//------------------------------------------------------------------------------------
/// <summary>
/// Worker method for BuildProductTree.
/// </summary>
//------------------------------------------------------------------------------------
private void BuildProductTreeWorker(List <ProductTreeNode> nodes, Node psNode)
{
ProductTreeNode node = new ProductTreeNode(psNode);
nodes.Add(node);
foreach (Node childNode in psNode.Nodes)
{
BuildProductTreeWorker(node.ChildNodes, childNode);
}
}
//------------------------------------------------------------------------------------
/// <summary>
/// Internal worker for PopulateTree.
/// </summary>
//------------------------------------------------------------------------------------
void PopulateUITree(ItemCollection items, ProductTreeNode node)
{
TreeViewItem newItem = new TreeViewItem();
newItem.Header = node;
items.Add(newItem);
foreach (ProductTreeNode childNode in node.ChildNodes)
{
PopulateUITree(newItem.Items, childNode);
}
}
//------------------------------------------------------------------------------------
/// <summary>
/// Private helper function for SelectFeatureAreaTreeNode.
/// </summary>
//------------------------------------------------------------------------------------
private TreeViewItem SelectTreeViewItem(System.Windows.Controls.TreeView treeView, TreeViewItem item, int treeId)
{
ProductTreeNode treeNode = GetTreeNodeFromTreeViewItem(item);
if (treeNode.TreeID == treeId)
{
ExpandTreeViewItem(item);
item.Focus();
item.BringIntoView();
item.IsSelected = true;
return(item);
}
foreach (TreeViewItem childItem in item.Items)
{
TreeViewItem selectedItem = SelectTreeViewItem(treeView, childItem, treeId);
if (selectedItem != null)
{
return(selectedItem);
}
}
return(null);
}
public int GetSelectedAreaTreeID(TreeView treeView)
{
ProductTreeNode selectedNode = GetTreeNodeFromTreeViewItem(treeView.SelectedItem as TreeViewItem);
return(selectedNode == null ? -1 : selectedNode.TreeID);
}