/// <summary>
/// Clear selection recursively for inner nodes.
/// </summary>
/// <param name="blocks">The blocks collection</param>
/// <param name="parentBr">The parent block reference</param>
public static void CleanCurrentNodes(BlockKeyedCollection blocks, BlockReference parentBr)
{
Block toClean;
if (blocks.TryGetValue(parentBr.BlockName, out toClean))
{
for (int i = 0; i < toClean.Entities.Count; i++)
{
if (toClean.Entities[i] is BlockReference)
{
toClean.Entities[i].Selected = false;
CleanCurrentNodes(blocks, (BlockReference)toClean.Entities[i]);
}
}
}
}
/// <summary>
/// Recursive function to populate the tree.
/// </summary>
/// <param name="tv">The treeView control</param>
/// <param name="entList">The entity list</param>
/// <param name="blocks">The block collection</param>
/// <param name="parentNode">The parent node. Can be null for root level nodes.</param>
public static void PopulateTree(TreeView tv, List <Entity> entList, BlockKeyedCollection blocks, TreeNode parentNode = null)
{
ItemCollection nodes;
if (parentNode == null)
{
tv.Items.Clear();
nodes = tv.Items;
}
else
{
nodes = parentNode.Items;
}
for (int i = 0; i < entList.Count; i++)
{
Entity ent = entList[i];
if (ent is BlockReference)
{
Block child;
string blockName = ((BlockReference)ent).BlockName;
if (blocks.TryGetValue(blockName, out child))
{
TreeNode parentTn = new TreeNode(parentNode, GetNodeName(blockName, i), false);
parentTn.Tag = ent;
nodes.Add(parentTn);
PopulateTree(tv, child.Entities, blocks, parentTn);
}
}
else
{
string type = ent.GetType().ToString().Split('.').LastOrDefault();
var node = new TreeNode(parentNode, GetNodeName(type, i), true);
node.Tag = ent;
nodes.Add(node);
}
}
}