/// <summary>
/// Adds a node for the specified item
/// </summary>
/// <param name="item"></param>
private void AddNode(object item)
{
var node = new BindingTreeNode(_tree, item, _bindingTreeView);
_nodeCollection.Add(node);
node.UpdateDisplay();
}
/// <summary>
/// Updates the node at the specified index, with the specified item
/// </summary>
/// <param name="index"></param>
/// <param name="item"></param>
private void UpdateNode(int index, object item)
{
BindingTreeNode node = (BindingTreeNode)_nodeCollection[index];
node.DataBoundItem = item;
node.UpdateDisplay(); // force update, even if it is the same item, because its properties may have changed
}
/// <summary>
/// Builds or rebuilds the entire level
/// </summary>
private void BuildLevel()
{
// dispose of all existing tree nodes before clearing the collection
foreach (TreeNode node in _nodeCollection)
{
if (node is IDisposable)
{
(node as IDisposable).Dispose();
}
}
_nodeCollection.Clear();
// create new node for each item
foreach (object item in _tree.Items)
{
BindingTreeNode node = new BindingTreeNode(_tree, item, _bindingTreeView);
_nodeCollection.Add(node);
node.UpdateDisplay();
}
}
/// <summary>
/// Adds a node for the specified item
/// </summary>
/// <param name="item"></param>
private void AddNode(object item)
{
var node = new BindingTreeNode(_tree, item, _bindingTreeView);
_nodeCollection.Add(node);
node.UpdateDisplay();
}
/// <summary>
/// Builds or rebuilds the entire level
/// </summary>
private void BuildLevel()
{
// dispose of all existing tree nodes before clearing the collection
foreach (TreeNode node in _nodeCollection)
{
if(node is IDisposable)
(node as IDisposable).Dispose();
}
_nodeCollection.Clear();
// create new node for each item
foreach (object item in _tree.Items)
{
BindingTreeNode node = new BindingTreeNode(_tree, item, _bindingTreeView);
_nodeCollection.Add(node);
node.UpdateDisplay();
}
}
