DragEnabled = dragEnabled;
Children = new ObservableCollection <IWordTreeViewItem>();
AddWordToCategoryCommand = new BasicCommand(AddWordToCategory);
AddSubcategoryCommand = new BasicCommand(AddSubcategory);
StartRenameCommand = new BasicCommand(StartRename);
StopRenameCommand = new BasicCommand(StopRename);
SortCategoryCommand = new BasicCommand(SortCategory);
}
public WordCategoryViewModel(string header, IWordTreeViewItem parent, TreeViewDataService <IWordTreeViewItem> dataService) : this(header, parent, dataService, true)
{
}
