/// <summary>
/// Возвращает ноду по указанному ключу пути или null если пути не существует.
/// </summary>
private ITreeNode FindNodeByPathKey(PathKey pathKey)
{
if ((_grid.Nodes == null) || (pathKey == null))
return null;
ITreeNode curNode = null;
foreach (var key in pathKey.NodeKeys)
{
curNode = FindNodeByKey(curNode, key);
if (curNode == null)
return null;
}
return curNode;
}
/// <summary>
/// Возвращает ноду по указанному ключу пути или null если пути не существует.
/// </summary>
private ITreeNode FindNodeByPathKey(PathKey pathKey)
{
if ((_grid.Nodes == null) || (pathKey == null))
{
return(null);
}
ITreeNode curNode = null;
foreach (var key in pathKey.NodeKeys)
{
curNode = FindNodeByKey(curNode, key);
if (curNode == null)
{
return(null);
}
}
return(curNode);
}
public ActiveNodeHoldHelper(TreeGrid grid)
{
_grid = grid;
_pathKey = GetActivePathKey();
}
private void SetActiveNodeByKey(PathKey pathKey)
{
_grid.ActiveNode = FindNodeByPathKey(pathKey);
}
private void SetActiveNodeByKey(PathKey pathKey)
{
_grid.ActiveNode = FindNodeByPathKey(pathKey);
}
public ActiveNodeHoldHelper(TreeGrid grid)
{
_grid = grid;
_pathKey = GetActivePathKey();
}