private static void RenderNode(TreeNodeCollection collection, HistoryTreeNode node, HistoryTreeNode currentNode)
{
var nNode = AddNode(node.Label, node, collection);
if (node == currentNode)
{
nNode.ForeColor = Color.Red;
}
//collection.Add(nNode);
foreach (var oneSubNode in node.Children)
{
RenderNode(nNode.Nodes, oneSubNode, currentNode);
}
}
//private bool TryGetNextIndex(ref int index)
//{
// if (_history.CurrentNode.Children.Count == 1)
// {
// index = 0;
// return true;
// }
// var selectedNode = _trvHistory.SelectedNode;
// if (selectedNode != null)
// {
// var histNode = selectedNode.Tag as HistoryTreeNode;
// if (histNode != null)
// {
// if (histNode.Parent == _history.CurrentNode)
// {
// index = selectedNode.Index;
// return true;
// }
// }
// }
// return false;
//}
//public bool CanBeExecutedNow
//{
// get
// {
// int dummy = 0;
// return _history.CanRedo() && TryGetNextIndex(ref dummy);
// }
//}
private bool TryGetNextIndex(HistoryTreeNode histNode, ref int index)
{
if (_history.CurrentNode.Children.Count == 1)
{
index = 0;
return(true);
}
if (histNode != null)
{
if (histNode.Parent == _history.CurrentNode)
{
index = _history.CurrentNode.Children.IndexOf(histNode);
return(true);
}
}
return(false);
}
