public static void RebuildTree()
{
var connectionNode = new ConnectionNode();
connectionNode.Text = BlockStudioProjectService.BlockStudioProject.Name;
connectionNode.Name = NodeType.Connection.ToString();
connectionNode.Nodes.Add(new AccountParentNode() { Text = "Accounts" });
var solidifyNode = new SolcParentTreeNode() {Text = "Solidify compiler files"};
solidifyNode.Name = NodeType.SolcParent.ToString();
connectionNode.Nodes.Add(solidifyNode);
TreeView.Nodes.Insert(TreeView.Nodes.Count, connectionNode);
TreeView.SelectedNode = connectionNode;
}